离线控制器
电流模式和电压模式控制器
安森美半导体提供的控制器和稳压器涵盖多种先进拓扑结构，帮助客户开发高能效电源。
- 离线控制器 (206)
开关控制器 - 离线稳压器 (108)
电流模式开关稳压器 – 电压模式开关稳压器 - 功率因数控制器(32)
临界导电模式(CRM) PFC – 连续导电模式(CCM) PFC – 非连续导电模式(DCM) PFC - 次級端后调整控制器(9)
同步整流控制器
离线控制器Excel 文档格式选型指南
| Product | 数据手册DataSheet 下载 | Pb-free | Description | Topology | Mode | fSW Typ (kHz) | Stand-by Mode | UVLO (V) | Short Circuit Protection | Latch | Soft Start Typ (ms) | VCC Max (V) | Drive Source/Sink Typ (mA) | Package | Price |
| NCP1338DR2G | NCP1338DR2G | Y | PWM Current Mode Controller for free running Quasi resonant Operation | Flyback | Current Mode, Quasi Resonant | Variable | Adj. Skip Mode | Yes | Yes | Yes | 4 | 20 | 500 / 500 | SOIC (8 Minus Pin #7) 4.9x3.9x1.55 | $0.465 |
| NCP1396APG | NCP1396APG | Y | High Performance Resonant Mode Controller with High and Low Sides Drivers | Push-Pull | Voltage Mode | Up to 500 | Skip Mode | Yes | Yes | Yes | Adjustable | 20 | 500 / 1000 | PDIP-16 Less Pin 13 | |
| NCP1396BPG | NCP1396BPG | Y | High Performance Resonant Mode Controller with High and Low Sides Drivers | Push-Pull | Voltage Mode | Up to 500 | Skip Mode | Yes | Yes | Yes | Adjustable | 20 | 500 / 1000 | PDIP-16 Less Pin 13 | |
| CS2841BEBN8G | CS2841BEBN8G | Y | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | N/A | No | 40 | 200 / 200 | 8 LEAD PDIP | $0.5467 |
| CS2841BED14G | CS2841BED14G | Y | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | N/A | No | 40 | 200 / 200 | SOIC 14 LEAD | $0.5467 |
| CS2841BEDR14 | CS2841BEDR14 | N | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | N/A | No | 40 | 200 / 200 | SOIC 14 LEAD | $0.5467 |
| CS2841BEDR14G | CS2841BEDR14G | Y | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | N/A | No | 40 | 200 / 200 | SOIC 14 LEAD | $0.5467 |
| CS51221ED16G | CS51221ED16G | Y | Enhanced Voltage Mode PWM Controller | Forward | Voltage Mode | Up to 1000 | No | Yes | No | Yes | Adjustable | 15 | 1000 | SOIC 16 LEAD | $1.6 |
| CS51221EDR16G | CS51221EDR16G | Y | Enhanced Voltage Mode PWM Controller | Forward | Voltage Mode | Up to 1000 | No | Yes | No | Yes | Adjustable | 15 | 1000 | SOIC 16 LEAD | $1.6 |
| CS51221EDTB16G | CS51221EDTB16G | Y | Enhanced Voltage Mode PWM Controller | Forward | Voltage Mode | Up to 1000 | No | Yes | No | Yes | Adjustable | 15 | 1000 | TSSOP-16 | $1.6 |
| CS51221EDTB16R2G | CS51221EDTB16R2G | Y | Enhanced Voltage Mode PWM Controller | Forward | Voltage Mode | Up to 1000 | No | Yes | No | Yes | Adjustable | 15 | 1000 | TSSOP-16 | $1.6 |
| CS5124XD8G | CS5124XD8G | Y | Integrated Current Mode PWM Controllers (36 - 75 V Supply) | Flyback | Current Mode | 400 | No | Yes | No | No | Adjustable | 75 | 200 | SOIC-8 Narrow Body | $1.17 |
| CS5124XDR8G | CS5124XDR8G | Y | Integrated Current Mode PWM Controllers (36 - 75 V Supply) | Flyback | Current Mode | 400 | No | Yes | No | No | Adjustable | 75 | 200 | SOIC-8 Narrow Body | $1.17 |
| MC33060ADG | MC33060ADG | Y | Multi-Topology PWM Voltage-Mode Controller | Flyback | Voltage Mode | 200 | No | Yes | No | No | Adjustable | 42 | 200 | SOIC 14 LEAD | $0.5733 |
| MC33060ADR2 | MC33060ADR2 | N | Multi-Topology PWM Voltage-Mode Controller | Flyback | Voltage Mode | 200 | No | Yes | No | No | Adjustable | 42 | 200 | SOIC 14 LEAD | $0.5733 |
| MC33060ADR2G | MC33060ADR2G | Y | Multi-Topology PWM Voltage-Mode Controller | Flyback | Voltage Mode | 200 | No | Yes | No | No | Adjustable | 42 | 200 | SOIC 14 LEAD | $0.5733 |
| MC33060APG | MC33060APG | Y | Multi-Topology PWM Voltage-Mode Controller | Flyback | Voltage Mode | 200 | No | Yes | No | No | Adjustable | 42 | 200 | PDIP-14 | $0.5733 |
| MC33067DWG | MC33067DWG | Y | Zero-Voltage-Switching Constant Off-time Half-Bridge Controller | Flyback | Voltage Mode | 1000 | No | Yes | Yes | No | Adjustable | 20 | 200 / 200 | SO-16 WB | $1.0 |
| MC33067DWR2G | MC33067DWR2G | Y | Zero-Voltage-Switching Constant Off-time Half-Bridge Controller | Flyback | Voltage Mode | 1000 | No | Yes | Yes | No | Adjustable | 20 | 200 / 200 | SO-16 WB | $1.0 |
| MC33067PG | MC33067PG | Y | Zero-Voltage-Switching Constant Off-time Half-Bridge Controller | Flyback | Voltage Mode | 1000 | No | Yes | Yes | No | Adjustable | 20 | 200 / 200 | PDIP-16 | $1.0 |
| MC33364D1G | MC33364D1G | Y | Variable-Frequency Critical-Mode Voltage-Mode Flyback Controller | Flyback | Current Mode | Yes | Yes | No | No | No | 16 | 220 / 600 | SOIC-8 Narrow Body | $0.7813 | |
| MC33364D1R2G | MC33364D1R2G | Y | Variable-Frequency Critical-Mode Voltage-Mode Flyback Controller | Flyback | Current Mode | Yes | Yes | No | No | No | 16 | 220 / 600 | SOIC-8 Narrow Body | $0.7813 | |
| MC33364D2G | MC33364D2G | Y | Variable-Frequency Critical-Mode Voltage-Mode Flyback Controller | Flyback | Current Mode | Yes | Yes | No | No | No | 16 | 220 / 600 | SOIC-8 Narrow Body | $0.7813 | |
| MC33364D2R2G | MC33364D2R2G | Y | Variable-Frequency Critical-Mode Voltage-Mode Flyback Controller | Flyback | Current Mode | Yes | Yes | No | No | No | 16 | 220 / 600 | SOIC-8 Narrow Body | $0.7813 | |
| MC33364DG | MC33364DG | Y | Variable-Frequency Critical-Mode Voltage-Mode Flyback Controller | Flyback | Current Mode | Yes | Yes | No | No | No | 16 | 220 / 600 | SOIC 16 Minus Pins 14, 15 | $0.7813 | |
| MC33364DR2G | MC33364DR2G | Y | Variable-Frequency Critical-Mode Voltage-Mode Flyback Controller | Flyback | Current Mode | Yes | Yes | No | No | No | 16 | 220 / 600 | SOIC 16 Minus Pins 14, 15 | $0.7813 | |
| MC44603ADWG | MC44603ADWG | Y | Up-to-250kHz Flyback PWM Voltage-or-Current-Mode Controller with Programmable Burst-Mode Standby | Flyback | Current/Voltage Mode | 20KHz fully stable | Yes | 9V | Yes | Yes | Adjustable | 18 | 750 / 750 | SO-16 WB | $1.12 |
| MC44603ADWR2G | MC44603ADWR2G | Y | Up-to-250kHz Flyback PWM Voltage-or-Current-Mode Controller with Programmable Burst-Mode Standby | Flyback | Current/Voltage Mode | 20KHz fully stable | Yes | 9V | Yes | Yes | Adjustable | 18 | 750 / 750 | SO-16 WB | $1.12 |
| MC44603APG | MC44603APG | Y | Up-to-250kHz Flyback PWM Voltage-or-Current-Mode Controller with Programmable Burst-Mode Standby | Flyback | Current/Voltage Mode | 20KHz fully stable | Yes | 9V | Yes | Yes | Adjustable | 18 | 750 / 750 | PDIP-16 | $1.0666 |
| MC44604PG | MC44604PG | Y | Flyback PWM Voltage-Mode Controller | Flyback | Current Mode | 250 | Yes | Yes | Yes | Yes | Adjustable | 18 | 750 | PDIP-16 | $1.7066 |
| MC44605PG | MC44605PG | Y | Flyback PWM Current-Mode Controller | Flyback | Current Mode | 250 | No | Yes | Yes | Yes | Adjustable | 18 | 750 | PDIP-16 | $1.9733 |
| MC44608P40G | MC44608P40G | Y | Flyback PWM Voltage-Mode Controller | Flyback | Voltage Mode | 40 | Yes | Yes | Yes | Yes | No | 16 | 800 / 800 | 8 LEAD PDIP | $1.04 |
| MC44608P75G | MC44608P75G | Y | Flyback PWM Voltage-Mode Controller | Flyback | Voltage Mode | 75 | Yes | Yes | Yes | Yes | No | 16 | 800 / 800 | 8 LEAD PDIP | $1.04 |
| NCP1200D100R2 | NCP1200D100R2 | N | Flyback PWM Current-Mode Controller | Flyback | Current Mode | 100 | Yes | No | Yes | No | No | 16 | 250 / 250 | SOIC-8 Narrow Body | $0.4093 |
| NCP1200D100R2G | NCP1200D100R2G | Y | Flyback PWM Current-Mode Controller | Flyback | Current Mode | 100 | Yes | No | Yes | No | No | 16 | 250 / 250 | SOIC-8 Narrow Body | $0.4093 |
| NCP1200D40R2G | NCP1200D40R2G | Y | Flyback PWM Current-Mode Controller | Flyback | Current Mode | 40 | Yes | No | Yes | No | No | 16 | 250 / 250 | SOIC-8 Narrow Body | $0.4093 |
| NCP1200D60R2G | NCP1200D60R2G | Y | Flyback PWM Current-Mode Controller | Flyback | Current Mode | 60 | Yes | No | Yes | No | No | 16 | 250 / 250 | SOIC-8 Narrow Body | $0.4093 |
| NCP1200P100G | NCP1200P100G | Y | Flyback PWM Current-Mode Controller | Flyback | Current Mode | 100 | Yes | No | Yes | No | No | 16 | 250 / 250 | 8 LEAD PDIP | $0.4467 |
| NCP1200P40G | NCP1200P40G | Y | Flyback PWM Current-Mode Controller | Flyback | Current Mode | 40 | Yes | No | Yes | No | No | 16 | 250 / 250 | 8 LEAD PDIP | $0.4467 |
| NCP1200P60G | NCP1200P60G | Y | Flyback PWM Current-Mode Controller | Flyback | Current Mode | 60 | Yes | No | Yes | No | No | 16 | 250 / 250 | 8 LEAD PDIP | $0.4467 |
| NCP1201D100R2G | NCP1201D100R2G | Y | PWM Current-Mode Controller for Universal Off-Line Supplies | Flyback | Current Mode | 100 | Yes | Yes | Yes | No | No | 16 | 250 / 250 | SOIC-8 Narrow Body | $0.4093 |
| NCP1201D60R2G | NCP1201D60R2G | Y | PWM Current-Mode Controller for Universal Off-Line Supplies | Flyback | Current Mode | 60 | Yes | Yes | Yes | No | No | 16 | 250 / 250 | SOIC-8 Narrow Body | $0.4093 |
| NCP1201P100G | NCP1201P100G | Y | PWM Current-Mode Controller for Universal Off-Line Supplies | Flyback | Current Mode | 100 | Yes | Yes | Yes | No | No | 16 | 250 / 250 | 8 LEAD PDIP | $0.4467 |
| NCP1201P60 | NCP1201P60 | N | PWM Current-Mode Controller for Universal Off-Line Supplies | Flyback | Current Mode | 60 | Yes | Yes | Yes | No | No | 16 | 250 / 250 | 8 LEAD PDIP | $0.4467 |
| NCP1201P60G | NCP1201P60G | Y | PWM Current-Mode Controller for Universal Off-Line Supplies | Flyback | Current Mode | 60 | Yes | Yes | Yes | No | No | 16 | 250 / 250 | 8 LEAD PDIP | $0.4467 |
| NCP1203D100R2G | NCP1203D100R2G | Y | Flyback PWM Current-Mode Controller | Flyback | Current Mode | 100 | Yes | Yes | Yes | No | No | 16 | 250 | SOIC-8 Narrow Body | $0.4093 |
| NCP1203D40R2G | NCP1203D40R2G | Y | Flyback PWM Current-Mode Controller | Flyback | Current Mode | 40 | Yes | Yes | Yes | No | No | 16 | 250 | SOIC-8 Narrow Body | $0.4093 |
| NCP1203D60R2G | NCP1203D60R2G | Y | Flyback PWM Current-Mode Controller | Flyback | Current Mode | 60 | Yes | Yes | Yes | No | No | 16 | 250 | SOIC-8 Narrow Body | $0.4093 |
| NCP1203P100G | NCP1203P100G | Y | Flyback PWM Current-Mode Controller | Flyback | Current Mode | 100 | Yes | Yes | Yes | No | No | 16 | 250 | 8 LEAD PDIP | $0.4467 |
| NCP1203P40G | NCP1203P40G | Y | Flyback PWM Current-Mode Controller | Flyback | Current Mode | 40 | Yes | Yes | Yes | No | No | 16 | 250 | 8 LEAD PDIP | $0.4467 |
| NCP1203P60G | NCP1203P60G | Y | Flyback PWM Current-Mode Controller | Flyback | Current Mode | 60 | Yes | Yes | Yes | No | No | 16 | 250 | 8 LEAD PDIP | $0.4467 |
| NCP1205DR2G | NCP1205DR2G | Y | Variable-Frequency Quasi-Resonant Flyback Current-Mode Controller | Flyback | Current Mode | Adjustable | Yes | Yes | Yes | Yes | No | 30 | 300 / 300 | SOIC 16 LEAD | $0.69 |
| NCP1205P2 | NCP1205P2 | N | Variable-Frequency Quasi-Resonant Flyback Current-Mode Controller | Flyback | Current Mode | Adjustable | Yes | Yes | Yes | Yes | No | 30 | 300 / 300 | PDIP-14 | $1.2133 |
| NCP1205P2G | NCP1205P2G | Y | Variable-Frequency Quasi-Resonant Flyback Current-Mode Controller | Flyback | Current Mode | Adjustable | Yes | Yes | Yes | Yes | No | 30 | 300 / 300 | PDIP-14 | $0.75 |
| NCP1205PG | NCP1205PG | Y | Variable-Frequency Quasi-Resonant Flyback Current-Mode Controller | Flyback | Current Mode | Adjustable | Yes | Yes | Yes | Yes | No | 30 | 300 / 300 | 8 LEAD PDIP | $0.75 |
| NCP1207ADR2G | NCP1207ADR2G | Y | PWM Current-Mode Controller for Free Running Quasi-Resonant Operation | Flyback | Current Mode | Up to 1000 | Skip Mode | yes | Yes | Yes | 1 | 16 | 500 / 500 | SOIC-8 Narrow Body | $0.42 |
| NCP1207APG | NCP1207APG | Y | PWM Current-Mode Controller for Free Running Quasi-Resonant Operation | Flyback | Current Mode | Up to 1000 | Skip Mode | yes | Yes | Yes | 1 | 16 | 500 / 500 | 8 LEAD PDIP | $0.46 |
| NCP1207BDR2G | NCP1207BDR2G | Y | PWM Current-Mode Controller for Free Running Quasi-Resonant Operation | Flyback | Current Mode | Up to 1000 | Skip Mode | Yes | Yes | Yes | 1 | 18 | 500 / 500 | SOIC (8 Minus Pin #7) 4.9x3.9x1.55 | $0.42 |
| NCP1212DR2G | NCP1212DR2G | Y | Current Mode PWM Controller for Both Forward and Flyback Converters | Flyback | Current Mode | Up to 150 | Yes | Yes | Yes | Yes | No | 28 | 100 / 300 | SOIC-8 Narrow Body | $0.5 |
| NCP1212P | NCP1212P | N | Current Mode PWM Controller for Both Forward and Flyback Converters | Flyback | Current Mode | Up to 150 | Yes | Yes | Yes | Yes | No | 28 | 100 / 300 | 8 LEAD PDIP | $0.9333 |
| NCP1212PG | NCP1212PG | Y | Current Mode PWM Controller for Both Forward and Flyback Converters | Flyback | Current Mode | Up to 150 | Yes | Yes | Yes | Yes | No | 28 | 100 / 300 | 8 LEAD PDIP | $0.54 |
| NCP1215ADR2G | NCP1215ADR2G | Y | Quasi Fixed On-Time, Variable Off-Time, Current-Mode Controller | Flyback | Quasi Fixed Ton | Variable | Yes | Yes | No | No | No | 18 | 30 / 30 | SOIC-8 Narrow Body | $0.233 |
| NCP1215ASNT1G | NCP1215ASNT1G | Y | Quasi Fixed On-Time, Variable Off-Time, Current-Mode Controller | Flyback | Quasi Fixed Ton | Variable | Yes | Yes | No | No | No | 18 | 30 / 30 | TSOP-6 | $0.203 |
| NCP1216AD100R2G | NCP1216AD100R2G | Y | PWM Current-Mode Controller for High-Power Universal Off-line Supplies with 50% Duty Cycle max | Flyback | Current Mode | 100 | Yes | No | Yes | No | 1 | 16 | 500 | SOIC-8 Narrow Body | $0.42 |
| NCP1216AD133R2G | NCP1216AD133R2G | Y | PWM Current-Mode Controller for High-Power Universal Off-line Supplies with 50% Duty Cycle max | Flyback | Current Mode | 133 | Yes | No | Yes | No | 1 | 16 | 500 | SOIC-8 Narrow Body | $0.42 |
| NCP1216AD65R2G | NCP1216AD65R2G | Y | PWM Current-Mode Controller for High-Power Universal Off-line Supplies with 50% Duty Cycle max | Flyback | Current Mode | 65 | Yes | No | Yes | No | 1 | 16 | 500 | SOIC-8 Narrow Body | $0.42 |
| NCP1216AP100 | NCP1216AP100 | N | PWM Current-Mode Controller for High-Power Universal Off-line Supplies with 50% Duty Cycle max | Flyback | Current Mode | 100 | Yes | No | Yes | No | 1 | 16 | 500 | PDIP (8 Minus Pin 7) | $0.72 |
| NCP1216AP100G | NCP1216AP100G | Y | PWM Current-Mode Controller for High-Power Universal Off-line Supplies with 50% Duty Cycle max | Flyback | Current Mode | 100 | Yes | No | Yes | No | 1 | 16 | 500 | PDIP (8 Minus Pin 7) | $0.46 |
| NCP1216AP133G | NCP1216AP133G | Y | PWM Current-Mode Controller for High-Power Universal Off-line Supplies with 50% Duty Cycle max | Flyback | Current Mode | 133 | Yes | No | Yes | No | 1 | 16 | 500 | PDIP (8 Minus Pin 7) | $0.46 |
| NCP1216AP65G | NCP1216AP65G | Y | PWM Current-Mode Controller for High-Power Universal Off-line Supplies with 50% Duty Cycle max | Flyback | Current Mode | 65 | Yes | No | Yes | No | 1 | 16 | 500 | PDIP (8 Minus Pin 7) | $0.46 |
| NCP1216D100R2G | NCP1216D100R2G | Y | PWM Current-Mode Controller for High-Power Universal Off-line Supplies | Flyback | Current Mode | 100 | Yes | No | Yes | No | No | 16 | 500 | SOIC-8 Narrow Body | $0.42 |
| NCP1216D133R2G | NCP1216D133R2G | Y | PWM Current-Mode Controller for High-Power Universal Off-line Supplies | Flyback | Current Mode | 133 | Yes | No | Yes | No | No | 16 | 500 | SOIC-8 Narrow Body | $0.42 |
| NCP1216D65R2G | NCP1216D65R2G | Y | PWM Current-Mode Controller for High-Power Universal Off-line Supplies | Flyback | Current Mode | 65 | Yes | No | Yes | No | No | 16 | 500 | SOIC-8 Narrow Body | $0.42 |
| NCP1216P100G | NCP1216P100G | Y | PWM Current-Mode Controller for High-Power Universal Off-line Supplies | Flyback | Current Mode | 100 | Yes | No | Yes | No | No | 16 | 500 | PDIP (8 Minus Pin 7) | $0.46 |
| NCP1216P133 | NCP1216P133 | N | PWM Current-Mode Controller for High-Power Universal Off-line Supplies | Flyback | Current Mode | 133 | Yes | No | Yes | No | No | 16 | 500 | PDIP (8 Minus Pin 7) | $0.72 |
| NCP1216P133G | NCP1216P133G | Y | PWM Current-Mode Controller for High-Power Universal Off-line Supplies | Flyback | Current Mode | 133 | Yes | No | Yes | No | No | 16 | 500 | PDIP (8 Minus Pin 7) | $0.46 |
| NCP1216P65G | NCP1216P65G | Y | PWM Current-Mode Controller for High-Power Universal Off-line Supplies | Flyback | Current Mode | 65 | Yes | No | Yes | No | No | 16 | 500 | PDIP (8 Minus Pin 7) | $0.46 |
| NCP1217AD100R2G | NCP1217AD100R2G | Y | Enhanced PWM Current-Mode Controller for High-Power Universal Off-Line Supplies with duty cycle limited to 50% | Flyback | Current Mode | 100 | Yes | Yes | Yes | Yes | 1 | 16 | 500 | SOIC-8 Narrow Body | $0.42 |
| NCP1217AD133R2 | NCP1217AD133R2 | N | Enhanced PWM Current-Mode Controller for High-Power Universal Off-Line Supplies with duty cycle limited to 50% | Flyback | Current Mode | 133 | Yes | Yes | Yes | Yes | 1 | 16 | 500 | SOIC-8 Narrow Body | $0.6667 |
| NCP1217AD133R2G | NCP1217AD133R2G | Y | Enhanced PWM Current-Mode Controller for High-Power Universal Off-Line Supplies with duty cycle limited to 50% | Flyback | Current Mode | 133 | Yes | Yes | Yes | Yes | 1 | 16 | 500 | SOIC-8 Narrow Body | $0.42 |
| NCP1217AD65R2G | NCP1217AD65R2G | Y | Enhanced PWM Current-Mode Controller for High-Power Universal Off-Line Supplies with duty cycle limited to 50% | Flyback | Current Mode | 65 | Yes | Yes | Yes | Yes | 1 | 16 | 500 | SOIC-8 Narrow Body | $0.42 |
| NCP1217AP100G | NCP1217AP100G | Y | Enhanced PWM Current-Mode Controller for High-Power Universal Off-Line Supplies with duty cycle limited to 50% | Flyback | Current Mode | 100 | Yes | Yes | Yes | Yes | 1 | 16 | 500 | PDIP (8 Minus Pin 7) | $0.46 |
| NCP1217AP133 | NCP1217AP133 | N | Enhanced PWM Current-Mode Controller for High-Power Universal Off-Line Supplies with duty cycle limited to 50% | Flyback | Current Mode | 133 | Yes | Yes | Yes | Yes | 1 | 16 | 500 | PDIP (8 Minus Pin 7) | $0.7733 |
| NCP1217AP133G | NCP1217AP133G | Y | Enhanced PWM Current-Mode Controller for High-Power Universal Off-Line Supplies with duty cycle limited to 50% | Flyback | Current Mode | 133 | Yes | Yes | Yes | Yes | 1 | 16 | 500 | PDIP (8 Minus Pin 7) | $0.46 |
| NCP1217AP65 | NCP1217AP65 | N | Enhanced PWM Current-Mode Controller for High-Power Universal Off-Line Supplies with duty cycle limited to 50% | Flyback | Current Mode | 65 | Yes | Yes | Yes | Yes | 1 | 16 | 500 | PDIP (8 Minus Pin 7) | $0.7733 |
| NCP1217AP65G | NCP1217AP65G | Y | Enhanced PWM Current-Mode Controller for High-Power Universal Off-Line Supplies with duty cycle limited to 50% | Flyback | Current Mode | 65 | Yes | Yes | Yes | Yes | 1 | 16 | 500 | PDIP (8 Minus Pin 7) | $0.46 |
| NCP1217D100R2G | NCP1217D100R2G | Y | Enhanced PWM Current-Mode Controller for High-Power Universal Off-Line Supplies | Flyback | Current Mode | 100 | Yes | Yes | Yes | Yes | No | 16 | 500 | SOIC-8 Narrow Body | $0.42 |
| NCP1217D133R2 | NCP1217D133R2 | N | Enhanced PWM Current-Mode Controller for High-Power Universal Off-Line Supplies | Flyback | Current Mode | 133 | Yes | Yes | Yes | Yes | No | 16 | 500 | SOIC-8 Narrow Body | $0.6667 |
| NCP1217D133R2G | NCP1217D133R2G | Y | Enhanced PWM Current-Mode Controller for High-Power Universal Off-Line Supplies | Flyback | Current Mode | 133 | Yes | Yes | Yes | Yes | No | 16 | 500 | SOIC-8 Narrow Body | $0.42 |
| NCP1217D65R2G | NCP1217D65R2G | Y | Enhanced PWM Current-Mode Controller for High-Power Universal Off-Line Supplies | Flyback | Current Mode | 65 | Yes | Yes | Yes | Yes | No | 16 | 500 | SOIC-8 Narrow Body | $0.42 |
| NCP1217P100G | NCP1217P100G | Y | Enhanced PWM Current-Mode Controller for High-Power Universal Off-Line Supplies | Flyback | Current Mode | 100 | Yes | Yes | Yes | Yes | No | 16 | 500 | PDIP (8 Minus Pin 7) | $0.46 |
| NCP1217P133G | NCP1217P133G | Y | Enhanced PWM Current-Mode Controller for High-Power Universal Off-Line Supplies | Flyback | Current Mode | 133 | Yes | Yes | Yes | Yes | No | 16 | 500 | PDIP (8 Minus Pin 7) | $0.46 |
| NCP1217P65G | NCP1217P65G | Y | Enhanced PWM Current-Mode Controller for High-Power Universal Off-Line Supplies | Flyback | Current Mode | 65 | Yes | Yes | Yes | Yes | No | 16 | 500 | PDIP (8 Minus Pin 7) | $0.46 |
| NCP1230D100R2G | NCP1230D100R2G | Y | Low-Standby Power High Performance Current Mode PWM Controller | Flyback | Current Mode | 100 | Yes | Yes | Yes | Yes | 2.5 | 18 | 500 / 800 | SOIC-8 Narrow Body | $0.465 |
| NCP1230D133R2 | NCP1230D133R2 | N | Low-Standby Power High Performance Current Mode PWM Controller | Flyback | Current Mode | 133 | Yes | Yes | Yes | Yes | 2.5 | 18 | 500 / 800 | SOIC-8 Narrow Body | $0.8666 |
| NCP1230D133R2G | NCP1230D133R2G | Y | Low-Standby Power High Performance Current Mode PWM Controller | Flyback | Current Mode | 133 | Yes | Yes | Yes | Yes | 2.5 | 18 | 500 / 800 | SOIC-8 Narrow Body | $0.465 |
| NCP1230D165R2G | NCP1230D165R2G | Y | Low-Standby Power High Performance Current Mode PWM Controller | Flyback | Current Mode | 65 | Yes | Yes | Yes | Yes | 2.5 | 18 | 500 / 800 | SOIC (8 Minus Pin #7) 4.9x3.9x1.55 | $0.465 |
| NCP1230D65R2G | NCP1230D65R2G | Y | Low-Standby Power High Performance Current Mode PWM Controller | Flyback | Current Mode | 65 | Yes | Yes | Yes | Yes | 2.5 | 18 | 500 / 800 | SOIC-8 Narrow Body | $0.465 |
| NCP1230P100G | NCP1230P100G | Y | Low-Standby Power High Performance Current Mode PWM Controller | Flyback | Current Mode | 100 | Yes | Yes | Yes | Yes | 2.5 | 18 | 500 / 800 | PDIP (8 Minus Pin 7) | $0.5 |
| NCP1230P133G | NCP1230P133G | Y | Low-Standby Power High Performance Current Mode PWM Controller | Flyback | Current Mode | 133 | Yes | Yes | Yes | Yes | 2.5 | 18 | 500 / 800 | PDIP (8 Minus Pin 7) | $0.5 |
| NCP1230P65G | NCP1230P65G | Y | Low-Standby Power High Performance Current Mode PWM Controller | Flyback | Current Mode | 65 | Yes | Yes | Yes | Yes | 2.5 | 18 | 500 / 800 | PDIP (8 Minus Pin 7) | $0.5 |
| NCP1271D100R2G | NCP1271D100R2G | Y | SoftSkip" Mode Standby PWM Controller | Flyback | Current Mode | 100 | Yes | Yes | Yes | Yes | 4 | 20 | 500 / 800 | SOIC (8 Minus Pin #7) 4.9x3.9x1.55 | $0.42 |
| NCP1271D65R2G | NCP1271D65R2G | Y | SoftSkip" Mode Standby PWM Controller | Flyback | Current Mode | 65 | Yes | Yes | Yes | Yes | 4 | 20 | 500 / 800 | SOIC (8 Minus Pin #7) 4.9x3.9x1.55 | $0.42 |
| NCP1271P100G | NCP1271P100G | Y | SoftSkip¿ Mode Standby PWM Controller with Adjustable Skip Level and External Latch | Flyback | Current Mode | 100 | Skip Mode | Yes | Yes | Yes | 4 | 20 | 500 / 800 | PDIP (8 Minus Pin 7) | $0.46 |
| NCP1271P65G | NCP1271P65G | Y | SoftSkip¿ Mode Standby PWM Controller with Adjustable Skip Level and External Latch | Flyback | Current Mode | 65 | Skip Mode | Yes | Yes | Yes | 4 | 20 | 500 / 800 | PDIP (8 Minus Pin 7) | $0.46 |
| NCP1280DR2G | NCP1280DR2G | Y | Active Clamp Voltage Mode PWM Controller | Flyback | Voltage Mode | Up to 500 | No | Yes | Yes | Yes | Adjustable | 16 | 40 / 90 | SOIC 16 LEAD | $1.04 |
| NCP1308DR2G | NCP1308DR2G | Y | PWM Current-Mode Controller for Free Running Quasi-Resonant Operation | Flyback | Current Mode | Variable | Yes | Yes | Yes | Yes | 1 | 16 | 500 / 500 | SOIC-8 Narrow Body | $0.42 |
| NCP1337DR2G | NCP1337DR2G | Y | PWM Current-Mode Controller for Free Running Quasi-Resonant Operation | Flyback | Current Mode, Quasi Resonant | Variable | Yes | Yes | Yes | Yes | 4 | 20 | 500 / 500 | SOIC (8 Minus Pin #7) 4.9x3.9x1.55 | $0.465 |
| NCP1337PG | NCP1337PG | Y | PWM Current-Mode Controller for Free Running Quasi-Resonant Operation | Flyback | Current Mode, Quasi Resonant | Variable | Yes | Yes | Yes | Yes | 4 | 20 | 500 / 500 | PDIP (8 Minus Pin 7) | $0.5 |
| NCP1351ADR2G | NCP1351ADR2G | Y | Variable Off Time Controller | Flyback | Current Mode | Variable | No | Yes | Yes | Yes | No | 28 | 400 / 400 | SOIC-8 Narrow Body | $0.32 |
| NCP1351APG | NCP1351APG | Y | Variable Off Time Controller Featuring Short-Circuit Protection | Flyback | Current Mode | Variable | No | Yes | Yes | No | 28 | 400 / 400 | 8 LEAD PDIP | $0.36 | |
| NCP1351BDR2G | NCP1351BDR2G | Y | Variable Off Time Controller | Flyback | Current Mode | Variable | No | Yes | Yes | Yes | No | 28 | 400 / 400 | SOIC-8 Narrow Body | $0.32 |
| NCP1351BPG | NCP1351BPG | Y | Variable Off Time Controller Featuring Short-Circuit Protection | Flyback | Current Mode | Variable | No | Yes | Yes | No | 28 | 400 / 400 | 8 LEAD PDIP | $0.36 | |
| NCP1351CDR2G | NCP1351CDR2G | Y | Variable Off Time Controller | Flyback | Current Mode | Variable | No | Yes | Yes | Yes | No | 28 | 400 / 400 | SOIC-8 Narrow Body | $0.32 |
| NCP1351CPG | NCP1351CPG | Y | Variable Off Time Controller Featuring Short-Circuit Protection | Flyback | Current Mode | Variable | No | Yes | Yes | No | 28 | 400 / 400 | 8 LEAD PDIP | $0.36 | |
| NCP1351DDR2G | NCP1351DDR2G | Y | Variable Off Time Controller | Flyback | Current Mode | Variable | No | Yes | Yes | Yes | No | 28 | 400 / 400 | SOIC-8 Narrow Body | $0.32 |
| NCP1351DPG | NCP1351DPG | Y | Variable Off Time Controller Featuring Short-Circuit Protection | Flyback | Current Mode | Variable | No | Yes | Yes | No | 28 | 400 / 400 | 8 LEAD PDIP | $0.36 | |
| NCP1377BD1R2G | NCP1377BD1R2G | Y | PWM Current-Mode Controller for Free Running Quasi-Resonant Operation | Flyback | Current Mode | Variable | Adj. Skip Mode | Yes | No | Yes | 16 | 500 / 500 | SOIC (8 Minus Pin #7) 4.9x3.9x1.55 | $0.42 | |
| NCP1377BDR2G | NCP1377BDR2G | Y | PWM Current-Mode Controller for Free Running Quasi-Resonant Operation | Flyback | Current Mode | Variable | Adj. Skip Mode | Yes | No | Yes | 1 | 16 | 500 / 500 | SOIC-8 Narrow Body | $0.42 |
| NCP1377BPG | NCP1377BPG | Y | PWM Current-Mode Controller for Free Running Quasi-Resonant Operation | Flyback | Current Mode | Variable | Adj. Skip Mode | Yes | No | Yes | 1 | 16 | 500 / 500 | PDIP (8 Minus Pin 7) | $0.46 |
| NCP1377D1R2G | NCP1377D1R2G | Y | PWM Current-Mode Controller for Free Running Quasi-Resonant Operation | Flyback | Current Mode | Variable | Adj. Skip Mode | Yes | No | Yes | 1 | 16 | 500 / 500 | SOIC (8 Minus Pin #7) 4.9x3.9x1.55 | $0.42 |
| NCP1377DR2G | NCP1377DR2G | Y | PWM Current-Mode Controller for Free Running Quasi-Resonant Operation | Flyback | Current Mode | Variable | Adj. Skip Mode | Yes | No | Yes | 1 | 16 | 500 / 500 | SOIC-8 Narrow Body | $0.42 |
| NCP1377PG | NCP1377PG | Y | PWM Current-Mode Controller for Free Running Quasi-Resonant Operation | Flyback | Current Mode | Variable | Adj. Skip Mode | Yes | No | Yes | 1 | 16 | 500 / 500 | PDIP (8 Minus Pin 7) | $0.46 |
| NCP1378DR2G | NCP1378DR2G | Y | PWM Current-Mode Controller for Free Running Quasi-Resonant Operation | Flyback | Current Mode | Variable | Yes | Yes | No | Yes | 1 | 16 | 500 / 500 | SOIC-8 Narrow Body | $0.42 |
| NCP1378PG | NCP1378PG | Y | PWM Current-Mode Controller for Free Running Quasi-Resonant Operation | Flyback | Current Mode | Variable | Yes | Yes | No | Yes | 1 | 16 | 500 / 500 | PDIP (8 Minus Pin 7) | $0.46 |
| NCP1381DR2G | NCP1381DR2G | Y | Quasi Resonant Current Mode Controller Featuring PFC-Go-To-Standby | Flyback | Current Mode | Variable | Adj. Skip Mode | Yes | Yes | Yes | 5 | 20 | 500 / 800 | SOIC 14 LEAD | $0.79 |
| NCP1382DR2G | NCP1382DR2G | Y | Quasi Resonant Current Mode Controller featuring PFC Go To Standby function | Flyback | Current Mode, Quasi Resonant | Variable | Adj. Skip Mode | Yes | Yes | Yes | 5 | 20 | 500 / 800 | SOIC 14 LEAD | $0.79 |
| NCP1395ADR2G | NCP1395ADR2G | Y | High Performance Resonant Mode Controller | Push-Pull | Voltage Mode | 1000 | Yes | Yes | Yes | Yes | Adjustable | 20 | 180 / 180 | SOIC 16 LEAD | $0.86 |
| NCP1395APG | NCP1395APG | Y | High Performance Resonant Mode Controller | Push-Pull | Voltage Mode | 1000 | Yes | Yes | Yes | Yes | Adjustable | 20 | 180 / 180 | PDIP-16 | $1.0 |
| NCP1395BDR2G | NCP1395BDR2G | Y | High Performance Resonant Mode Controller | Push-Pull | Voltage Mode | 1000 | Yes | Yes | Yes | Yes | Adjustable | 20 | 180 / 180 | SOIC 16 LEAD | $0.86 |
| NCP1395BPG | NCP1395BPG | Y | High Performance Resonant Mode Controller | Push-Pull | Voltage Mode | 1000 | Yes | Yes | Yes | Yes | Adjustable | 20 | 180 / 180 | PDIP-16 | $1.0 |
| NCP1396ADR2G | NCP1396ADR2G | Y | High Performance Resonant Mode Controller | Push-Pull | Voltage Mode | Up to 500 | Skip Mode | Yes | Yes | Yes | Adjustable | 20 | 500 / 1000 | SOIC-16 NB, Less Pin 13 | $1.0 |
| NCP1396BDR2G | NCP1396BDR2G | Y | High Performance Resonant Mode Controller | Push-Pull | Voltage Mode | Up to 500 | Skip Mode | Yes | Yes | Yes | Adjustable | 20 | 500 / 1000 | SOIC-16 NB, Less Pin 13 | $1.0 |
| NCP1562ADBR2G | NCP1562ADBR2G | Y | High-Performance Active Clamp / Reset PWM Controller | Flyback | Voltage Mode | Up to 500 | No | Yes | Yes | Yes | Adjustable | 20 | 2500 / 2500 | TSSOP-16 | $1.0 |
| NCP1562ADR2G | NCP1562ADR2G | Y | High-Performance Active Clamp / Reset PWM Controller | Flyback | Voltage Mode | Up to 500 | No | Yes | Yes | Yes | Adjustable | 20 | 2500 / 2500 | SOIC 16 LEAD | $1.0 |
| NCP1562BDBR2G | NCP1562BDBR2G | Y | High-Performance Active Clamp / Reset PWM Controller | Flyback | Voltage Mode | Up to 500 | No | Yes | Yes | Yes | Adjustable | 20 | 2500 / 2500 | TSSOP-16 | $1.0 |
| NCP1562BDR2G | NCP1562BDR2G | Y | High-Performance Active Clamp / Reset PWM Controller | Flyback | Voltage Mode | Up to 500 | No | Yes | Yes | Yes | Adjustable | 20 | 2500 / 2500 | SOIC 16 LEAD | $1.0 |
| NCV3843BVDR2G | NCV3843BVDR2G | Y | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | Adjustable | 30 | 200 / 200 | SOIC 14 LEAD | $0.4 | |
| UC2842BD1G | UC2842BD1G | Y | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | No | No | 30 | 200 / 200 | SOIC-8 Narrow Body | $0.48 |
| UC2842BD1R2G | UC2842BD1R2G | Y | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | No | No | 30 | 200 / 200 | SOIC-8 Narrow Body | $0.48 |
| UC2842BDG | UC2842BDG | Y | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | No | No | 30 | 200 / 200 | SOIC 14 LEAD | $0.48 |
| UC2842BDR2G | UC2842BDR2G | Y | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | No | No | 30 | 200 / 200 | SOIC 14 LEAD | $0.48 |
| UC2842BNG | UC2842BNG | Y | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | No | No | 30 | 200 / 200 | 8 LEAD PDIP | $0.48 |
| UC2843BD1G | UC2843BD1G | Y | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | N/A | No | 30 | 200 / 200 | SOIC-8 Narrow Body | $0.48 |
| UC2843BD1R2 | UC2843BD1R2 | N | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | N/A | No | 30 | 200 / 200 | SOIC-8 Narrow Body | $0.5333 |
| UC2843BD1R2G | UC2843BD1R2G | Y | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | N/A | No | 30 | 200 / 200 | SOIC-8 Narrow Body | $0.48 |
| UC2843BDG | UC2843BDG | Y | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | N/A | No | 30 | 200 / 200 | SOIC 14 LEAD | $0.48 |
| UC2843BDR2G | UC2843BDR2G | Y | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | N/A | No | 30 | 200 / 200 | SOIC 14 LEAD | $0.48 |
| UC2843BNG | UC2843BNG | Y | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | N/A | No | 30 | 200 / 200 | 8 LEAD PDIP | $0.48 |
| UC2844BD1R2G | UC2844BD1R2G | Y | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | N/A | No | 30 | 200 / 200 | SOIC-8 Narrow Body | $0.48 |
| UC2844BDR2G | UC2844BDR2G | Y | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | N/A | No | 30 | 200 / 200 | SOIC 14 LEAD | $0.48 |
| UC2844BNG | UC2844BNG | Y | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | N/A | No | 30 | 200 / 200 | 8 LEAD PDIP | $0.48 |
| UC2845BD1G | UC2845BD1G | Y | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | No | No | 30 | 200 / 200 | SOIC-8 Narrow Body | $0.48 |
| UC2845BD1R2G | UC2845BD1R2G | Y | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | No | No | 30 | 200 / 200 | SOIC-8 Narrow Body | $0.48 |
| UC2845BDG | UC2845BDG | Y | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | No | No | 30 | 200 / 200 | SOIC 14 LEAD | $0.48 |
| UC2845BDR2G | UC2845BDR2G | Y | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | No | No | 30 | 200 / 200 | SOIC 14 LEAD | $0.48 |
| UC2845BNG | UC2845BNG | Y | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | No | No | 30 | 200 / 200 | 8 LEAD PDIP | $0.48 |
| UC3842BD1G | UC3842BD1G | Y | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | N/A | No | 30 | 200 / 200 | SOIC-8 Narrow Body | $0.432 |
| UC3842BD1R2 | UC3842BD1R2 | N | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | N/A | No | 30 | 200 / 200 | SOIC-8 Narrow Body | $0.48 |
| UC3842BD1R2G | UC3842BD1R2G | Y | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | N/A | No | 30 | 200 / 200 | SOIC-8 Narrow Body | $0.432 |
| UC3842BDG | UC3842BDG | Y | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | N/A | No | 30 | 200 / 200 | SOIC 14 LEAD | $0.432 |
| UC3842BDR2G | UC3842BDR2G | Y | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | N/A | No | 30 | 200 / 200 | SOIC 14 LEAD | $0.432 |
| UC3842BN | UC3842BN | N | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | N/A | No | 30 | 200 / 200 | 8 LEAD PDIP | $0.48 |
| UC3842BNG | UC3842BNG | Y | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | N/A | No | 30 | 200 / 200 | 8 LEAD PDIP | $0.432 |
| UC3842BVD1G | UC3842BVD1G | Y | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | N/A | Yes | 30 | 200 / 200 | SOIC-8 Narrow Body | $0.5733 |
| UC3842BVD1R2 | UC3842BVD1R2 | N | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | N/A | Yes | 30 | 200 / 200 | SOIC-8 Narrow Body | $0.5733 |
| UC3842BVD1R2G | UC3842BVD1R2G | Y | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | N/A | Yes | 30 | 200 / 200 | SOIC-8 Narrow Body | $0.5733 |
| UC3842BVDR2 | UC3842BVDR2 | N | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | N/A | Yes | 30 | 200 / 200 | SOIC 14 LEAD | $0.5733 |
| UC3842BVDR2G | UC3842BVDR2G | Y | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | N/A | Yes | 30 | 200 / 200 | SOIC 14 LEAD | $0.5733 |
| UC3843BD1G | UC3843BD1G | Y | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | N/A | No | 30 | 200 / 200 | SOIC-8 Narrow Body | $0.432 |
| UC3843BD1R2G | UC3843BD1R2G | Y | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | N/A | No | 30 | 200 / 200 | SOIC-8 Narrow Body | $0.432 |
| UC3843BDG | UC3843BDG | Y | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | N/A | No | 30 | 200 / 200 | SOIC 14 LEAD | $0.432 |
| UC3843BDR2G | UC3843BDR2G | Y | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | N/A | No | 30 | 200 / 200 | SOIC 14 LEAD | $0.432 |
| UC3843BN | UC3843BN | N | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | N/A | No | 30 | 200 / 200 | 8 LEAD PDIP | $0.48 |
| UC3843BNG | UC3843BNG | Y | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | N/A | No | 30 | 200 / 200 | 8 LEAD PDIP | $0.432 |
| UC3843BVD1G | UC3843BVD1G | Y | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | N/A | Yes | 30 | 200 / 200 | SOIC-8 Narrow Body | $0.5733 |
| UC3843BVD1R2 | UC3843BVD1R2 | N | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | N/A | Yes | 30 | 200 / 200 | SOIC-8 Narrow Body | $0.5733 |
| UC3843BVD1R2G | UC3843BVD1R2G | Y | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | N/A | Yes | 30 | 200 / 200 | SOIC-8 Narrow Body | $0.5733 |
| UC3843BVDG | UC3843BVDG | Y | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | N/A | Yes | 30 | 200 / 200 | SOIC 14 LEAD | $0.5733 |
| UC3843BVDR2G | UC3843BVDR2G | Y | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | N/A | Yes | 30 | 200 / 200 | SOIC 14 LEAD | $0.5733 |
| UC3843BVNG | UC3843BVNG | Y | Current Mode PWM Control Circuit | Flyback | Current Mode | 52 | No | Yes | Yes | N/A | Yes | 30 | 200 / 200 | 8 LEAD PDIP | $0.5733 |
| UC3844BD1G | UC3844BD1G | Y | Current Mode PWM Control Circuit | Current Mode | 52 | No | Yes | Yes | N/A | No | 25 | 200 / 200 | SOIC-8 Narrow Body | $0.432 | |
| UC3844BD1R2 | UC3844BD1R2 | N | Current Mode PWM Control Circuit | Current Mode | 52 | No | Yes | Yes | N/A | No | 25 | 200 / 200 | SOIC-8 Narrow Body | $0.48 | |
| UC3844BD1R2G | UC3844BD1R2G | Y | Current Mode PWM Control Circuit | Current Mode | 52 | No | Yes | Yes | N/A | No | 25 | 200 / 200 | SOIC-8 Narrow Body | $0.432 | |
| UC3844BDG | UC3844BDG | Y | Current Mode PWM Control Circuit | Current Mode | 52 | No | Yes | Yes | N/A | No | 25 | 200 / 200 | SOIC 14 LEAD | $0.432 | |
| UC3844BDR2G | UC3844BDR2G | Y | Current Mode PWM Control Circuit | Current Mode | 52 | No | Yes | Yes | N/A | No | 25 | 200 / 200 | SOIC 14 LEAD | $0.432 | |
| UC3844BNG | UC3844BNG | Y | Current Mode PWM Control Circuit | Current Mode | 52 | No | Yes | Yes | N/A | No | 25 | 200 / 200 | 8 LEAD PDIP | $0.432 | |
| UC3844BVD | UC3844BVD | N | Current Mode PWM Control Circuit | Current Mode | 52 | No | Yes | Yes | N/A | Yes | 25 | 200 / 200 | SOIC 14 LEAD | $0.5733 | |
| UC3844BVD1G | UC3844BVD1G | Y | Current Mode PWM Control Circuit | Current Mode | 52 | No | Yes | Yes | N/A | Yes | 25 | 200 / 200 | SOIC-8 Narrow Body | $0.5733 | |
| UC3844BVD1R2G | UC3844BVD1R2G | Y | Current Mode PWM Control Circuit | Current Mode | 52 | No | Yes | Yes | N/A | Yes | 25 | 200 / 200 | SOIC-8 Narrow Body | $0.5733 | |
| UC3844BVDG | UC3844BVDG | Y | Current Mode PWM Control Circuit | Current Mode | 52 | No | Yes | Yes | N/A | Yes | 25 | 200 / 200 | SOIC 14 LEAD | $0.5733 | |
| UC3844BVDR2 | UC3844BVDR2 | N | Current Mode PWM Control Circuit | Current Mode | 52 | No | Yes | Yes | N/A | Yes | 25 | 200 / 200 | SOIC 14 LEAD | $0.5733 | |
| UC3844BVDR2G | UC3844BVDR2G | Y | Current Mode PWM Control Circuit | Current Mode | 52 | No | Yes | Yes | N/A | Yes | 25 | 200 / 200 | SOIC 14 LEAD | $0.5733 | |
| UC3844BVN | UC3844BVN | N | Current Mode PWM Control Circuit | Current Mode | 52 | No | Yes | Yes | N/A | Yes | 25 | 200 / 200 | 8 LEAD PDIP | $0.5733 | |
| UC3844BVNG | UC3844BVNG | Y | Current Mode PWM Control Circuit | Current Mode | 52 | No | Yes | Yes | N/A | Yes | 25 | 200 / 200 | 8 LEAD PDIP | $0.5733 | |
| UC3845BD1 | UC3845BD1 | N | Current Mode PWM Control Circuit | Current Mode | 52 | No | Yes | Yes | N/A | No | 25 | 200 / 200 | SOIC-8 Narrow Body | $0.48 | |
| UC3845BD1G | UC3845BD1G | Y | Current Mode PWM Control Circuit | Current Mode | 52 | No | Yes | Yes | N/A | No | 25 | 200 / 200 | SOIC-8 Narrow Body | $0.432 | |
| UC3845BD1R2G | UC3845BD1R2G | Y | Current Mode PWM Control Circuit | Current Mode | 52 | No | Yes | Yes | N/A | No | 25 | 200 / 200 | SOIC-8 Narrow Body | $0.432 | |
| UC3845BDG | UC3845BDG | Y | Current Mode PWM Control Circuit | Current Mode | 52 | No | Yes | Yes | N/A | No | 25 | 200 / 200 | SOIC 14 LEAD | $0.432 | |
| UC3845BDR2G | UC3845BDR2G | Y | Current Mode PWM Control Circuit | Current Mode | 52 | No | Yes | Yes | N/A | No | 25 | 200 / 200 | SOIC 14 LEAD | $0.432 | |
| UC3845BNG | UC3845BNG | Y | Current Mode PWM Control Circuit | Current Mode | 52 | No | Yes | Yes | N/A | No | 25 | 200 / 200 | 8 LEAD PDIP | $0.432 | |
| UC3845BVD1G | UC3845BVD1G | Y | Current Mode PWM Control Circuit | Current Mode | 52 | No | Yes | Yes | N/A | Yes | 25 | 200 / 200 | SOIC-8 Narrow Body | $0.5733 | |
| UC3845BVD1R2G | UC3845BVD1R2G | Y | Current Mode PWM Control Circuit | Current Mode | 52 | No | Yes | Yes | N/A | Yes | 25 | 200 / 200 | SOIC-8 Narrow Body | $0.5733 | |
| UC3845BVDG | UC3845BVDG | Y | Current Mode PWM Control Circuit | Current Mode | 52 | No | Yes | Yes | N/A | Yes | 25 | 200 / 200 | SOIC 14 LEAD | $0.5733 | |
| UC3845BVDR2G | UC3845BVDR2G | Y | Current Mode PWM Control Circuit | Current Mode | 52 | No | Yes | Yes | N/A | Yes | 25 | 200 / 200 | SOIC 14 LEAD | $0.5733 | |
| UC3845BVNG | UC3845BVNG | Y | Current Mode PWM Control Circuit | Current Mode | 52 | No | Yes | Yes | N/A | Yes | 25 | 200 / 200 | 8 LEAD PDIP | $0.5733 |