首页 > National Semiconductor 美国国家半导体 > 方案应用 > LED照明

LED照明

LED 背光驱动器
电感升压LED 背光驱动器Inductive-Boost Backlight LED Drivers（22）
开关电容LED 背光驱动器Switched-Capacitor Boost Backlight LED Drivers（18）
Flash LED 驱动器（6）
高亮度LED 驱动器（18）
照明系统控制单元(LMU)（18）
高亮度LED 驱动器（18）
Base Part Number 数据手册DataSheet下载 Regulated LEDs LED Configuration Current Matching Boost Type Switching Frequency Switching Type Total LED Current Efficiency (peak) PowerWise Technology Boost Voltage Supply Current Input Min Voltage Input Max Voltage OutputMax Voltage PWM BrightCtrl Analog-V BrightCtrl Ambient Light Compensation RGB-LED Temperature Min Temperature Max RegType AEC Q-100 Automotive Grade Automotive Selection Guide PowerWise 数据手册DataSheet下载
LP5522 LP5522 1 Undefined Undefined Undefined Undefined Undefined 20 Undefined Programmable Stored Blinking Sequence Undefined 0.04 2.7 5.5 Undefined Yes No No No -30 85 Undefined   Yes Yes LP5522
LM4970 LM4970 3 Parallel 0.30% Inductive 0.6 Fixed Freq Undefined Undefined Audio Adaptive RGB LED Driver Regulated 2.2 2.7 5.5 Undefined Yes No No Yes -40 85 Lighting Management Unit     Yes LM4970
LP5521 LP5521 3 Parallel 1% Switched Capacitor Multi-Gain 1250 Fixed Freq 75 95 Adaptive Charge Pump Regulated Undefined 2.7 5.5 4.5 Yes No No Yes -30 85 Lighting Management Unit   Yes Yes LP5521
LP5524 LP5524 4 Parallel 0.50% Undefined Undefined Undefined 100 Undefined   Undefined Undefined 2.7 5.5 Undefined Yes No No No -40 85 Lighting Management Unit     No LP5524
LP3958 LP3958 5 Series Perfect Inductive 1000 PWM 96 90 Automatic Dimming Control Regulated 800 3 5.5 18 Yes No No Yes -30 85 Lighting Management Unit     Yes LP3958
LP5526 LP5526 5 Series Perfect Inductive 1000 PWM 201 88 Programmable RGB Driver Regulated 1500 3 5.5 20 Yes No No Yes -30 85 null| Lighting Management Unit   Yes Yes| null LP5526
LP5527 LP5527 5 Parallel 1% Inductive 2000 PWM 460 90 Audio Adaptive RGB LED Driver Regulated 1300 3 5.5 5 No No No No -30 85 Lighting Management Unit     Yes LP5527
LP55271 LP55271 5 Parallel 1% Inductive 2000 PWM 430 90 Audio Adaptive RGB LED Driver Regulated 1400 3 5.5 5.4 No No No No -30 85 Lighting Management Unit     Yes LP55271
LP3936 LP3936 6 Parallel 0.50% Inductive 1000 PWM 250 90 Programmable RGB Driver Regulated 1 3 6 5.3 Yes No Yes Yes -40 85 Lighting Management Unit     Yes LP3936
LP3950 LP3950 6 Parallel - Inductive 2000 PWM 300 90 Audio Adaptive RGB LED Driver Regulated 1 3 7.2 5.3 Yes No No Yes -40 85 Lighting Management Unit     Yes LP3950
LP3952 LP3952 6 Parallel 5% Inductive 2000 PWM 300 90 Audio Adaptive RGB LED Driver Regulated Undefined 3 7.2 5.3 Yes Yes No Yes -30 85 Lighting Management Unit     Yes LP3952
LP3944 LP3944 8 Parallel 0.30% Inductive Undefined Fixed Freq Undefined Undefined   Regulated Undefined 2.3 5.5 Undefined Yes No No Yes -40 85 Lighting Management Unit     Yes LP3944
LP8501 LP8501 9 Parallel 1% Switched Capacitor Multi-Gain 1250 Fixed Freq 225 95 Adaptive Charge Pump Regulated Undefined 2.7 5.5 4.5 Yes No No Yes -30 85 Lighting Management Unit Undefined Undefined Yes LP8501
LP5520 LP5520 12 Series 0.20% Inductive 1000 Fixed Freq 180 87 Temperature Compensated RGB Driver Regulated 1.4 2.9 5.5 20 Yes Yes Yes Yes -30 85 Lighting Management Unit     Yes LP5520
LP55281 LP55281 12 Parallel 5% Inductive 2000 PWM 400 88 Audio Adaptive RGB LED Driver Regulated 1 3 5.5 5.3 Yes No No Yes -30 85 Lighting Management Unit     Yes LP55281
LP3954 LP3954 13 Parallel 0.20% Inductive 2000 PWM 300 90 Audio Adaptive RGB LED Driver Regulated 1 3 7.2 5.3 Yes Yes Yes Yes -30 85 Lighting Management Unit     Yes LP3954
LP39542 LP39542 13 Parallel 0.20% Inductive 2000 PWM 400 90 Audio Adaptive RGB LED Driver Regulated Undefined 3 7.2 5.3 Yes Yes Yes Yes -30 85 Lighting Management Unit     Yes LP39542
LP3943 LP3943 16 Parallel 0.30% Inductive Undefined Fixed Freq Undefined Undefined   Regulated Undefined 2.3 5.5 Undefined Yes No No Yes -40 85 Lighting Management Unit     Yes LP3943
电源管理技术支持
Excel 文档格式下载 Excel 文档格式选型指南下载 - LED照明LED Lighting
LED 背光驱动器
Inductive-Boost Backlight LED Drivers（22）
Switched-Capacitor Boost Backlight LED Drivers（18）
Flash LED 驱动器（6）
高亮度LED 驱动器（18）
照明系统控制单元(LMU)（18）
模拟产品选择及设计指引
模拟产品汇集 (pdf 1.7MB)
针对Xilinx FPGA 的电源管理设计向导 (pdf 10MB)
针对Altera FPGA 和CPLD的电源管理设计向导 (pdf 1.2MB)
无线通信网路基建设备(2G/3G/4G基站解决方案概览). PDF