ADI公司的开关控制器在输出电流方面提供很好的灵活性,设置输出电流极限范围为0 A至大于5 A(针对异步设计)和每通道电流大于20 A(针对同步设计)。基于开关稳压器的控制器能够提供适合应用要求的最高效率和性能。该产品的特性包括:单通道和双通道、使能控制、可编程软启动、欠压锁定输出(UVLO)、电流限制、裕量控制、输出电压跟踪、频率同步、3V-24V输入电压范围、电源准备好指示、以及在25°C下高达0.5%的输出精度。
Part#Results:7 | Vin Range | Pwr Stage Vin | Vout Adj Options | Multi-Output | Shutdown Current | Supply Current (max) | Switching Frequency | Iout (max) | Synchronous | Step Down | Step Up | Package | 数据手册DataSheet下载 |
ADP1621 | 2.9V-5.5V | As Low As 1V | Lossless ISens@<30V Vout, Resistor ISens@>30V | No | 10uA | 3mA | 100 KHz - 1.5 MHz | - | No | No | Yes | MSOP-10 | ADP1621 |
ADP1821 | 3.7V-5.5V | 1V-24V | 0.6V to 85% PwrStgVin | No | 10uA | 2mA | 300 kHz -600 kHz, Sync up to 1 MHz | 20A | Yes | Yes | No | QSOP-16 | ADP1821 |
ADP1822 | 3.7V-5.5V | 1V-24V | 0.6V to 85% PwrStgVin | No | 10uA | 2mA | 300 kHz-600 kHz; Sync up to 1 MHz | 20A | Yes | Yes | No | QSOP-24 | ADP1822 |
ADP1823 | 3.7V-20V | 1V-24V | 0.6V to 85% PwrStgVin | Yes | 20uA | 3mA | 300 kHz-600 kHz, Sync up to 1 MHz | 20A | Yes | Yes | No | LFCSP-32 | ADP1823 |
ADP1828 | 3.0V-18V | 1V-24V | 0.6V to 85% PwrStgVin | No | 15uA | 3mA | 300 kHz to 600 kHz | - | Yes | Yes | No | QSOP-20 | ADP1828 |
ADP1829 | 3.0V-18V | 1V-24V | 0.6V to 85% PwrStgVin | Yes | 20uA | 3mA | 300 kHz-600 kHz, Sync up to 1 MHz | 20A | Yes | Yes | - | LFCSP-32 | ADP1829 |
ADP1864 | 3.15V-14V | 3.15V-14V | 0.8V to Vin | No | 15uA | 350uA | 580 kHz | 5A | No | Yes | No | TSOT-6 | ADP1864 |