NCP81234 Description
Pin Name Type Description 1 VIN Power Input Power Supply Input. Power supply input pin of the device, which is connected to the integrated 5 V LDO. 4.7 mF or more ceramic capacitors must bypass this input to power ground.
NCP81234 Key Features
- Single Vin = 4.5 ~ 20 V with Input Feedforward
- Integrated 5.35 V LDO
- Vout = 0.6 V ~ 5.3 V
- Fsw = 200 k ~ 1.2 MHz
- PWM Output patible to 3.3 V and 5 V DrMOS
- Dual-Channel or Two-Phase Operation
- DDR Power Mode Option
- Interleaved Operation
- Differential Current Sense patible for both Inductor DCR Sense
- 2 Independent Enables with Programmable Input UVLO
NCP81234 Applications
- Single Vin = 4.5 ~ 20 V with Input Feedforward