JWH6344 Overview
The JW®H6344 is a synchronous buck regulator controller. Operating with an input range of 6V~65V, the JWH6344 adopts voltage mode control and provides high efficiency, excellent transient response, and high DC output accuracy needed for low output voltage, high current, PC system power rail and similar POL power supply in digital consumer products. The JWH6344 guarantees robustness with thermal protection,...
JWH6344 Key Features
- 6V to 65V operating input range without external VCC
- 0.8V to 55V output voltage range
- Built-in ±1% 0.8V reference voltage
- Switching frequency from 100kHz to 1MHz
- SYNC in and SYNC out capability
- 7.5V or 10V gate drivers for standard VTH
- Programmable current limit by low side RDS(ON) sensing or shunt sensing
- Adjustable soft-start or optional voltage tracking
- Built-in OCP/UVP
- Power good indicator