Description
The JW®H6344 is a synchronous buck regulator controller.
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
MOSFETs -25ns dead time -2.3A source and 3.5A sink capability -Low-side soft-start for pre-bias start-up.
- Programmable current limit by low side RDS(ON) sensing or shunt sensing.
- Adjustable soft-start or optional voltage tr.