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JWH6344 - High Efficiency Synchronous Step-Down PWM Controller

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Datasheet Details

Part number JWH6344
Manufacturer JoulWatt
File Size 1.19 MB
Description High Efficiency Synchronous Step-Down PWM Controller
Datasheet download datasheet JWH6344 Datasheet

General Description

The JW®H6344 is a synchronous buck regulator controller.

Overview

JWH6344 High Efficiency Synchronous Step-Down PWM Controller Preliminary Specifications Subject to Change without.

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 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.

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