Part UC3578
Description Buck Pulse Width Modulator Stepdown Voltage Regulator
Category Voltage Regulator
Manufacturer Unitrode
Size 566.90 KB
Unitrode

UC3578 Overview

Description

The UC3578 is a PWM controller with an integrated high side floating gate driver. It is used in buck step down converters and regulates a positive output voltage.

Key Features

  • Provides Simple Single Inductor Buck PWM Step-Down Voltage Regulation
  • Drives External High Side NMOS Switch
  • 14V to 72V Input Voltage Operating Range
  • Contains 100kHz Internal Oscillator, 2V Reference and UVLO
  • Soft Start on Power Up
  • Overcurrent Shutdown Followed by Soft Start