UC3578 Datasheet Buck Pulse Width Modulator Stepdown Voltage Regulator

Manufacturer: Unitrode

Overview: Not Recommended for New Designs application INFO available Buck Pulse Width Modulator Stepdown Voltage Regulator UC2578.

Datasheet Details

Part number	UC3578
Manufacturer	Unitrode
File Size	566.90 KB
Description	Buck Pulse Width Modulator Stepdown Voltage Regulator
Datasheet	UC3578-Unitrode.pdf

General 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.

Intended to be used in a distributed power system, the IC allows operation from 14V to 72V input voltage which range includes the prevalent telecomm bus voltages.

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.

UC3578 Distributor

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