UC3874-2 - Step-down (Buck) Controllers

Product Overview

Unitrode

Datasheet Details

Part number	UC3874-2
Manufacturer	Unitrode
File Size	392.03 KB
Description	Step-down (Buck) Controllers
Datasheet	UC3874-2 Datasheet
Note	This datasheet PDF includes multiple part numbers: UC3874-2, UC3874-1. Please refer to the document for exact specifications by model.
Additional preview pages of the UC3874-2 datasheet.

Product details

Description

The UC3874 family of synchronous step-down (Buck) regulators provides high efficiency power conversion from an input voltage range of 4.5 to 36 volts.

Features

Operation to 36V Input Voltage.
Fixed Frequency Average Current Mode Control.
Standby Mode for Improved Efficiency at Light Load.
Drives External N-Channel MOSFETs for Highest Efficiency.
Sleep Mode Current < 50mA.
Complementary 1 Amp Outputs with Regulated Gate Drive Voltage.
LDO (Low Drop Out) Virtual 100% Duty Cycle Operation.
Non-Overlapping Gate Drives.

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Published: Aug 24, 2024 |