UC3874-1 - Step-down (Buck) Controllers

Unitrode

UC3874-1 Datasheet Preview — Preview of UC3874-1 PDF

Datasheet Details

Part number	UC3874-1
Manufacturer	Unitrode
File Size	392.03 KB
Description	Step-down (Buck) Controllers
Datasheet	UC3874-1-Unitrode.pdf

UC3874-1 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 |