LTC3672B-2 - Monolithic Fixed-Output 400mA Buck Regulator

Product Overview

Linear Technology

Part number	LTC3672B-2
Manufacturer	Linear Technology
File Size	157.43 KB
Description	Monolithic Fixed-Output 400mA Buck Regulator
Datasheet	LTC3672B-2 Datasheet
Additional preview pages of the LTC3672B-2 datasheet.

The LTC®3672B-2 is a triple power supply composed of a 400mA synchronous buck regulator and two 150mA low-dropout linear regulators (LDOs).

n Triple Output Supply From a Single 2.9V to 5.5V Input n Buck DC/DC: Fixed 1.2V Output, Up to 400mA n LDO1: Fixed 2.8V Output, Up to 150mA n LDO2: Fixed 1.8V Output, Up to 150mA n ±2.5% Reference Accuracy n Constant-Frequency 2.25MHz Operation n Minimum External Component Count n Current Mode Operation for Excellent Line and Load Transient Response n Internal Soft-Start for Each Output n Single Enable Pin Turns On/Shuts Down All Three Outputs n Tiny 2mm × 2mm × 0.75mm DFN Package.

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Published: Jun 26, 2009 |