LTC3672B-1 - Monolithic Fixed-Output 400mA Buck Regulator

Linear Technology

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Datasheet Details

Part number: LTC3672B-1
Manufacturer: Linear Technology
File Size: 172.21 KB
Datasheet: LTC3672B-1_LinearTechnology.pdf
Description: Monolithic Fixed-Output 400mA Buck Regulator

LTC3672B-1 Product details

Description

The LTC®3672B-1 is a triple power supply composed of a 400mA synchronous buck regulator and two 150mA lowdropout linear regulators (LDOs), where one of the LDOs can be powered from the buck output to improve efﬁciency..

Features

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

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Monolithic Fixed-Output 400mA Buck Regulator Linear Technology

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