LTC3644 - 1.25A Parallelable Synchronous StepDown Regulator

Product Overview

Analog Devices

Datasheet Details

Part number	LTC3644
Manufacturer	Analog Devices
File Size	1.50 MB
Description	1.25A Parallelable Synchronous StepDown Regulator
Datasheet	LTC3644 Datasheet
Additional preview pages of the LTC3644 datasheet.

Product details

Description

The LTC®3644/LTC3644-2 is a quad 1.25A output, high efficiency synchronous monolithic step-down regulator capable of operating from input supplies up to 17V.

Features

n Quad Step-down Outputs: 1.25A per Channel n Wide VIN Range: 2.7V to 17V n Wide VOUT Range: 0.6V to VIN n 1.25A/2.5A/3.75A/5A IOUT Configurable with One Inductor n Integrated 300mΩ P-Channel/80mΩ N-Channel MOSFETs Provide Up to 93% Efficiency n No-Load Burst Mode Operation IQ < 10µA with All Channels Enabled n Constant Frequency (1MHz/2.25MHz) with ±50% Frequency Synchronization Range n ±1% Output Voltage Accuracy n Current Mode Operation for Excellent Line and Load Transient Response n Full Dr.

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Published: Aug 29, 2023 |