LTM4644-1 Datasheet Quad DC/dc Umodule Regulator

Manufacturer: Linear Technology (now Analog Devices)

Overview: LTM4644/LTM4644-1 Quad DC/DC µModule Regulator with Configurable 4A Output.

This datasheet includes multiple variants, all published together in a single manufacturer document.

Datasheet Details

Part number	LTM4644-1
Manufacturer	Linear Technology (now Analog Devices)
File Size	1.75 MB
Description	Quad DC/DC uModule Regulator
Datasheet	LTM4644-1 LTM4644 Datasheet (PDF)

General Description

The LTM®4644/LTM4644-1 is a quad DC/DC step-down µModule (micromodule) regulator with 4A per output.

Outputs can be paralleled in an array for up to 16A capability.

Included in the package are the switching controllers, power FETs, inductors and support components.

Key Features

n Quad Output Step-Down µModule® Regulator with 4A per Output n Wide Input Voltage Range: 4V to 14V n 2.375V to 14V with External Bias n 0.6V to 5.5V Output Voltage n 4A DC, 5A Peak Output Current Each Channel n Up to 5.5W Power Dissipation (TA = 60°C, 200 LFM, No Heat Sink) n ±1.5% Total Output Voltage Regulation n Current Mode Control, Fast Transient Response n Parallelable for Higher Output Current n Output Voltage Tracking n Internal Temperature Sensing Diode Output n External Freque.

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