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LTM4644IY: Quad 4A DC/DC µModule Regulator — Guide
LTM4644IY guide: quad-output 4A each µModule regulator from ADI, features and sourcing.
LTM4644IY guide: quad-output 4A each µModule regulator from ADI, features and sourcing.
The LTM4644IY is a quad 4A output DC/DC µModule regulator from Analog Devices. This guide covers its specs and procurement.
By Vigny (深圳市华芯购电子有限公司) · Published 2026-09-27 · Data verified 2026-09-29 · Sources: manufacturer datasheets & HuaXinGou stock verification
The LTM4644 provides four independent 4A outputs (total 16A) in a compact LGA/BGA package with integrated inductor, MOSFETs and controller. Input range 4V-14V, output adjustable 0.6V-5.5V.
The µModule package simplifies layout and thermal design, supports parallel operation for higher current, and offers current sharing. It suits FPGA/ASIC core and IO rails.
Xilinx/Intel FPGA power, server boards, networking equipment and high-density point-of-load designs.
LTM4644IY (industrial temp) is a premium ADI part with long lead times; plan procurement early. HuaXinGou sources genuine ADI stock and can suggest drop-in alternatives.
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