LINEAR Dual Module DC/DC Regulator Produces High Ef ciency 4A Outputs from a 4.5V to 26.5V Input Design Note 474 Alan Chern

This document introduces a new type of DC/DC regulator system that can produce two 4A outputs from a 4.5V to 26.5V input voltage range, and only requires a few external components.

Brand: Linear Technology
Category: Power Management
Document type: Application Note
Language: English
Pages: 2
File format: PDF
File size: 210 KB
Published: 05 June, 2012
Updated: 30 September, 2023
MD5 checksum: CE3FD56900D4EFD06E4DB856AA7411EC
PDF: LINEAR Dual Module DC/DC Regulator Produces High Ef ciency 4A Outputs from a 4.5V to 26.5V Input Design Note 474 Alan Chern PDF

About this manual

This document describes the LTM4619, a dual System-in-a-Package (SiP) DC/DC pModule regulator designed to reduce component count and simplify layout. The device integrates switching controllers, power MOSFETs, inductors, and support components into a compact 15mm x 15mm x 2.82mm LGA package.

What's inside

Dual uModule DC/DC Regulator
High Efficiency 4A Outputs
Wide Input Voltage Range
System-in-a-Package
Component Count Reduction
Layout Simplification

Frequently asked questions

What is the input voltage range for the LTM4619?

The regulator operates from a single wide 4.5V to 26.5V input voltage range.

What is the maximum output current per channel?

Each of the dual outputs can deliver up to 4A.

What is the adjustable output voltage range?

Each output can be set between 0.8V and 5V using a single resistor.

Download PDF (210 KB)