LINEAR Dual Output Monolithic Synchronous Buck Regulator Operates from 3.6V to 15V Inputs Delivers 3A Per Channel Design Note 1020 Tom Gross

The LTC3633 is a high efficiency, dual output monolithic synchronous step-down switching regulator, capable of delivering 3A of output current per channel from input voltages between 3.6V and 15V. Its compact 4mm × 5mm QFN package has very low thermal impedance eliminating the need for an external heat sink. Its high input voltage capability makes the LTC3633 ideal for 12V distributed power systems.


LINEAR Dual Output Monolithic Synchronous Buck Regulator Operates from 3.6V to 15V Inputs Delivers 3A Per Channel Design Note 1020 Tom Gross - cover page
Brand
Linear Technology
Category
Power Management
Document type
Application Note
Language
English
Pages
2
File format
PDF
File size
530 KB
Published
05 June, 2012
Updated
28 September, 2023
MD5 checksum
010D03A57DAEEB6A30C18CF9A7A731E6

About this manual

This document is Design Note 1020 for the LTC3633, a high efficiency dual output monolithic synchronous step-down switching regulator. It delivers up to 3A of output current per channel from input voltages between 3.6V and 15V.

What's inside

  • Introduction
  • Buck Regulator Circuit
  • Burst Mode Operation
  • Load Step Response
  • Out-of-Phase Supply

Frequently asked questions

What is the input voltage range for the LTC3633?

The regulator operates from input voltages between 3.6V and 15V.

How much output current can each channel deliver?

The device delivers 3A of output current per channel.

What is the maximum switching frequency for the LTC3633?

The switching frequency can be as high as 4MHz.

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