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Analog Circuit Design Volume Three by John Hamburger, Bob Dobkin

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Chapter 61

Tiny versatile buck regulators operate from 3.6V to 36V input

Hua (Walker) Bai

Abstract

The LT1933 and LT1936, tiny versatile buck regulators which operate from 3.6V to 36V input, are described.

Keywords

Buck regulator

LT1933

LT1936

Introduction

Linear Technology offers two new buck regulators that operate from a wide input voltage range (3.6V to 36V) and take so little space that they easily solve many difficult power supply problems. The LT1936 and LT1933 are perfect for applications with disparate power inputs or wide range input power supplies such as automotive batteries, 24V industrial supplies, 5V logic supplies and various wall adapters. Both parts are monolithic current mode PWM regulators which provide excellent ...

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