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Analog Circuit Design Volume Three by John Hamburger, Bob Dobkin

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Chapter 38

High efficiency, high density 3-phase supply delivers 60A with power saving Stage Shedding, active voltage positioning and nonlinear control for superior load step response

Jian Li and Kerry Holliday

Abstract

The LTC3829 3-phase power supply is described. Its expansive feature set makes it ideal for high current applications.

Keywords

LTC3829

Introduction

The LTC3829 is a feature-rich single output 3-phase synchronous buck controller that meets the power density demands of modern high speed, high capacity data processing systems, telecom systems, industrial equipment and DC power distribution systems. The LTC3829’s features include:

• 4.5V to 38V input range and 0.6V to 5V output range

• 3-phase operation for low input ...

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