Linear Technology DC2166A Demonstration Circuit Manual

This is a low VIN 20A DC/DCµModule step-down regulator demonstration circuit.

Brand: Linear Technology
Category: DC/DC Converter
Document type: User Manual
Language: English
Pages: 8
File format: PDF
File size: 867 KB
Published: 17 October, 2023
Updated: 17 October, 2023
MD5 checksum: 322EC7F11BC3F3E5BED345ED87BF8963
PDF: Linear Technology DC2166A Demonstration Circuit Manual PDF

About this manual

This manual provides instructions for evaluating the LTM4639EY, a 20A low-voltage step-down regulator. It includes setup procedures, performance parameters, and component details. The board supports output voltages from 0.6V to 5.5V and operates in continuous conduction mode or burst mode for noise-sensitive applications. Efficiency measurements and load transient tests are also covered.

What's inside

Quick Start Procedure
Performance Summary
Parts List
Schematic Diagram
Revision History

Specifications

Input Voltage Range	2.375V to 7V
Output Voltage Range	0.6V to 5.5V
Maximum Continuous Output Current	20A
Operating Frequency	500kHz
Efficiency at VIN=3.3V, IOUT=20A	83.2% (VOUT1 = 1.0V)

Frequently asked questions

What is the input voltage range for the DC2166A?

The input voltage range is from 2.375V to 7V.

What is the maximum output current?

The maximum continuous output current is 20A.

How does the board operate in heavy load conditions?

The board operates in continuous conduction mode in heavy load conditions.

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