Linear Technology DC2453A Quad 3A Step-Down DC/DC uModule Regulator Demo Manual

Provide the operating instructions for the DC2453A power module

Brand: Linear Technology
Category: DC/DC Converter
Document type: User Manual
Language: English
Pages: 8
File format: PDF
File size: 949 KB
Published: 17 October, 2023
Updated: 17 October, 2023
MD5 checksum: F4442FD4DE30E48D6569083F24080C1C
PDF: Linear Technology DC2453A Quad 3A Step-Down DC/DC uModule Regulator Demo Manual PDF

About this manual

This document provides operating instructions for the DC2453A demonstration circuit, which features the LTM4643EV quad DC/DC uModule regulator. It includes a quick start procedure for testing and evaluating the regulator’s performance, along with performance specifications such as input voltage range, output voltage options, and efficiency. The manual also includes a parts list and schematic diagram for the circuit board.

What's inside

Quick Start Procedure
Performance Summary
Parts List
Schematic Diagram
Important Notice

Specifications

Input Voltage Range	4V - 20V
Output Voltage	Vout1 = 3.8VDC, Vout2 = 2.5VDC, Vout3 = 1.5VDC, Vout4 = 1.2VDC
Maximum Continuous Output Current per Phase	3A
Default Operating Frequency	1.2MHz
Efficiency	89%

Frequently asked questions

What is the input voltage range for the DC2453A?

The input voltage range is 4V to 20V.

What are the output voltage options for the DC2453A?

The output voltages are selectable: Vout1 = 3.8VDC, Vout2 = 2.5VDC, Vout3 = 1.5VDC, Vout4 = 1.2VDC.

What is the default operating frequency of the DC2453A?

The default operating frequency is 1.2MHz.

What is the efficiency of the DC2453A at 12V input and 3.3V output with 3A load?

The efficiency is 89%.

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