Linear Technology DC1922A Demo Board Quick Start Guide

The LTC3129 is a high efficiency 200mA buck-boost DC/DC converter with a wide VIN and VOUT range. DC1922A is a demonstration board featuring the LTC3129.

Brand: Linear Technology
Category: DC/DC Converter
Document type: Quick Start Guide
Language: English
Pages: 8
File format: PDF
File size: 437 KB
Published: 17 October, 2023
Updated: 17 October, 2023
MD5 checksum: 9986BA8EB0ADD5A38C9DC3C27EC17987
PDF: Linear Technology DC1922A Demo Board Quick Start Guide PDF

About this manual

This document provides step-by-step instructions for setting up and operating the DC1922A demo board, which features the LTC3129 synchronous buck-boost converter. It covers operating modes including Burst Mode and fixed-frequency PWM, as well as maximum power point control for solar or high-impedance sources. The board is designed for 5V output with a 2.42V to 15V input range, and includes provisions for back-feeding VCC to improve efficiency. It also supports integration with Dust Networks Mote demo boards via connector J1.

What's inside

DC1922A Description
Quick Start Procedure
Parts List
For USE with a Solar Cells/MPPC
For USE with a DUST Networks MOTE demo board

Specifications

Input Voltage Range	2.42V to 15V
Output Current	200mA, for VIN > VOUT
Quiescent Current	1.3µA

Frequently asked questions

What is the input voltage range for the DC1922A?

The input voltage range is 2.42V to 15V.

How can I operate the DC1922A in fixed frequency PWM mode?

Move jumper JP3 to FIXED FREQ.

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