Linear Technology DC1930A High Current Synchronous Inverting Buck-Boost LED Driver Demo Manual

This document introduces the LT3744 high current synchronous inverting buck-boost LED driver application circuit. The circuit can connect the anodes of three LEDs together in both the step-down configuration and the inverting buck-boost configuration for better heat sinking.

Brand: Linear Technology
Category: LED Driver Controller
Document type: Quick Start Guide
Language: English
Pages: 6
File format: PDF
File size: 834 KB
Published: 17 October, 2023
Updated: 17 October, 2023
MD5 checksum: CF9AEA5089E06BACE0FDBECD6E1C3740
PDF: Linear Technology DC1930A High Current Synchronous Inverting Buck-Boost LED Driver Demo Manual PDF

About this manual

This document is a demonstration manual for the DC1930A circuit board, which utilizes the LT3744 High Current Synchronous Inverting Buck-Boost LED Driver. The board is designed to test the inverting buck-boost configuration, allowing for high current output up to 12A with a maximum output voltage of 6.05V. It features three independent outputs controlled by PWM pins and supports analog dimming via CTRL pins.

What's inside

Description
Quick Start Procedure
Performance Summary
Parts List
Schematic Diagram
Important Notice

Specifications

Input Supply Voltage	7V to 30V (Board Operating)
Maximum Output Voltage	6.05V
Output Current	12A
Efficiency	89.3%

Frequently asked questions

What is the purpose of the DC1930A demo board?

It is designed for customers to test the inverting buck-boost configuration of the LT3744.

What input voltage range is recommended for the demo board?

The recommended operating input range is 7V to 30V at room temperature.

How many independent outputs does the board have?

The board has three independent outputs, each capable of up to 12A.

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