Linear Technology DC1687A Demo Board User Manual

DC1687A is a high voltage monolithic synchronous buck-boost converter with Burst Mode® operation mode. Input voltage range is 2.7V to 40V, and output voltage is fixed at 5V.

Brand: Linear Technology
Category: Power Management
Document type: User Manual
Language: English
Pages: 6
File format: PDF
File size: 185 KB
Published: 17 October, 2023
Updated: 17 October, 2023
MD5 checksum: D02AB60856A9759087F98751B2ECABA1
PDF: Linear Technology DC1687A Demo Board User Manual PDF

About this manual

The DC1687A is a demonstration circuit for the LTC3115EDHD-1, a high voltage monolithic synchronous buck-boost converter. The board features two user-selectable operating modes: Burst Mode and fixed frequency PWM, controlled by jumper JP1. It includes an accurate programmable RUN pin (JP2) to enable the converter. The circuit is designed to operate with an input voltage range of 2.7V to 40V, with the output voltage set to 5.0V.

What's inside

Description
Performance Summary
Quick Start Procedure
Parts List
Schematic Diagram

Specifications

Input Voltage Range	2.7V to 40V
Output Voltage	5.0V
Output Current (VIN >= 3.6V)	2A
Output Current (VIN > 6V)	1A
Operating Frequency	1MHz

Frequently asked questions

What are the two user selectable operating modes for the DC1687A?

The board features Burst Mode operation and forced continuous operation (fixed frequency PWM).

How is the converter enabled on the demo board?

The converter is enabled using the accurate programmable RUN pin, controlled by jumper JP2.

What is the maximum input voltage for the DC1687A?

The maximum input voltage is 40V.

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