Fairchild Semiconductor FEB-L034 Evaluation Board User Guide

This document provides an overview of the FEB-L034 evaluation board, featuring the FL7701 product. It describes the board's features and performance.

Brand: Fairchild
Category: Other Electronics
Document type: User Manual
Language: English
Pages: 24
File format: PDF
File size: 3.3 MB
Published: 01 August, 2012
Updated: 28 September, 2023
MD5 checksum: 03B019088A9E8F69B26CC3089A08D1BD
PDF: Fairchild Semiconductor FEB-L034 Evaluation Board User Guide PDF

About this manual

This document serves as the user guide for the Fairchild Semiconductor FEB-L034 evaluation board, which demonstrates a universal line voltage LED ballast solution using the FL7701 controller. The board is designed to operate with an input voltage range of 90Vrms to 264Vrms, providing a constant current output of 470mA at 39V.

What's inside

Introduction
General Description
Features
Internal Block Diagram
General Specifications
Photographs
Printed Circuit Board
Schematic
Bill of Materials
Performance

Specifications

Output Current	470mA
Output Power	18.3W
Efficiency	>83%

Frequently asked questions

What is the main feature of the FL7701 controller used in this board?

It is a simple IC with a Power Factor Correction (PFC) function.

Does the FL7701 require a bulk capacitor for supply rails stability?

No, the FL7701 does not need a bulk capacitor (electrolytic capacitor) for supply rails stability.

What is the minimum input frequency supported by the evaluation board?

The minimum input frequency is 47Hz.

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