Fairchild FEBFL7701_L30U003A 2.4W LED Ballast User Guide

This is a user guide for FL7701, which introduces the features and characteristics of FL7701 and provides circuit diagrams and test waveforms.

Brand: Fairchild
Category: Other Electronics
Document type: User Manual
Language: English
Pages: 24
File format: PDF
File size: 2.8 MB
Published: 01 August, 2012
Updated: 30 September, 2023
Model: FL7701
MD5 checksum: C7DEBC06C0416C1981EE747FEE9D0606
PDF: Fairchild FEBFL7701_L30U003A 2.4W LED Ballast User Guide PDF

About this manual

This document serves as a user guide for the Fairchild FEBFL7701_L30U003A evaluation board, which implements a universal-input 2.4W LED ballast solution using the FL7701 IC. The board is designed to operate with an input voltage range of 90Vrms to 265Vrms, providing a constant current output of 85mA at 28Vdc.

What's inside

General Description
Key Features
Internal Block Diagram
General Specifications
Photographs of the Evaluation Board
Printed Circuit Board
Schematic
Bill of Materials
Test Condition & Test Equipment
Test Waveforms

Specifications

Output Power	2.4W
Efficiency	>78%
PCB Size	20mm x 32mm x 13mm

Frequently asked questions

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

No, the FL7701 does not require a bulk capacitor for supply rail stability.

What is the typical efficiency of the evaluation board at full load?

The efficiency is greater than 78% at full load.

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