Fairchild FEBFL7730_L20H008A 8.4W LED Bulb Evaluation Board User Guide

About this manual

This document serves as a user guide for the FEBFL7730_L20H008A evaluation board, which demonstrates a low-line voltage LED ballast solution using the Fairchild FL7730 PSR single-stage controller. The board supports an input voltage range of 180V to 265V and provides a constant current output of 380mA at 22V.

What's inside

• General Description
• Features
• Internal Block Diagram
• General Specifications
• Photographs
• Printed Circuit Board
• Schematic
• Bill of Materials
• Performance of Evaluation Board
• Revision History

Specifications

Frequently asked questions

Does the FL7730 support dimming?

Yes, dimming control with no flicker is implemented by an analog sensing method.

What is the nominal output current of this LED bulb?

The evaluation board provides a constant current of 380mA.

What are the minimum and maximum input voltages supported?

The device accepts an input voltage range from 180V to 265V.

What are the dimensions of Bulb Case Type 1?

Bulb Case Type 1 measures 32mm in diameter and 40mm in depth.