Datasheet
This is a LED illumination reference design from Fairchild Semiconductor Corporation, using FL7701 as the main chip, supporting 90Vac-264Vac input voltage, and can output 2.52W of power.
Datasheet
This document provides in-depth guidance on using the Fairchild Design Tool for FL7701, including steps such as entering input voltage, LED characteristics, LED counts, LED peak current, LED rms current, target system efficiency, and desired switching frequency. The document also provides design values and calculation results, such as current ripple, LED minimum current, LED current average peak, minimum duty cycle, and output voltage.
User Manual
This is a user guide for FL7701, which introduces the features and characteristics of FL7701 and provides circuit diagrams and test waveforms.