FAN7527B Datasheet - Fairchild Semiconductor

FAN7527B, Power Factor Correction Controller

www.fairchildsemi.com FAN7527B Power Factor Correction Controller

Features

* Internal Start-up Timer
* Internal R/C Filter Eliminates the Need for an External R/C Filter
* Very Precise Adjustable Output Over Voltage Protection
* Zero Current Detector
* One Quadrant Multiplier
* Trimmed 1.5% Internal Band Gap Reference

Applications

* Electronic Ballast
* SMPS 8-DIP 1 8-SOP 1 Rev 1.0.1 ©2002 Fairchild Semiconductor Corporation FAN7527B Internal Block Diagram Vcc 8 2.5V Ref Vcc +
* 11.5V 8.5V UVLO Internal Bias Drive Output Timer R 7 OUT Idet 5 7.2V 2V 1.5V +
* Zero Current Detec

FAN7527B_FairchildSemiconductor.pdf