©2000 Fairchild Semiconductor International

www.fairchildsemi.com

Rev. 5.0

Features

• Internal self-starting

• Micro power start up mode

• Included under voltage lockout circuit

• Internal 1% reference

• High output current : Peak 500mA

Descripiton

The KA7524B provides the necessary features to implement

the Electronic BALLAST control and S.M.P.S application

for designing on active power factor correction circuit.

Internal Block Diagram

KA7524B

Power Factor Correction Controller

8-DIP

8-SOP

1

1