KA7525B Datasheet - Fairchild

KA7525B Power Factor Correction Controller

The KA7525B provides simple and high performance active power factor correction. KA7525B is optimized for electronic ballast and low power, high density power supplies requiring a minimum board area, reduced component count and low power dissipation. Addition of internal current sense blanking (Inte.

KA7525B Features

* Internal Start-up Timer

* Internal Current Sense Blanking Which Eliminates the Need for an External R/C filter

* Overvoltage Comparator Eliminates Runaway Output Voltage

* Zero Current Detector

* One Quadrant Multiplier

* Trimmed 1.5% Internal Bandga

KA7525B_FairchildSemiconductor.pdf