UCC29910A Datasheet (Texas Instruments)

UCC29910A, Buck PFC Controller

The UCC29910A Buck Power Factor Correction (PFC) controller provides a relatively flat high-efficiency performance across universal line for designers requiring a high power factor (>0.9) and wishing to meet the requirements of IEC 61000-3-2.

Based on a buck topology, inherent inrush current limitin

UCC29910A Features

* 1

* Buck Power Factor Correction for High Efficiency Across Line

* Low Off-Line Startup Current, With SmartStart Algorithm for Fast Startup With Soft-Start

* Compatible With Resistive or Pass Transistor Fed Startup from the AC Line

* Low Power SmartBurst Mode for Stan