UCC28050 Datasheet (Texas Instruments) - Transition Mode PFC Controller

UCC28050, Transition Mode PFC Controller

The UCC38050 and UCC38051 are PFC controllers for low-to-medium power applications requiring compliance with IEC 1000-3-2 harmonic reduction standard.

The controllers are designed for a boost preregulator operating in transition mode (also referred to as boundary-conduction mode or critical conducti

UCC28050 Features

* 1 Transition Mode PFC Controller for Low Implementation Cost

* Industry Pin Compatibility With Improved Feature Set

* Improved Transient Response With Slew-Rate Comparator

* Zero Power Detect to Prevent Overvoltage Protection (OVP) During Light Load Conditions