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UCC28060 PFC CONTROLLER

UCC28060 Description

UCC28060 UCC28060 www.ti.com SLUS767E * MAY 2007 * REVISED NOVEMBER 2008 Natural Interleaving™ DUAL-PHASE TRANSITION-MODE PFC CONTRO.
Optimized for high-volume consumer applications, this solution extends the advantages of transition mode. high efficiency with low-cost compone.

UCC28060 Features

* 1
* 234 Easy Phase Management Facilitates Compliance to Light-Load Efficient Standards
* FailSafe OVP with Dual Paths Prevents Output Over-voltage Conditions Caused by Voltage-Sensing Failures
* Sensorless Current Shaping Simplifies Board Layout and Improves Efficiency

UCC28060 Applications

* 100-W to 800-W Power Supplies
* LCD, Plasma, and DLP® TVs
* Computer Power Supplies
* Entry Level Servers
* Electronic Lighting Ballasts 5 POUT = 600 W VOUT = 400 V 4 1-Phase TM 3 1-Phase CCM 2 Capacitor Ripple Current (A) 2-Phase TM Interleave 1 70 120 17

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Texas Instruments UCC28060-like datasheet