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UCC28061 PFC CONTROLLER

UCC28061 Description

UCC28061UCC28060 www.ti.com SLUS837A * JUNE 2008 * REVISED JULY 2009 Natural Interleaving™ Transition-Mode PFC Controller With Impro.
Optimized for consumer applications concerned with audible noise elimination, this solution extends the advantages of transition mode. high eff.

UCC28061 Features

* 1
* 23 Phase Management Capability
* FailSafe OVP with Dual Paths Prevents Output Over-Voltage Conditions Caused by Voltage-Sensing Failures
* Sensorless Current Shaping Simplifies Board Layout and Improves Efficiency
* Inrush Safe Current Limiting:
* Prevents

UCC28061 Applications

* 100-W to 800-W Power Supplies
* Gaming
* D to A Set Top Boxes
* Adapters
* LCD, Plasma and DLP™ TVs
* Home Audio Systems 5 POUT = 600 W VOUT = 400 V 4 1-Phase TM Capacitor Ripple Current (A) 3 1-Phase CCM 2 2-Phase TM Interleave 1 70 120 170 Input

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PFC CONTROLLER Texas Instruments
Texas Instruments UCC28061-like datasheet