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UCC28061

Part Number	UCC28061
Manufacturer	Texas Instruments
Description	PFC CONTROLLER
Published	Apr 25, 2020
Detailed Description	UCC28061UCC28060 www.ti.com ....
Datasheet	UCC28061 PDF File

Overview

UCC28061UCC28060 www.
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SLUS837A – JUNE 2008 – REVISED JULY 2009 Natural Interleaving™ Transition-Mode PFC Controller With Improved Audible Noise Immunity NATURAL INTERLEAVING 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 MOSFET conduction during inrush – Eliminates reverse recovery events in output rectifiers EMI Filter –+ 85-265VAC VCC ZCDA GDA CS VINAC ZCDB UCC28061 TSET GDB PWMCNTL VSENSE COMP PHB Power Good to downstream converter VREF 400 VDC HVSEN AGND PGND Typical Application Circuit SYSTEM FEATURES • Improved Audible Noise Performance • Soft Start on Overvoltage • Integrated Brownout •...

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