Datasheet Texas Instruments UCC28063DR — 数据表

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SLUSAO7B – SEPTEMBER 2011 – REVISED NOVEMBER 2016 UCC28063 Natural Interleaving™ Transition-Mode PFC Controller With Improved Audible
Noise Immunity
1 1 Features Input Filter and Output Capacitor Ripple-Current
Cancellation
– Reduced Current Ripple for Higher System
Reliability and Smaller Bulk Capacitor
– Reduced EMI Filter Size
Phase Management Capability
Fail-Safe OVP with Dual Paths Prevents Output
Overvoltage Conditions by Voltage-Sensing
Failures
Sensorless Current-Shaping Simplifies Board
Layout and Improves Efficiency
Advanced Audible Noise Performance
Non-linear Error-Amplifier Gain
Soft Recovery on Overvoltage
Integrated Brownout and Dropout Handling …