* D Combines PFC and Downstream Converter Controls D Controls Boost Preregulator to Near-Unity Power Factor D Accurate Power Limiting D Improved Feedforward Line Regulation D Peak Current-Mode Control in Second Stage D Programmable Oscillator D Leading-Edge/Trailing-Edge Modulation for Reduced Output
UCC28500
1.36 MB
Bicmos pfc/pwm combination controller.
UCC28500, UCC28501, UCC28502, UCC28503 UCC38500, UCC38501, UCC38502, UCC38503
SLUS419C
* AUGUST 1999
* REVISED NOVEMBER 2001
BiCMOS P.
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