CM6802A_12 Datasheet, PDF (13/25 Pages) Champion Microelectronic Corp. – EPA/80++ ZVS-Like PFC/PWM COMBO CONTROLLER

CM6802A/B/AH/BH (Dynamic Soft PFC/Green PWM)
http://www.championmicro.com.tw EPA/80++ ZVS-Like PFC/PWM COMBO CONTROLLER
Design for High Efficient Power Supply at both Full Load and Light Load
230VAC turn on 500ms turn off 100ms at 100%LOAD
Ch2 is AC input voltage which is 100V/div.
Ch3 is PFC stage Mosfet drain current, CH4 is Vo (12V)
Ch3 is PFC stage Mosfet Drain current (zoom out)
230VAC turn on 500ms turn off 10ms at 10%LOAD
Ch2 is AC input voltage which is 100V/div.
Ch3 is PFC stage Mosfet drain current, CH4 is Vo (12V)
Ch3 is PFC stage Mosfet Drain current (zoom out)
230VAC turn on 500ms turn off 10ms at 100%LOAD
Ch2 is AC input voltage which is 100V/div.
Ch3 is PFC stage Mosfet drain current, CH4 is Vo (12V)
Ch3 is PFC stage Mosfet Drain current (zoom out)
2012/05/10 Rev. 1.5
Champion Microelectronic Corporation
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