CM6802A CHAMP [Champion Microelectronic Corp.], CM6802A Datasheet - Page 11

• Manufacturer Part Number: CM6802A
• Description: EPA/80++ ZVS-Like PFC/PWM COMBO CONTROLLER
• Manufacturer: CHAMP [Champion Microelectronic Corp.]

http://www.championmicro.com.tw
Output step load 10% to 100% load at 230Vac
Ch1 is 380V bulk cap voltage which is 100V/div.
Ch2 is VCC,Ch3 is SS(soft start pin),CH4 is Vo(12V)
AC power cycling :
Ch2 is AC input voltage which is 100V/div.
Ch3 is PFC stage Mosfet drain current, CH4 is Vo(12V)
Ch2 is AC input voltage which is 100V/div.
Ch3 is PFC stage Mosfet drain current, CH4 is Vo(12V)
2009/11/02
Rev. 1.4
Design for High Efficient Power Supply at both Full Load and Light Load
90VAC turn on 500ms turn off 100ms at 100%LOAD
90VAC turn on 500ms turn off 100ms at 10%LOAD
CM6802A/B/AH/BH
Champion Microelectronic Corporation
EPA/80++ ZVS-Like PFC/PWM COMBO CONTROLLER
Output step 100% load to 10% load at 230Vac
Ch1 is 380V bulk cap voltage which is 100V/div.
Ch2 is VCC,Ch3 is SS(soft start pin),CH4 is Vo(12V)
Ch3 is PFC stage Mosfet Drain current(zoom out)
Ch3 is PFC stage Mosfet Drain current(zoom out)
(Dynamic Soft PFC/Green PWM)
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