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
Turn on Timing :
Output 50% and 100% load turn on waveform at 110Vac
Ch1 is 380V bulk cap voltage which is 100V/div.
Ch2 is VCC,Ch3 is SS(soft start pin),CH4 is Vo(12V).
Output 10% and 20% load turn on waveform at 230Vac
Output 50% and 100% load turn on waveform 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)
Ch1 is 380V bulk cap voltage which is 100V/div.
Ch2 is VCC,Ch3 is SS(soft start pin),CH4 is Vo(12V)
Dynamic load:
Output step load 10% to 100% load at 90Vac
Output step 100% load to 10% load at 90Vac
Ch1 is 380V bulk cap voltage which is 100V/div.
Ch2 is VCC,Ch3 is SS(soft start pin),CH4 is Vo(12V)
Ch1 is 380V bulk cap voltage which is 100V/div.
Ch2 is VCC,Ch3 is SS(soft start pin),CH4 is Vo(12V)
2009/11/02
Rev. 1.4
Champion Microelectronic Corporation
10
CHAMP [ CHAMPION MICROELECTRONIC CORP. ]
