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CM6802BH Datasheet(PDF) 4 Page - Champion Microelectronic Corp. |
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CM6802BH Datasheet(HTML) 4 Page - Champion Microelectronic Corp. |
4 / 25 page 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 2009/11/02 Rev. 1.4 Champion Microelectronic Corporation 4 Simplified Block Diagram (CM6802A/B/AH/BH) VFB VFB 15 ZENER 17V NPFC ISENSE 3 VEAO MNPFC S R Q Q VFB 0.5V + - PFC Tri-Fault IAC 2 PFC OUT 12 VFB -1.0V PPWM ZENER 17V 2.36V RAMP1 7 S R Q Q VREF 14 5 VRMS 4 REFERENCE 7.5V VCC + - PFC CMP Rmul 380V-OK + - . RAMP2 8 ISENSE IEAO 1 PWM OUT 11 + - PFC ILIMIT UVLO 1.0V + - Green PFC GND 10 0.3V GMv - + . VEAO 16 VCC VCC VCC 1.8V Green PWM 10uA 300 S R Q Q S DC ILIMIT VDC 6 PFC OVP + - . VCC 13 2.5V MPPFC GMi + - . VREF+2.5V 2.85V PFCCLK PWMCLK . . PFC RAMP SW SPST PFC MODULATOR GAIN DC ILIMIT 9 Rmul Zener 16.5V ABSOLUTE MAXIMUM RATINGS Absolute Maximum ratings are those values beyond which the device could be permanently damaged. Parameter Min. Max. Units VCC 18 V IEAO 0 VREF+0.3 V ISENSE Voltage -5 0.7 V GND – 0.3 VCC + 0.3 V GND – 0.3 VCC + 0.3 V PFC OUT PWMOUT Voltage on Any Other Pin GND – 0.3 VCC + 0.3 V IREF 5 mA IAC Input Current 1 mA Peak PFC OUT Current, Source or Sink 0.5 A Peak PWM OUT Current, Source or Sink 0.5 A PFC OUT, PWM OUT Energy Per Cycle 1.5 μ J Junction Temperature 150 ℃ Storage Temperature Range -65 150 ℃ Operating Temperature Range -40 125 ℃ Lead Temperature (Soldering, 10 sec) 260 ℃ Thermal Resistance (θJA) Plastic DIP Plastic SOIC 80 105 ℃ /W ℃ /W Power Dissipation (PD) TA<50℃ 800 mW ESD Capability, HBM Model 5.5 KV ESD Capability, CDM Model 1250 V |
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