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CM6802SAHXIS Datasheet(PDF) 2 Page - Champion Microelectronic Corp. |
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CM6802SAHXIS Datasheet(HTML) 2 Page - Champion Microelectronic Corp. |
2 / 25 page CM6802SAH/SBH (Turbo-Speed PFC+Green PWM) http://www.championmicro.com.tw EPA/85+ ZVS-Like PFC+PWM COMBO CONTROLLER Design for High Efficient Power Supply at both Full Load and Light Load 2009/11/02 Rev. 1.5 Champion Microelectronic Corporation 2 APPLICATIONS PIN CONFIGURATION EPA/85+ related Power Supply Desktop PC Power Supply Internet Server Power Supply LCD Power Supply PDP Power Supply IPC Power Supply UPS Battery Charger DC Motor Power Supply Monitor Power Supply Telecom System Power Supply Distributed Power SOP-16 (S16) / PDIP-16 (P16) 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 IEAO IAC ISENSE VRMS SS VDC RAMP1 RAMP2 VEAO VFB VREF VCC PFC OUT PWM OUT GND DC ILIMIT PIN DESCRIPTION Operating Voltage Pin No. Symbol Description Min. Typ. Max. Unit 1 IEAO PFC transconductance current error amplifier output (Gmi). 0 VREF V 2 IAC IAC has 2 functions: 1. PFC gain modulator reference input. 2. Typical RAC resistor is about 6 Mega ohm to sense the line. 0 100 uA 3 ISENSE PFC Current Sense: for both Gain Modulator and PFC ILIMIT comparator. -1.2 0.7 V 4 VRMS Line Input Sense pin and also, it is the brown out sense pin. 0 VCC+0.3 V 5 SS Soft start capacitor pin; can use it to on/off the boost follower function; it is pulled down by 70K ohm internal resistor when DCILIMIT reach 1V; the power is limited during the PWM Brown out. 0 10 V |
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