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CM3842 Datasheet(PDF) 3 Page - List of Unclassifed Manufacturers |
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3 / 12 page ![]() CM3842/3843 CURRENT MODE PWM CONTROLLER 2001/06/27 Advanced Champion Microelectronic Corporation Page 2 ORDERING INFORMATION Part Number Temperature Range Package CM3842/43CP 0℃ to 70℃ 8-Pin PDIP(P08) CM3842/43CS 0℃ to 70℃ 8-Pin SOIC(S08) BLOCK DIAGRAM Note 1 :VCC and PWR VC are internally connected for 8 pin packages. Note 2 :PWR GND and GND are internally connected for 8 pin packages. Note 3 :U.V.L.O. is 16V for 3842 and 8.4V for 3843. Note 4 :Hysteresis is 6V for 3842 and 0.8V for 3843. VREF Internal Bias 36V 2R EN 5V VREF U.V.L.O. VREF Good Logic Error Amp Current Sense C Oscillator R 1V R S PWM Latch VFB CURRENT SENSE RT/CT PWR GND OUTPUT PWR VC GND VCC COMP T 1 2 3 4 8 5 6 7 5 7 |