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SC6105 Datasheet(PDF) 4 Page - Silan Microelectronics Joint-stock |
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SC6105 Datasheet(HTML) 4 Page - Silan Microelectronics Joint-stock |
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4 / 8 page 
SC6105 HANGZHOU SILAN MICROELECTRONICS CO.,LTD REV:1.4 2008.04.17 Http://www.silan.com.cn Page 4 of 9 (Continued) Characteristics Symbol Test condition Min. Typ. Max. Unit Reference Voltage V2.5 - 2.45 2.5 2.55 V Input Bias Current IIB - - - 0.1 A Open-Loop Voltage Gain AVOL - 50 60 - dB Unity Gain Bandwidth BW - 0.3 1 - MHz Error Amplifier Power Supply Rejection Ratio PSRR 50 - - dB Oscillator PWM Frequency FOSC RI = 75k Ω 60 65 70 kHz Charge Current ISS RI = 75k Ω 4.0 5.7 7.0 A Soft-Start Duty Cycle DC - 85 - 93 % Output Voltage Low VOL Io = 5mA - - 0.5 V Output Voltage High VOH V12 = 12V 4 - - V PWM Output Output Impedance of VOH RO - 1.5 - 3.3 k Ω PIN CONFIGURATIONS PIN DESCRIPTIONS Pin No. Pin Name Description 1 PSON Remote On/Off logic input for CPU or controller. Turn on/off the PWM Output. 2 V33 3.3V over-voltage/under-voltage control sense input. 3 V5 5V over-voltage/under-voltage control sense input. 4 OPP Over-power sense input. 5 UVAC AC fail detection. 6 NVP The protection input for negative output. 7 V12 12V over-voltage/under-voltage control sense input. (To be continued) |
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