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RT9501BCF Datasheet(PDF) 3 Page - Richtek Technology Corporation |
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RT9501BCF Datasheet(HTML) 3 Page - Richtek Technology Corporation |
3 / 9 page RT9501A/B Preliminary 3 DS9501A/B-03P October 2004 Function Block Diagram Functional Pin Description Pin Name Pin Function VDD Supply Voltage Input. TS Temperature Sense Input. Input from battery temperature monitoring circuit. STAT Charge Status Output. 3-state status indication of charge, charge complete and temperature fault or disable or sleep mode. GND Ground. CC Charge Control Output. Current output to drive on external PNP transistor or P-Channel MOSFET for current and voltage regulation. FB/CE External Feedback Input or Charge Enable Function. Input from controller or finely adjust the battery regulated voltage with external voltage divider. CS Current Sense Input. Charge current is sensed according to the voltage drop from supply voltage to this pin. BATT Battery Voltage input. Input directly from battery voltage. Control Logic Internal FB Feedback Determination & Enable Control VDD VDD V REF1 V REF2 V REF3 V REF4 FB2 FB2 FB2 CC CS STAT FB2 BATT VDD FB/CE FB2 + - + - + - + - + - + - + - Sleep Mode Detection CC Control CV Control Precharge Recharge TS1 Trip TS2 Trip GND TS 勝特力科技 886-3-5753170 百年電子 86-755-83289224 Http://www.100y.com.tw |
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