SC8201 Silan Microelectronics, SC8201 Datasheet
SC8201
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SC8201 Summary of contents
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... ONE-CELL LI+ BATTERY PROTECTION CIRCUIT DESCRIPTION SC8201 is a LiFePO4 battery protection circuit suitable for protecting LI+ battery against damage from over charge, over discharge, and over current. It contains high accurate voltage Detection and delay circuits. FEATURES * Low consumption current V =3.4V, I =(Typ. 3μA) ...
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... V V =3.6V 0.80 OI2 DD Rshort V =3.6V 400 150 =3.6V~2. =3.6V OI1 =3.6V OI2 oh1 DD V ol1 V V oh2 DD V ol2 SC8201 Unit + + °C °C ) Typ. Max. Unit 8.0 V μA 3.0 6.0 μA 0.3 0.6 3.650 3.680 V 3.450 3.485 V 2.00 2.10 V 2.50 2.60 V 0.15 0.17 V 1.00 1.20 V ...
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... M1 and M2 (refer to the typical application circuit, they are used to CH CSI OI1 over a delay time of T OCU <V occurs turned on and back to normal state. DD OCR <V OCR DD SC8201 Description DD , then enter the overcharge state from normal OC <V and V >V occurs turned OCU CSI OI1 REV:1.3 Page ...
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... turned on and back to ODR <V and V >V CSI CH DD ODL occurs over a delay time longer than CSIS , turned on and back to normal state. voltage (short the CSI and SS REV:1.3 SC8201 When the DD. <V DD ODR , 2008.06.25 Page ...
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... TIMING DIAGRAM Overcharge State →Self Discharging →Normal State Overcharge state→load discharging→normal state www.DataSheet4U.com HANGZHOU MICROELECTRONICS CO.,LTD Http://www.silan.com.cn SC8201 REV:1.3 2008.06.25 Page ...
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... Overcharge State→Charging By Charger→Normal State Overcharge State→Abnormal State→Normal State www.DataSheet4U.com HANGZHOU MICROELECTRONICS CO.,LTD Http://www.silan.com.cn SC8201 REV:1.3 2008.06.25 Page ...
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... OC (A) Normal condition (OD=OC=1)@ V <V <V ODL DD OCU & V <V <V CH CSI OI1 ( (B) Load V >V CSI OI2 V >V (0.15V) CSI OI1 resistor & & >500kΩ t> OI2 t>t (10ms) OI1 Over current Ⅰ,Ⅱ Or short, (OD=0) SC8201 operation status diagram REV:1.3 Page SC8201 2008.06.25 ...
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... TYPICAL APPLICATION CIRCUITS Note: The circuit and parameters are reference only, please set the parameters of the real application circuit based on the real test . PACKAGE OUTLINE SOT-23-6 www.DataSheet4U.com HANGZHOU MICROELECTRONICS CO.,LTD Http://www.silan.com.cn SC8201 Unit: mm REV:1.3 2008.06.25 Page ...
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... MOS devices should be packed for dispatch in antistatic/conductive containers. www.DataSheet4U.com Note：Silan reserves the right to make changes without notice in this specification for the improvement of the design and performance. Silan will supply the best possible product for customers. HANGZHOU MICROELECTRONICS CO.,LTD Http://www.silan.com.cn SC8201 REV:1.3 2008.06.25 Page ...