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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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SC8821 датащи(PDF) 2 Page - Silan Microelectronics Joint-stock |
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SC8821 датащи(HTML) 2 Page - Silan Microelectronics Joint-stock |
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2 / 9 page  SC8821 HANGZHOU MICROELECTRONICS CO.,LTD REV:1.2 2009.05.05 Http: //www.silan.com.cn Page 2 of 10 ABSOLUTE MAXIMUM RATING Characteristics Symbol Value Unit Supply Voltage VDD VSS-0.3 ~ VSS+12 V CSI Pin Voltage VCSI VDD-15 ~ VDD+0.3 V BATN Pin Voltage VBN VDD-15 ~ VDD+0.3 V Operating Temperature Topr -40 ~ + 85 °C Storage Temperature Tstg -40 ~ +125 °C ELECTRICAL CHARACTERISTICS (unless otherwise specified，Tamb=25°C) Characteristics Symbol Conditions Min. Typ. Max. Unit Operating Voltage Operating Voltage VDD 1.8 8.0 V Current Consumption Supply Current IDD VDD=3.6V 3.0 6.0 μA Standby Current IPD VDD=2.0V 0.3 0.6 μA Detection Voltage Over Charge Detection Voltage VOCU 4.24 4.28 4.32 V Over Charge Release Voltage VOCR 4.05 4.10 4.15 V Over Discharge Detection Voltage VODL 2.40 2.50 2.60 V Over Discharge Release Voltage VODR 2.80 2.90 3.00 V Over Current 1 Detection Voltage VOI1 0.13 0.15 0.17 V Over Current 1 Detection Current IOI1 VDD=3.6V 1 2 3 A Over Current 2(Short Current) Detection Voltage VOI2 VDD=3.6V 0.80 1.00 1.20 V Over Current Reset Resistor Rshort VDD=3.6V 400 500 600 k Ω Charger Detection Voltage VCH -0.8 -0.5 -0.2 V Battery voltage when 0V charging is forbidden VINH Product SC8821 1.5 V Charger voltage when 0V charging is allowed VCHA Product SC8821A 1.55 V Delay Time Over Charge Detection Delay Time TOC VDD=3.6V~4.4V 150 340 500 ms Over Discharge Detection Delay Time TOD VDD=3.6V~2.0V 80 200 300 ms Over Current 1 Detection Delay Time TOI1 VDD=3.6V 5 13 20 ms Over Current 2(Short Current) Detection Delay Time TOI2 VDD=3.6V 5 50 μs |
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