sc121na Silan, sc121na Datasheet
sc121na
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sc121na Summary of contents
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... Overcharge/over-discharge/over-current detection delay * Charger detection * Reset resistance for over current protection * Wide supply voltage range * Small package ORDERING INFORMATION Device Package SC121N SOT-23-6 SC121NA SOT-23-6 BLOCK DIAGRAM HANGZHOU MICROELECTRONICS CO.,LTD Http:// www.silan.com. Battery Charge Function Unavailable Available SC121 APPLICATIONS * Protection IC for One-Cell LI+ Battery Pack REV:1 ...
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... OCR V ODL V ODR V OI1 V V =3.6V OI2 =3.6V short =3.6V~4. =3.6V~2. =3.6V OI1 =3.6V OI2 oh1 V ol1 V V oh2 V ol2 V SC121NA OCHA SC121 Unit + + °C °C Min. Typ. Max. Unit 1.8 8.0 V μA 3.0 6.0 μA 0.3 0.6 4.24 4.28 4.32 V 4.05 4.10 4.15 V 2.40 2.50 2.60 V 2.80 2.90 3.00 V 0.13 0.15 0.17 V ...
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... CSI is pulled way of internal resistor RCSID Power-down mode. (Its current consumption is lower than 0.3μA). HANGZHOU MICROELECTRONICS CO.,LTD Http:// www.silan.com.cn Description FET gate connection pin for discharge control. Input pin for current sense, charger detect. FET gate connection pin for charge control. ...
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... Note: when a battery is connected to a protection IC for the first time, the IC may not enter the normal status (not dischargeable status). If this occurs, set the CSI pin voltage equal to the V V pins or connect a charger) to enter the normal status. SS HANGZHOU MICROELECTRONICS CO.,LTD Http:// www.silan.com.cn >V occurs turned on and back to DD ODR <V ...
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... TIMING DIAGRAM Overcharge Status →Self Discharging →Normal Status Overcharge Status→Load Discharging→Normal Status HANGZHOU MICROELECTRONICS CO.,LTD Http:// www.silan.com.cn SC121 REV:1.4 2008.06.25 Page ...
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... Overcharge Status→Charging By Charger→Normal Status Overcharge Status→Abnormal Status→Normal Status HANGZHOU MICROELECTRONICS CO.,LTD Http:// www.silan.com.cn SC121 REV:1.4 2008.06.25 Page ...
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... Over Current Status→Normal Status STATE DIAGRAM OF OPERATION HANGZHOU MICROELECTRONICS CO.,LTD Http:// www.silan.com.cn SC121 REV:1.4 2008.06.25 Page ...
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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 HANGZHOU MICROELECTRONICS CO.,LTD Http:// www.silan.com.cn SC121 UNIT: mm REV:1.4 2008.06.25 Page ...
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... All tools used during assembly, including soldering tools and solder baths, must be earthed. • MOS devices should be packed for dispatch in antistatic/conductive containers. 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. ...
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... Modify the “FEATURES” and “TYPICAL APPLICATION CIRCUITS” 2008.05.08 1.2 Modify the “ELECTRICAL CHARACTERISTICS” 2008.06.12 1.3 Modify the “ABSOLUTE MAXIMUM RATING” 2008.06.25 1.4 Modify the “TYPICAL APPLICATION CIRCUITS” HANGZHOU MICROELECTRONICS CO.,LTD Http:// www.silan.com.cn Description REV:1.4 SC121 Page 2008.06.25 Page ...