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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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ACT8939 데이터시트(PDF) 2 Page - Active-Semi, Inc |
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ACT8939 데이터시트(HTML) 2 Page - Active-Semi, Inc |
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2 / 2 page  ACT8939 Product Brief, 05-Dec-11 ® Innovative Power TM - 2 - www.active-semi.com Copyright © 2011 Active-Semi, Inc. PRODUCT OPTIONS Block Function Output Voltage Capability REG1 Step-Down DC/DC 0.6V to 3.9V 1150mA REG2 Step-Down DC/DC 1150mA REG3 Step-Down DC/DC 1300mA REG4 LDO 0.6V to 3.9V 320mA REG5 LDO 320mA REG6 LDO 320mA REG7 LDO 320mA 0.6V to 3.9V 0.6V to 3.9V 0.6V to 3.9V 0.6V to 3.9V 0.6V to 3.9V FUNCTIONAL BLOCK DIAGRAM REG6 LDO REG7 LDO ACT8939 Charge Control CHGIN BAT CURRENT SENSE VOLTAGE SENSE 4.35V to 6V AC Adaptor USB Li + Battery BODY SWITCH SDA ActivePath Control System Supply VSYS BODY SWITCH 2.85V PRE- CONDITION 110°C THERMAL REGULATION VP2 GP12 SW2 OUT2 OUT2 VP1 GP12 SW1 OUT1 OUT1 To VSYS (Optional) TH OUT7 OUT6 REG5 LDO OUT5 OUT7 OUT6 OUT5 System Control nIRQ REG4 LDO OUT4 OUT4 INL REFBP Reference ACIN ISET VP3 GP3 SW3 OUT3 OUT3 + CHGLEV GA EP nSTAT CHARGE STATUS VSYS To VSYS To VSYS To VSYS nPBSTAT PWRHLD PWREN SCL nRSTO VSEL nLBO 1.2V - + LBI VSYS BAT 102µA OUT7 OUT7 OUT7 nPBIN PUSH BUTTON VSYS |
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