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AAT3663IWO-8.4-2-T1 Datasheet(PDF) 4 Page - Advanced Analogic Technologies |
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AAT3663IWO-8.4-2-T1 Datasheet(HTML) 4 Page - Advanced Analogic Technologies |
4 / 22 page Electrical Characteristics V IN = 5V, TA = -25 to +85°C; Unless otherwise noted, typical values are at TA = 25°C Symbol Description Conditions Min Typ Max Units Operation V IN Input Voltage Range 4.0 13.2 V V UVLO Under Voltage Lockout Threshold Rising Edge 3 4 V UVLO Hysteresis 150 mV V ADPP_TH Adapter Present Indicator Threshold V IN > VUVLO 50 100 mV Voltage, V IN – VBAT I OP Operating Current Charge Current = 100mA 0.35 1 mA I SHUTDOWN Shutdown Current V BAT = 4.25V, EN = GND 0.4 1 µA I LEAKAGE Leakage Current from BAT Pin V BAT = 4V, IN = Open 0.4 2 µA EN LEAKAGE EN Pin Leakage V EN = 5V 0.6 µA Voltage Regulation V BAT_EOC End of Charge Voltage Regulation AAT3663-4.2 4.158 4.2 4.242 V AAT3663-8.4 8.316 8.4 8.484 ΔV BAT_EOC/ End of Charge Voltage Accuracy 0.5 % V BAT_EOC V MIN Preconditioning Voltage Threshold AAT3663-4.2 2.5 2.6 2.7 V AAT3663-8.4 5.0 5.2 5.4 AAT3663-4.2 V BAT_EOC V RCH Battery Recharge Voltage Threshold - 0.1 V AAT3663-8.4 V BAT_EOC - 0.2 Current Regulation I CC_RANGE Charge Current Programmable Range 100 1000 mA R ISET = 1.74KΩ (for 1A), 900 1000 1100 I CH_CC Constant-Current Mode V BAT = 3.6V mA Charge Current R ISET = 17.8KΩ (for 0.1A), 80 100 120 V BAT = 3.6V V ISET ISET Pin Voltage 2 V K ISET Charge Current Set Factor: Constant Current Mode, 900 I CH_CC/ISET V BAT = 3.6V V TERM TERM Pin Voltage R TERM = 40kΩ 0.6 V I CH_TRK Trickle-Charge Current 5 10 15 % I CH_CC TERM pin open 5 10 15 % I CH_CC I CH_TERM Charge Termination Current Threshold R TERM = 13.3 kΩ, 810 12 % I CH_CC I CH_CC ≥ 800mA Charging Devices R DS(ON) Charging Transistor ON Resistance V IN = 5V 330 500 mΩ Logic Control / Protection V EN Input High Threshold 1.6 V Input Low Threshold 0.4 V STAT Output Low Voltage STAT Pin Sinks 4mA 0.4 V I STAT STAT Pin Current Sink Capability 8 mA AAT3663 1A Linear Li-Ion Battery Charger for Single and Dual Cell Applications 4 3663.2007.10.1.0 |
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