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AAT3682 Datasheet(PDF) 4 Page - Advanced Analog Technology, Inc. |
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AAT3682 Datasheet(HTML) 4 Page - Advanced Analog Technology, Inc. |
4 / 18 page Electrical Characteristics1 VIN = 5.0V, TA = -20°C to +70°C, unless otherwise noted. Typical values are at TA = 25°C. Symbol Description Conditions Min Typ Max Units VIN Operation Input Voltage 4.7 6.0 V ICC Operating Current VIN = 5.5V, VCH = 4.2 0.5 3.0 mA ISLEEP Sleep Mode Current VIN = 3.5V, VCH = 4.2 3.0 6.0 µA ISTAT(HI) STAT High Level Output Leakage Current VIN = 5.5V -1.0 +1.0 µA VSTAT(LOW) STAT Low Level Sink Current VIN = 5.5V, ISINK = 5mA 0.3 0.6 V VCH Output Charge Voltage Regulation VBAT = 4.2V TA = 25°C 4.175 4.20 4.225 V See Note 1 4.158 4.20 4.242 VCS Charge Current Regulation VIN = 5.5V, VCH = 4.2 90 100 110 mV ICH Charge Current2 VIN = 5.5V 1.0 A VMIN Preconditioning Voltage Threshold VCH = 4.2V 3.04 3.1 3.16 V VTRICKLE Trickle Charge Current Regulation T2X Floating; VCH = 4.2V 10 mV T2X Trickle Charge Current Gain T2X = VSS 1.8 VTS1 Low Temperature Threshold 29.1 30 30.9 %VCC VTS2 High Temperature Threshold 58.2 60 61.8 %VCC VTERM Charge Termination Threshold Voltage 4 12 24 mV VRCH Battery Recharge Voltage Threshold VCH = 4.2V 4.018 4.1 4.182 V VUVLO Under-Voltage Lockout VIN Rising, TA = 25°C 3.5 4.0 4.5 V VOVP Over-Voltage Protection Threshold 4.4 V VOCP Over-Current Protection Threshold 200 %VCS AAT3682 Lithium-Ion/Polymer Linear Battery Charger 4 3682.2006.12.1.3 1. The AAT3682 output charge voltage is specified over the 0°C to 55°C ambient temperature range; operation over -20°C to 70°C is guar- anteed by design. 2. 1A of charging current is only for dynamic applications and not DC. In addition, the ambient temperature must be at or below 50°C. |
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