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ACT2813 Datasheet(PDF) 6 Page - Active-Semi, Inc |
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ACT2813 Datasheet(HTML) 6 Page - Active-Semi, Inc |
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6 / 23 page  Rev 2, 19-May-15 Innovative PowerTM - 6 - www.active-semi.com Copyright © 2015 Active-Semi, Inc. ACT2813/ACT2813C PARAMETER TEST CONDITIONS MIN TYP MAX UNIT EOC Current Threshold VBAT=4.2V, percent of the fast charge current 15 % Charge Restart Voltage Threshold 200 mV TH Upper Temperature Voltage Threshold Cold detect NTC thermistor, ACT2813 1.5 V TH Lower Temperature Voltage Threshold Hot detect NTC thermistor, ACT2813 0.3 V TH Hysteresis ACT2813 50 mV TH Internal Pull-up Current ACT2813 60 µA Charge Current Foldback Charge Current Reduction Threshold1 of Vout1 Starting foldback point 4.59 4.7 4.81 V Charge Current Reduction Threshold2 of Vout1 Stop foldback point, RCS=25mΩ, RICST=48kΩ 4.57 V Boost Mode Input Voltage Operation Range 3.0 4.5 V Switching Frequency -15% 0.55 +15% MHz Input Voltage UVLO VBAT rising 3.3 V Input Voltage UVLO Hysteresis VBAT falling 400 mV Output Voltage (VOUT) Ta=25℃ 4.97 5.05 5.10 V Output Voltage Accuracy All conditions -3 VOUT 2 % Output Voltage Transient Response 80mA-1A-80mA, 0.1A/us 4.75 5.25 V 1A-2.4A-1A, 0.1A/us 4.7 5.25 V Output Over Voltage Protection VOUT rising 5.7 V Output Over Voltage Protection Hysteresis VOUT falling 300 mV Output Current Regulation Range Rcs=25mΩ, RIOST=37.4kΩ—113kΩ 1.0 3.0 A Output Current Rcs=25mΩ, RIOST=91kΩ -10% 2.4 +10% A The Maximum Voltage Across VRcs All conditions 200 mV Minimum On-Time 100 ns Low Side Switch Peak Current Limit VBAT=3.6V, VOUT=5V 5.6 6.8 A Low VBAT Charge Current VBAT=1V, RICST=48kΩ 200 mA ELECTRICAL CHARACTERISTICS (VIN = 5V, TA = 25°C, unless otherwise specified.) |
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Similar Description - ACT2813 |
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