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ACT2802CQL-T1028 Datasheet(PDF) 5 Page - Active-Semi, Inc |
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ACT2802CQL-T1028 Datasheet(HTML) 5 Page - Active-Semi, Inc |
5 / 25 page Rev 7, 15-Jul-16 Innovative PowerTM - 5 - www.active-semi.com Copyright © 2016 Active-Semi, Inc. ACT2802/ACT2802B/ACT2802C PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Input Current Limit Input Voltage Range 4.5 5.5 V VIN Over Voltage Protection VIN rising, VIN_OVP 5.5 6.0 6.5 V Input Voltage Validation Time VIN_UVLO<VIN<VIN_OVP 32 ms Input Current Limit Setting Range RILIM=0.806kΩ—2.4kΩ 1.0 3.0 A Input Current Limit RILIM=0.806kΩ 3.0 A Input Current Limit Gain 2000 Leakage Current from VOUT to VIN in Boost Mode 3.0V<VBAT<4.35V, Ta=25℃ 0 10 µA Battery Discharge Current in High-Z Mode 3.0V<VBAT<4.35V, Ta=25℃ 7.5 15 µA Power Switches VIN-to-VOUT FET on Resistance 80 mΩ VOUT-to-SW FET on Resistance 60 mΩ SW-to-PGND FET on Resistance 65 mΩ Buck Converter Switching Frequency -15% 1.1 +15% MHz High Side Switch Peak Current Limit 4.5 6 A Minimum On-time 100 ns Over Temperature Protection (OTP) OTP rising 160 ℃ OTP Hysteresis OTP falling 35 ℃ Charge Mode Charge Current Setting Range Rcs=25mΩ, RICST=20kΩ—50kΩ 1.0 2.5 A Charge Current Setting (ICHRG) Rcs=25mΩ, RICST=43.2kΩ 2.1 A Thermal Regulation Temperature 110 ℃ Battery Adjust Voltage(VBAJ) Rbtv=25kΩ 0.1 V End of Charge (EOC) Voltage -0.5% 4.1+VBAJ 0.5% V EOC Voltage Accuracy Rbtv=0 4.1 V Battery Over Voltage Threshold VBAT rising 4.6 V Battery Over Voltage Threshold Hysteresis VBAT falling 200 mV ELECTRICAL CHARACTERISTICS (VIN = 5V, TA = 25°C, unless otherwise specified.) |
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