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ACT8740 Datasheet(PDF) 9 Page - Active-Semi, Inc |
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ACT8740 Datasheet(HTML) 9 Page - Active-Semi, Inc |
9 / 40 page SYSTEM MANAGEMENT ACT8740 Rev PrB, 25-Feb-08 Innovative Products. Active Solutions. - 9 - www.active-semi.com Copyright © 2008 Active-Semi, Inc. ActivePMU TM is a trademark of Active-Semi. I 2CTM is a trademark of Philips Electronics. ELECTRICAL CHARACTERISTICS (VVSYS = 3.6V, TA = 25°C, unless otherwise specified.) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VSYS Operating Voltage Range 2.6 5.5 V VSYS UVLO Threshold VSYS Voltage Rising 2.25 2.4 2.55 V VSYS UVLO Hysteresis VSYS Voltage Falling 80 mV VSYS Output Resistance 10 Ω Oscillator Frequency 1.35 1.6 1.85 MHz VSYS Supply Current ON1 = GA, CHGLEV = floating 1.5 µA nMSTR Internal Pull-Up Resistance 250 500 kΩ Logic High Input Voltage ON1, nMSTR 1.4 V Logic Low Input Voltage ON1, nMSTR 0.4 V Logic Low Output Voltage nIRQ, ISINK = 5mA 0.3 V Leakage Current nIRQ, VnIRQ = 4.2V 1 µA Thermal Shutdown Temperature Temperature rising 160 °C Thermal Shutdown Hysteresis Temperature falling 20 °C |
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