ACT8740
Rev PrB, 25-Feb-08
SYSTEM MANAGEMENT
ELECTRICAL CHARACTERISTICS
(VVSYS = 3.6V, TA = 25°C, unless otherwise specified.)
PARAMETER
VSYS Operating Voltage Range
VSYS UVLO Threshold
TEST CONDITIONS
MIN
2.6
TYP
MAX UNIT
5.5
V
V
VSYS Voltage Rising
VSYS Voltage Falling
2.25
2.4
80
2.55
VSYS UVLO Hysteresis
VSYS Output Resistance
Oscillator Frequency
mV
Ω
10
1.35
1.6
1.5
500
1.85
MHz
µA
kΩ
V
VSYS Supply Current
ON1 = GA, CHGLEV = floating
nMSTR Internal Pull-Up Resistance
Logic High Input Voltage
Logic Low Input Voltage
Logic Low Output Voltage
Leakage Current
250
1.4
ON1, nMSTR
ON1, nMSTR
0.4
0.3
1
V
nIRQ, ISINK = 5mA
nIRQ, VnIRQ = 4.2V
Temperature rising
Temperature falling
V
µA
°C
°C
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
160
20
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