®
ACT8937
Rev 0, 21-Sep-10
SYSTEM CONTROL ELECTRICAL CHARACTERISTICS
(VVSYS = 3.6V, TA = 25°C, unless otherwise specified.)
PARAMETER
Input Voltage Range
TEST CONDITIONS
MIN
2.7
TYP
MAX
5.5
UNIT
V
UVLO Threshold Voltage
UVLO Hysteresis
VSYS Rising
2.2
2.45
200
2.65
V
VSYS Falling
mV
REG1 and REG5 Enabled. REG2, REG3,
REG4, REG6 and REG7 Disabled
190
340
420
REG1, REG2, REG3, REG4 and REG5
Enabled. REG6 and REG7 Disabled
Supply Current
µA
REG1, REG2, REG3, REG4, REG5,
REG6 and REG7 Enabled
Shutdown Supply Current
Oscillator Frequency
All Regulators Disabled
8
2
18
µA
MHz
V
1.8
1.4
2.2
Logic High Input Voltage1
Logic Low Input Voltage
Leakage Current
0.4
1
V
V
nIRQ = VnRSTO = 4.2V
µA
V
LBI Threshold Voltage
LBI Hysteresis Threshold
Low Level Output Voltage2
nRSTO Delay
VBAT Falling
VBAT Rising
ISINK = 5mA
1.03
1.2
1.31
200
mV
V
0.35
260ꢃ
160
20
ms
°C
°C
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
Temperature rising
ꢀ: PWRHLD, PWREN, VSEL are logic inputs
2: nLBO, nPBSTAT, nIRQ, nRSTO are open drain outputs
3: Typical value shown. Actual value may vary from 227.9ms to 291.2ms.
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