ACT8937A
Rev 1, 22-Oct-12
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
V
VSYS Rising
VSYS Falling
2.2
2.45
200
2.65
V
V
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
Logic High Input Voltage1
Logic Low Input Voltage
Leakage Current
All Regulators Disabled
8
2
18
µA
MHz
V
1.8
1.4
2.2
0.4
1
V
V
V
nIRQ = VnRSTO = 4.2V
BAT Falling
µA
V
LBI Threshold Voltage
LBI Hysteresis Threshold
Low Level Output Voltage2
nRSTO Delay
1.03
1.2
1.31
VBAT Rising
ISINK = 5mA
200
mV
V
0.35
130ꢂ
500
ms
PWRHLD Pull Down Resistor
kꢀ
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
Temperature rising
160
20
°C
°C
ꢀ: PWRHLD, PWREN, VSEL are logic inputs.
2: nLBO, nPBSTAT, nIRQ, nRSTO are open drain outputs.
3: Typical value shown. Actual value may vary from (T-1ms) x 88% to T x 112%, where T = 130ms.
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