PS224L Datasheet, PDF (6/11 Pages) Silicon Touch Technology Inc. – Over/Under-voltage protection and lock out

PS224L
Electrical Characteristics, Vcc=12V, T_a = Full range. (unless otherwise specified)
Power Supply Section
Parameter
Supply Voltage
Supply Current
Power On Reset Threshold Voltage (VPOR)
Power On Reset Hysteresis (VHYST)
Conditions
VPSON/ = 5V
MIN
3.8
3.2
-0.15
TYP MAX Unit
5.0 16.0 V
4.5 5.0 mA
3.4 3.6 V
-0.3 -0.45 V
Over-Voltage Section
Parameter
Over-Voltage Threshold
Conditions
VS33
VS5
VS12A/B
MIN
3.8
5.6
13.5
TYP MAX Unit
3.9 4.0 V
5.8 6.0 V
14.0 14.2 V
Under-Voltage Section
Parameter
Under-Voltage Threshold
Conditions
VS33
VS5
VS12A/B
MIN
2.8
4.2
10.3
TYP MAX Unit
2.9
3.0 V
4.4
4.6 V
10.8 11.0 V
Over-Current Section
Parameter
Conditions
Offset Voltage
VS33/VS5
(OCP Comparator)
VS12A/B
Constant Current Generator Voltage (VRI)
R = 62.5K
Deviation of VRI over full temperature range
( VRI(dev) )
TA = -30˚C
to 90˚C
Iref = 20uA
IS Sink Current
IS33/IS5/IS12A/IS12B
IIS to Iref Current Gain ( GIS )
R = 62.5K
Iref = 20uA
Deviation of GIS over full temperature range
( GIS(dev) )
TA = -30˚C
to 90˚C
Iref = 20uA
MIN
-5
-5
1.20
148
7.5
TYP
0
0
1.25
24
160
8
0.08
MAX Unit
3
mV
1
mV
1.30 V
45 mV
172 uA
8.5
0.28
4-Channel Secondary Monitoring IC Version：A.002
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