PS25A Datasheet, PDF (6/11 Pages) Silicon Touch Technology Inc. – Over/Under-voltage protection and lock out

PS25A
Electrical Characteristics, Vcc=12V, T_a = 25°C. (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
VS12A/B/C Over-Voltage Threshold
Conditions MIN TYP MAX Unit
13.4 14.0 14.2 V
Under-Voltage Section
Parameter
VS12A/B/C Under-Voltage Threshold
Conditions MIN TYP MAX Unit
10.3 10.8 11.0 V
PSON/, Analog Input
Parameter
Conditions MIN TYP MAX Unit
Threshold Voltage ( High )
Threshold Voltage ( Low )
Leakage Current (Ipson)
Rpson=100Ω
1.40
0.85
1.50 1.60 V
1.20 V
540 uA
PGI, Analog Input
Parameter
Conditions MIN TYP MAX Unit
Threshold Voltage for start T_d1
Threshold Voltage for start T_d2
Threshold Voltage for mask UV
Threshold Voltage for mask OC
Hysteresis (VHYST)*
* All of the comparator for PGI input in block diagram.
1.16
0.60
1.16
0.15
+/-20
1.25
0.63
1.25
0.25
+/-50
1.33 V
0.75 V
1.33 V
0.35 V
+/-80 mV
3-Channel Secondary Monitoring IC Version：A.005
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