PS229 Datasheet, PDF (6/11 Pages) Silicon Touch Technology Inc. – Over/Under-voltage protection and lock out

PS229
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
Over-Voltage Threshold
Conditions
VS33
VS5
VS12A/B
MIN
3.7
5.7
13.1
TYP MAX Unit
3.9 4.1 V
6.1 6.5 V
13.8 14.5 V
Under-Voltage Section
Parameter
Under-Voltage Threshold
Conditions
VS33
VS5
VS12A/B
MIN
2.0
3.3
8.5
TYP MAX Unit
2.2
2.4 V
3.5
3.7 V
9.0
9.5 V
Over-Current Section
Parameter
Constant Current Generator Voltage (VRI)
Conditions
MIN
1.20
TYP
1.25
MAX Unit
1.30 V
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 OC,UV
Hysteresis (VHYST)*
* All of the comparator for PGI input in block diagram.
1.16
0.60
1.00
+/-20
1.25
0.63
1.13
+/-50
1.33 V
0.75 V
1.16 V
+/-80 mV
4-Channel Secondary Monitoring IC Version：A.004
未經授權而逕予重製、複製、使用或公開本文件，行為人得被追究侵權之相關民刑事責任
Unauthorized reproduction, duplication, use or disclosure of this document will be deemed as infringement.
PAGE 5