TSM1121 Просмотр технического описания (PDF) - STMicroelectronics
Номер в каталоге
Компоненты Описание
Список матч
TSM1121 Datasheet PDF : 11 Pages
| |||
Electrical Characteristics
TSM1121
2 ELECTRICAL CHARACTERISTICS
Tamb = 25°C and Vcc = 17V (unless otherwise specified)
Symbol
Parameter
Test Condition
Min
Total Current Consumption
Icc
Vov33
Vov5
Vov12
Vuv33
Vuv5
Vuv12
Vep
Tfault
Total Supply Current
Over Voltage and Under Voltage Protection
Over Voltage Sense 3.3V
Input can go higher than
Vcc
3.8
Over Voltage Sense 5V
Input can go higher than
Vcc
5.8
Over Voltage Sense12V
Input can go higher than
Vcc
13.4
Under Voltage Sense 3.3V
2.1
Under Voltage Sense 5V
3.7
Under Voltage Sense 12V
9.2
Extra Over voltage Protection Threshold
Fault Delay Before Latching
Internally Fixed Delay
Under Voltage Blanking During Power Up
Under Voltage Blanking During Power Cuv = 2.2µF
Tuv Up (Vcc rising)
100
Adjustable Blanking
Thuv Blanking Threshold
Power Good (PG)
Vpgth Power Good Voltage Threshold
Vpghyst
Power Good Voltage Threshold Hyster-
esis
Vpgol
Low Output Open Collector Saturation
Voltage
Collector Current = 15mA
Ipgoh
High Output Open Collector Leakage
Current
PG Output = 5V
Tpgr Power Good Output Rise Time
Load Capacitor = 100pF
Tpgf Power Good Output Fall Time
Load Capacitor = 100pF
Tpg Power Good Adjustable Delay
Load Capacitor Cpg=2.2µF 100
PIth Power Input Detection Threshold
Fault
Vfaultol Fault Output Saturation Voltage Level IFault = 1mA
Ifaultoh Fault Output Leakage Current Level Vfault = 5V
Remote Control (REM)
Vremth
Remote ON/OFF Input Voltage Thresh-
old
0.7
Vremih High Input Remote Voltage
3.3
Iremil Low Input Remote Saturation Current
Trem1 Remote Adjustable Delay ON to OFF
Load Capacitor
Crem=0.1µF
40
Trem2 Remote Adjustable Delay OFF to ON
Load Capacitor
Crem=0.1µF
40
Voltage Reference
Vref Internal Voltage Reference
Io = 0mA
2.46
Line regulation
Regline
Io = 0mA
4.5V<Vcc<24V
Line regulation
Regline
Io = 10mA
4.5V<Vcc<24V
Regload Load regulation 1
0<Io<10mA
1) Do not short circuit the Vref Pin
Typ Max
3
5
4
4.2
6.1
6.4
14.2 15
2.3
2.5
4
4.3
10 10.8
1.28
100
300 500
1.28
1.28
70
0.4
1
1
1
300 500
1.28
1
1
0.8
1
3.4
0.5
50
60
50
60
2.5 2.54
4
10
15
25
Unit
mA
V
V
V
V
V
V
V
µs
ms
V
V
mV
V
µA
µs
µs
ms
V
V
µA
V
V
mA
ms
ms
V
mV
mV
mV
3/11
Share Link: 