GS-R51212 Ver la hoja de datos (PDF) - STMicroelectronics
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GS-R51212 Datasheet PDF : 5 Pages
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GS-R51212
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise specified)
Symbol
Parameter
Test Conditions
Min Typ Max Unit
Vo1 Output Voltage
Vi = 24V
Io1 = 2.5A
4.95 5.1 5.2
V
Vo2 Output Voltage
Vi=24V
Io2 = 0.1A
11.5
12.5
V
Vo3 Output Voltage
Vi = 24V
Io3 = 0.1A
11.5
12.5
V
∆Vo/∆T Temperature Stability
All Outputs
0.2
mV/°C
Vi
Input Voltage
9
40
V
Io1 Output Current
Vi = 24V
0.5
3.5
A
Io2 Output Current
Vi = 24V
0.1
A
Io3 Output Current
Vi = 24V
0.1
A
Iisc Average Input Current
Vi = 40V
Vo1 = 0V
0.1 0.2
A
Iisc Average Input Current
Vi = 40V
Vo1/2/3 = 0V
0.1 0.2
A
Iir
Reflected Input Current
Vi = 24V
Io1 = 2.5A Io2,3 = 0.1A
200
mApp
Vis 5V to 12V Isolation Voltage
200
VDC
fs
Switching Frequency
100
kHz
η
Efficiency
Vi = 24V
Io1 = 2.5A Io2,3 = 0.1A
70
%
∆Vo Line Regulation
Io1 = 2.5A Vi = 15 to 25V Io2,3 = 0.1A
2
mV/V
∆Vo Load Regulation
Vi = 24V
Vi = 24V
Io1 = 0.5 to 2.5A
Io2,Io3 = 0.05 to 0.1A
35
600
mV/A
SVR Supply Voltage Rejection
50/60Hz
4
mV/V
Vor Output Ripple Voltage
Vi = 24V
Io1 = 2.5A
30
mVpp
Von Output Noise Voltage
Vi = 24V
Io1 = 2.5A
40
mVpp
Irh Reset Leakage Current
100
µA
Vrl Reset Low Level
Ireset = 5mA
0.2
V
trd Reset Delay Time
100
ms
tr1 Line Transient Recovery Time Io1 = 2.5A Vi = 15 to 35V
500
µs
tr2 Load Transient Recovery Time Vi = 24V
Io = 0.5 to 2.5A
200
µs
tss Soft Start Time
10
ms
tcd Crowbar Delay Time
5
µs
Vcth Crowbar Intervention Threshold
6.37
V
Rth Thermal Resistance
Case to ambient
5
°C/W
2/5
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