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GS4T48-5 fiches techniques PDF

STMicroelectronics - 4 W DC-DC CONVERTER

Numéro de référence GS4T48-5
Description 4 W DC-DC CONVERTER
Fabricant STMicroelectronics 
Logo STMicroelectronics 





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GS4T48-5 fiche technique
Type
GS4T48-5
Vi
38 to 60 V
Vo Io
5 V 800 mA
DESCRIPTION
The GS4T48-5 is a 4W DC-DC converter designed
to provide a 5V/800mA isolated power source.
The module features a wide input voltage range (38
to 60V), low reflected input current and continuous
short-circuit protection. It is certified by UL, CSA
(level 3) and TUV as having SELV output when
provided with a SELV input.
GS4T48-5
4 W DC-DC CONVERTER
ELECTRICAL CHARACTERISTICS (Tamb.= 25° C unless otherwise specified)
Symbol
Parameter
Vi Input Voltage
Ii Input Current
Iir Input Reflected
Current
Vo Output Voltage
Vor Output Ripple Voltage
δVOL
δVOO
Io
Iosc
Vis
fs
η
Top
Top
Tstg
Line Regulation
Load Regulation
Output Current
Output Short-circuit
Current
Isolation Voltage
Switching Frequency
Efficiency
Operating Ambient
Temperature Range
Operating Ambient
Temperature Range
Storage Temperature
Range
Test Conditions
Vo = 5V
Io = 50 to 800mA
Vi = 38 to 60V Io = 800mA
Vi = 48V Vo = 5V Io = 800mA
Vi = 38 to 60V Io = 50 to 800mA
Vi = 48V Io = 800mA
BW = 5Hz to 20MHz
Vi = 38 to 60V
Io = 800mA
Vi = 48V
Io = 50 to 800mA
Vi = 38 to 60V Vo = 5V
Vi = 48V
Vi = 38 to 60V
Vi = 48V
Still Air
Io = 50 to 800mA
Io = 800mA
Forced ventilation, air speed = 100 LFM
Min Typ Max Unit
38 48 60
V
140 mA
20 30 mApp
4.8 5 5.2 V
30 50 mVpp
1 2 mV/V
50 75 mV/A
50 800 mA
2A
500 VDC
50 200 kHz
70 73
%
0 +55 °C
0 +65 °C
– 40
+85 °C
June 1994
1/3

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