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GS1T70-D540F Datasheet, PDF (2/4 Pages) STMicroelectronics – ISDN DC-DC CONVERTER FRENCH VERSION
GS1T70-D540F
ELECTRICAL CHARACTERISTICS (Tamb = 25°C unless otherwise specified)
Std. Conditions:
Line Termination voltage: 90 to 110V
105 to 115V
Line Resistance (Rs): 50 to 1400 Ω
500 to 1900 Ω
Symbol
Parameter
Vi
Vipk
Vist
Viuv
Vo1
Vo2
Vor1
Vor2
eN
Input Voltage
Input Transient
Overvoltage
Start Up Input
Voltage
Input Undervoltage
Lockout
Output Voltage 1
Output Voltage 2
Output Ripple
Voltage 1
Output Ripple
Voltage 2
Input Noise Voltage
Io1 Output Current 1
Io1I Output Current 1
Limit Initiation
Io2 Output Current 2
Iosc2
Vis
Output 2 Short
Circuit Current
Isolation Voltage
(pulse)
Top Operating Ambient
Temperature Range
Tstg Storage
Temperature Range
Test Conditions
Std. Conditions
t = 1.2/250µs (pulse)
Min Typ
25
See fig. 2
28
10
Std. Conditions
4.75
5
Std. Conditions
34
40
Std. Conditions
5
BW = 0 to 20MHz
Std. Conditions
10
BW = 0 to 20MHz
Std. Conditions
10
BW = 0 to 20MHz
Std. Conditions
2
Io2 = 0 to 10.5 mA Vo1 = 5V
Std. Conditions
110
Vo1 = 4.75 to 5.25V
Std. Conditions
0
Io1 = 2 to 90 mA Vo2 = 40V
Std. Conditions
9
Output Shorted (Indefinite time)
Input to Output 1 t = 1.2/50 µs
10000
Input to Output 2 t = 1.2/50 µs
10000
Output 1 to Output 2 t = 1.2/50 µs 4000
0
– 40
Max Unit
115
V
1
kV
44
V
V
5.25
V
42
V
20 mVpp
30 mVpp
30 mVpp
90
mA
130
mA
10.5 mA
14
mA
VRMS
+75
°C
+85
°C
OUTPUT POWER CHARACTERISTICS
LT (Line Termination Voltage) = 90V to 110V
Rs (Line Resistance) = 50 to 1400 Ω
LT (Line Termination Voltage) = 105V to 115V
Rs (Line Resistance) = 500 to 1900 Ω
Max
Input
Power
(mW)
NT Status
Min
Min
Max
Output Output Input
Power 1 Power 2 Power
(5V)[mW] (40V)[mW] (mW)
NT Status
Min
Min
Output Output
Power 1 Power 2
(5V)[mW] (40V)[mW]
600
Activated
420
1150 Activated Emergency
450
200
Deactivated
110
270 Deactivated Emergency 110
1150
Activated with 40 V
Short circuit
450
0
420
0
60
Short
circuit
600
Activated
420
1150 Activated Emergency
450
200
Deactivated
110
270 Deactivated Emergency 110
1150
Activated with 40V
Short circuit
450
0
420
0
60
Short
circuit
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