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參數(shù)資料
| 型號(hào)： | GS1T70-D542 |
| 廠商： | 意法半導(dǎo)體 |
| 元件分類： | DC/DC變換器 |
| 英文描述： | ISDN DC-DC CONVERTER |
| 中文描述： | 綜合業(yè)務(wù)數(shù)字網(wǎng)的DC - DC轉(zhuǎn)換器 |
| 文件頁(yè)數(shù)： | 2/5頁(yè) |
| 文件大小： | 72K |
| 代理商： | GS1T70-D542 |
ELECTRICAL CHARACTERISTICS
amb
= 25
°
C unless otherwise specified)
Std. Conditions:
Line Termination voltage: 47 to 71V Line Resistance (Rs): 0 to 600
87 to 115V 550 to 1400
Symbol
Parameter
Test Conditions
Min
Typ
Max
Unit
Vi
Vist
Input Voltage
Start Up Input
Voltage
Output Voltage 1
Output Voltage 2
Output Ripple
Voltage 1
Output Ripple
Voltage 2
Std. Conditions
28
115
V
See fig. 3
28
44
V
Vo1
Vo2
Vor1
Std. Conditions
Std. Conditions
Std. Conditions
BW = 0 to 20MHz
Std. Conditions
BW = 0 to 20MHz
Std. Conditions
Po2 = 410 mW Vo1 = 5V
Std. Conditions
Vo1 = 4.75 to 5.25V
Vo2 = 34 to 42 V
Std. Conditions
Io1 = 2 to 72 mA
Vo2 = 34 to 40V
Std. Conditions
Output Shorted (Indefinite time)
Input to Output 2
Output 1 to Output 2 (*)
f = 50 Hz
Ground Fixed
4.75
34
5
5.25
42
V
V
40
5
20
mVpp
Vor2
10
30
mVpp
Io1
Output Current 1
2
72
mA
Po2
Output Power 2
0
420
mW
Io2max
Max Output Current 2
12
mA
Iosc2
Output 2 Short
Circuit Current
9.8
mA
Vis
Insulation Voltage
3000
VRMS
MTBF
Mean Time Before Failure
Operating Ambient
Temperature Range
Storage
Temperature Range
1
Mhours
Top
-20
+70
°
C
Tstg
- 40
+85
°
C
2/5
20 January 1997
LT
(Line Termination Voltage) =
47V to 71V
Rs
(Line Resistance) = 0 to 600
LT
(Line Termination Voltage) =
87V to 99V
Rs
(Line Resistance) = 550 to 1400
Max
Input
Power
(mW)
NT Status
Min
Output
Power 1
(5V)[mW]
Min
Output
Power 2
(40V)[mW]
Max
Input
Power
(mW)
NT Status
Min
Output
Power 1
(5V)[mW]
Min
Output
Power 2
(40V)[mW]
450
Activated
320
0
450
Activated
320
0
950 (*)
Activated Emergency
320
410
950
Activated Emergency
320
410
90
Deactivated
40
0
90
Deactivated
40
0
180
Deactivated Emergency
40
45
180
Deactivated Emergency
40
45
1050 (*)
Activated with 40 V
Short circuit
320
Short
circuit
1050
Activated with 40V
Short circuit
320
Short
circuit
N.B.: with the following output loads:
P
o
1 (5V) : 15 mW
and
P
o
2 (40 V) : 410 mW ,
maintained for a time
t > 2s, V
o
2 = 34 to 42 V
(*) Note: the values indicated are subordinated to the available input power
OUTPUT POWER CHARACTERISTICS
(*) no insulation is provided between input and output 1
GS1T70-D540/2
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