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參數(shù)資料
| 型號： | CLP270 |
| 英文描述： | OVERVOLTAGE AND OVERCURRENT PROTECTION FOR TELECOM LINE |
| 中文描述： | 過壓和過流保護的電信線路保護 |
| 文件頁數(shù)： | 17/24頁 |
| 文件大?。?/td> | 368K |
| 代理商： | CLP270 |
CLP270M
17/24
TEST CIRCUIT FOR I
SWOFF
PARAMETER : GO-NO GO TEST
R
- V
P
V
BAT
- 48 V
=
Surge
generator
D.U.T.
ThisisaGO-NOGOtestwhichallowstoconfirmtheswitch-off(I
SWOFF
)levelinafunctionaltestcircuit.
TEST PROCEDURE :
- Adjust the current level at the I
SWOFF
value by short circuiting the D.U.T.
- Fire the D.U.T. with a surge current : I
PP
= 10A, 10/1000
μ
s.
- The D.U.T. will come back to the OFF-state within a duration of 50ms max.
3
5
7
9
11
13
0.2
0.3
0.5
1
2
Rsense ( )
ISWON (T, Rsense) / ISWON (25°C, 4
)
@-20°C @25°C
@75°C
Fig. 26:
Typical relative variation of switching-on cur-
rent (positive or negative) versus R
SENSE
resistor and
junction temperature (see test condition Fig. 28).
3
5
Rsense ( )
7
9
11
50
100
200
300
500
Iswon @ 25°C (mA)
Iswon min
negative
Iswon max
negative
Iswon min
positive
Iswon max
positive
Fig. 27:
Variation of switching-on current versus
R
SENSE
at 25°C.
TIP
L
TIP
S
GND
Rsense
RING
L
RING
S
±
DUT
R
R
L
I1
48 V
Fig. 28: I
SWON
MEASUREMENT
- Iswon = I1 when the CLP270M switches on (I1 is
progressively increased using R)
- Both TIP and RING sides of the CLP270M are
checked
- R
L
= 10
.
-40
-20
0
20
Tj(°C)
40
60
80
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
ISWOFF [Tj°C] / ISWOFF [25°C]
Fig. 29:
Relative variation of switching-off current
versus junction temperature for R
SENSE
between 3
and 10
.
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| CLP270M | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:OVERVOLTAGE AND OVERCURRENT PROTECTION FOR TELECOM LINE |
| CLP270M-TR | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:OVERVOLTAGE AND OVERCURRENT PROTECTION FOR TELECOM LINE |
| CLP285C | 制造商:SUMIDA 制造商全稱:Sumida Corporation 功能描述:LAN Transformer |
| CLP-2B6 | 制造商:SYNERGY 制造商全稱:SYNERGY MICROWAVE CORPORATION 功能描述:MIXERS TRIPLE-BALANCED |
| CLP2EA1C115 | 制造商:Carlo Gavazzi 功能描述:COND.LEVEL 2+1 FILL EMPTY PLUG |
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