參數資料
型號: LCP150S
廠商: 意法半導體
英文描述: PROGRAMMABLE TRANSIENT VOLTAGE SUPPRESSOR FOR SLIC PROTECTION
中文描述: 可編程瞬態(tài)電壓抑制器保護的用戶接口
文件頁數: 4/6頁
文件大?。?/td> 59K
代理商: LCP150S
FUNCTIONALHOLDING CURRENT (I
H
) TESTCIRCUIT= GO- NOGOTEST.
R
- Vpp
Vbat = - 48V
Ipp = 10A,10/1000 s
V
SGL
Thisis a GO-NOGOTestwhich allowsto confirmthe holdingcurrent (I
H
) levelin a functional
testcircuit.
Thistest can be performedif thereferencetestcircuit can’t be implemented.
TESTPROCEDURE:
1) Adjustthe currentlevel at the IH valueby short circuitingthe AKof the D.U.T.
2) Fire theD.U.T with a surgeCurrent: Ipp = 10A, 10/1000
μ
s.
3) TheD.U.T will comebackto theOFF-Statewithin a durationof 50 msmax.
TheV
SGL
is measuredjustbeforefiring
1E-2
1E-1
1E+0
1E+1
1E+2
1E+3
0
5
10
15
20
25
30
I
(A)
TSM
t(s)
Tj initial =25
°
C
Fig. 1
: Surge peak current versus overload
duration(typicalvalues).
LCP150S
4/6
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