參數(shù)資料
型號: LCP1521S
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(shù): 5/7頁
文件大小: 141K
代理商: LCP1521S
LCP1511D
5/7
FUNCTIONAL DESCRIPTION
LINE A
LINE B
D
D
P
P
TIP
RING
- V
BAT
1
1
2
2
C
LINE A PROTECTION :
– For positive surges versus GND, the diode D1
will conduct.
– For negative surges versus GND, the protection
device P1 will trigger at a voltage fixed by the
-V
BAT
reference.
LINE B PROTECTION :
– For surges on line B, the operating mode is the
same, D2 or P2 is activated.
It is recommended to add a capacitor (C=220nF)
close to the gate of the LCP, in order to speed up
the triggering.
1E-2
1E-1
1E+0
1E+1
1E+2
1E+3
0
1
2
3
4
5
6
7
8
9
10
I
(A)
TSM
F=50Hz
Tj initial=25°C
t(s)
Surge peak current versus overload duration.
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