LCDP1521(2002) 查看數據表（PDF） - STMicroelectronics

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LCDP1521
(Rev.:2002)

DUAL LINE PROGRAMMABLE TRANSIENT VOLTAGE SUPPRESSOR FOR SLIC PROTECTION

STMicroelectronics 

Fig. A2: Protection of high voltage SLICs.

PTC or Fuse

Line 1

PTC or Fuse

LCDPxxxx

R

R

LCDP1521

-Vbat

TIP

SLIC 1

RING

R

PTC or Fuse

Line 2

R

PTC or Fuse

SLIC 2

Fig. 1: Surge peak current versus overload dura-

tion.

ITSM(A)

7

6

5

4

3

2

1

0

0.01

0.10

F=50Hz

Tj initial=25°C

t(s)

1.00

10.00

100.00

1000.00

Fig. 2: Relative variation of holding current versus

junction temperature

IH ( Tj ) / IH ( Tj=25°C )

1.3

1.2

1.1

1

0.9

0.8

Tj ( °C )

0.7

-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90

ORDER CODE

LCDP 15 2 1

RL

LINE CARD

DUAL PROTECTION

IH = 150 mA

VERSION

PACKAGE

1 : SO-8

RL : Tape & Reel

: Tube

7/8

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