LCDP1521

7/8

0.01

0.10

1.00

10.00

100.00

1000.00

0

1

2

3

4

5

6

7

t(s)

ITSM(A)

F=50Hz

Tj initial=25°C

Fig. 1: Surge peak current versus overload dura-

tion.

-40

-30

-20

-10

0

1020

30405060708090

0.7

0.8

0.9

1

1.1

1.2

1.3

Tj ( °C )

IH ( Tj ) / IH ( Tj=25°C )

Fig. 2: Relative variation of holding current versus

junction temperature

LCDP

15

2

1

RL

LINE CARD

DUAL PROTECTION

I = 150 mA

H

VERSION

PACKAGE

1 : SO-8

RL : Tape & Reel

: Tube

ORDER CODE

LCDPxxxx

SLIC 1

-Vbat

PTC or Fuse

PTC or Fuse

R

R

Line 1

PTC or Fuse

PTC or Fuse

Line 2

RING

TIP

SLIC 2

R

R

Fig. A2: Protection of high voltage SLICs.