16

LTC1155

© LINEAR TECHNOLOGY CORPORATION 1991

S

APPLICATI

TYPICAL

Isolated High Voltage High Side Switch with Circuit Breaker

1155fa LT/TP 0399 2K REV A • PRINTED IN USA

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

RELATED PARTS

PART NUMBER

DESCRIPTION

COMMENTS

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Programmable Trip Current, Fault Status Output

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0.01

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1155 TA18

LTC1155

GND

IN2

G2

DS2

DS1

G1

IN1

0.1

Ω

1k

6A MAX

1k

90V

18V

1N4746A

4N28

1M

1k

C

BE

10mA

CONTROL

0.1

µF

200V

100pF

1/6 74C14

6V TO 12V

100k

10

µF

25V

1N4148

1N5817

1N4148

MUR420

M

1N5817

+

2N2222

1155 TA19

LTC1155

GND

IN2

G2

DS2

DS1

G1

IN1

0.05

Ω

IRFZ24

18V

1N4746A

100k

0.0022

µF

1/6 74C14

5V

100k

1N4148

1N5817

18V

1N4746A

0.01

µF

100k

5.6V

1N4690A

IN/OUT

IN/OUT

24V AC

2A MAX

IRFZ24

100k

ON/OFF

1/6 74C14

300

Ω

600

Ω

0.1

µF

1

µF

*PICO ELECTRONICS F-28115 OR EQUIVALENT

T1*

IN/OUT

ON/OFF

IN/OUT

2A

EQUIVALENT FUNCTION

+

Isolated Solid-State AC Relay with Circuit Breaker