6

LTC1156

Automotive Triple High Side Switch with Reverse Battery Interrupt, Short-Circuit

and High-Voltage Transient Protection (20

µA Standby Current)

24V to 30V Quad Industrial Switch with Thermal Shutdown

24V – 30V

RT1*

100°C

1156 TA03

* KEYSTONE RL2006-100-100-30-PT MOUNT ON HEATSINK.

DS1

DS2

DS3

DS4

IN1

IN2

IN3

IN4

G1

G2

G3

G4

+

10

µF

50V

CONTROL

LOGIC

OR

µP

5V

GND GND

LTC1156

2k

240k

+

1

µF

25V

1N4746

18V

IRF530

IRF530

IRF530

IRF530

M

6V – 16V

1156 TA04

G1

DS2

G2

DS3

G3

DS4

G4

IN1

IN2

IN3

IN4

+

18V

1N4746

GND GND

LTC1156

100k

200k

0.1

µF

IRFZ44

3

× IRFZ24

30k

24V

1N5252A

24V

1N5252A

30k

30k

24V

1N5252A

150

Ω

15V

1N5245A

1N4148

DS1

OUTPUT 1

OUTPUT 2

OUTPUT 3

10

µF

100k

150

Ω

1/2W

100k

100k

100k

INPUT 1

INPUT 2

INPUT 3

3

× 0.1µF

S

APPLICATI

TYPICAL