TPD1044F

2007-10-02

2

Block Diagram

Pin Description

Pin No.

Symbol

Pin Description

1,2,3,6,7,8

DRAIN

Drain current is limited (by current limiter) if it exceeds 1 A (min) in order to protect the IC.

4

SOURCE

Source pin.

5

IN

Input pin.

This pin is connected to a pull-down resistor internally, so that even when input wiring is

open-circuited, output can never be turned on inadvertently.

5

4

IN

SOURCE

Overtemperature

Detection/Protection

Overcurrent

Detection/Protection

1

2

6

7

DRAIN

DRAIN

DRAIN

DRAIN

3

8

DRAIN

DRAIN