© 2009 Fairchild Semiconductor Corporation

www.fairchildsemi.com

FPF2300/02/03 • Rev. 1.1.3

3

Pin Configuration

Figure 5. Pin Configurations

Pin Description

Pin #

Name

Function

1

GND

Ground

2

IN

Supply Input: Input to the power switch and the supply voltage for the IC.

3

ONA

ON / OFF control input of power switch A. Active LOW

4

ONB

ON / OFF control input of power switch B. Active LOW

5FLAGB(B)

Fault Output B, Active LO, open drain output which indicates an over supply, UVLO

and thermal shutdown.

6

OUTB

Switch Output: Output of the power switch B

7

OUTA

Switch Output: Output of the power switch A

8FLAGB(A)

Fault Output A, Active LO, open drain output which indicates an over supply, UVLO

and thermal shutdown.

9(MLP)

Thermal Pad

IC Substrate, which can be connected to GND for better thermal performance. Do not

connect to other pins.

SO8

1

GND

2

3

4

8

7

6

5

IN

ONA

ONB

FLAGB(A)

OUTA

OUTB

FLAGB(B)

GND

IN

ONA

OUTB

FLAGB(A)

MLP 3X3mm 8-Lead Bottom View

8

7

63

2

1

OUTA

FLAGB(B) 5

ONB

4

9