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FPF2500-FPF2506 Rev. D4

Pin Configuration

Pin Description

Absolute Maximum Ratings

Recommended Operating Range

Electrical Characteristics

Pin

Name

Function

1

Switch Output: Output of the power switch

2

GND

Ground

3

FLAGB

Fault Output (FPF2503-FPF2506): Active LO, open drain output which indicates on over

current supply under voltage or over temperature state.

ISET

Adjustable Current Limit Setting Resistor (FPF2500-FPF2502): An external resistor

connected between this pin and ground sets the current limit value.

4

ON

ON Control Input:

5

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

Parameter

Min.

Max.

Unit

-0.3

20

V

ON, FLAGB, ISET to GND

-0.3

5.5

V

667

mW

Operating Temperature Range

-40

125

°C

Storage Temperature

-65

150

°C

Thermal Resistance, Junction to Ambient

150

°C/W

Electrostatic Discharge Protection

HBM

2000

V

MM

200

V

Parameter

Min.

Max.

Unit

4.5

20

V

-40

85

°C

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Unit

Basic Operation

Operating Voltage

4.5

20

V

Quiescent Current

60

100

µ

A

Shutdown Current

1

µ

A

Latch-Off Current

FPF2501

45

µ

A

On-Resistance

230

320

mΩ

300

GND

FLAGB/ISET

ON

SOT23-5

1

2

34

5