MP5073

– 5.5V, 2A LOW RDSON LOAD SWITCH WITH PROGRAMMABLE CURRENT LIMIT

MP5073 Rev. 1.2

www.MonolithicPower.com

5

7/12/2017

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PIN FUNCTIONS

QFN12(2x2)

Pin #

Name Description

1

EN

Enable Input. Pulling this pin below the specified threshold shuts the chip down.

2

GND Ground.

3

VCC

Supply Voltage to the Control Circuitry.

4

ILIM

Output Current Limit Configure. Place a resistor to ground to set the overload current limit

level.

5

SS

Soft start pin. An external capacitor connected to this pin sets the slew rate of the output

voltage soft start period.

6, 11,

Exposed Pad

VIN

Input Power Supply.

9

VOUT Output to the load.

12

PG

Power Good Pin. Push-Pull output.

7, 8, 10

NC

NC Pin, Suggest connecting them with VOUT to improve the thermal performance and

be compatible with MP5087 and MP5077.