AP7387Q

Document number: DS45169 Rev. 2 - 2

2 of 15

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October 2022

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AP7387Q

Typical Applications Circuit

VIN

GND

VOUT

COUT

10µF

VOUT

VIN

AP7387Q

CIN

1µF

Pin Descriptions

Pin Number

Pin Name

Function

SOT89

U-DFN2020-6 (SWP)

(Type UXC)

3

1

VIN

Input voltage

2, TAB

3, 4

GND

Ground

—

2, 5

NC

Not connected internally, recommend connection to GND to maximize PCB

copper for thermal dissipation.

1

6

VOUT

Regulated output voltage

—

EP

Exposed Pad

In PCB layout, prefer to use large copper area to cover this pad for better

thermal dissipation, then connect this area to GND or leave it open.

However, do not use it as GND electrode function alone.