2

PI3USB4002AQ

A Product Line of

Diodes Incorporated

www.diodes.com

January 2021

Diodes Incorporated

PI3USB4002AQ

Document Number DS41995 Rev 1-2

Pin Configuration

1

2

3

4

5

6

7

8

9

10

NC

L0+

L0-

NC

REF

C0+

C0-

EN

Pin#

Pin Name

Signal Type Description

8,

7

C0+,

C0–

I/O

Signal I/O, Port Side

3, 4

NC

NC

No Connection

1,

2

L0+,

L0−

I/O

Signal I/O, System Side

9

EN

I

EN = 1, Power down is enabled. Please see Truth Table.

6

REF

PWR

Reference pin, tie to GND through cap*

5

GND

PWR

Power ground

10

PWR

Positive Supply Voltage

* The Cap on the REF pin required 1uF and 25V tolerance

Pin Description

Truth Table

Function

EN

C0+/- to L0+/-

L

All Switches Hi-Z

H