MP5034

– USB CHARGING PORT CONTROLLER INTEGRATING QC 3.0 PROTOCOL

MP5034 Rev 1.0

www.MonolithicPower.com

8

10/20/2017

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© 2017 MPS. All Rights Reserved.

PIN FUNCTIONS

Package

Pin #

Name

Description

1

EN

Enable control. EN has an internal auto pull-up current to 5V. Float EN or apply a logic

high voltage to EN to enable the IC. Pull EN to logic low to disable the IC.

2, 3

IN

Supply voltage. The two input voltage pins must be connected together on the PCB.

4

GND

Ground.

5

ADJ

Input voltage adjustment. ADJ sinks a current from the upstream DC/DC converter's

FB pin to ground to regulate the DC/DC converter's output voltage.

6

NC

No connection. Connect NC to ground during application in the PCB layout. Do not

connect NC to any other >500mV pin.

7

DM

D- data line to USB connector. DM is the input/output used for handshaking with

portable devices.

8

DP

D+ data line to USB connector. DP is the input/output used for handshaking with

portable devices.