EVQ4488-U-00B, Smart, Dual USB Charging Port Power Converter
NOTICE:
The information in this document is subject to change without notice. Please contact MPS for current specifications.
Users should warrant and guarantee that third party Intellectual Property rights are not infringed upon when integrating MPS
products into any application. MPS will not assume any legal responsibility for any said applications.
EVQ4488-U-00B Rev. 1.0
www.MonolithicPower.com
7
9/12/2017
MPS Proprietary Information. . Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2017 MPS. All Rights Reserved.
QUICK START GUIDE
1. Connect the positive and negative terminals of the load to the USB1, USB2 and GND pins,
respectively.
2. Preset the power supply output between 6V and 36V, and then turn off the power supply.
3. Connect the positive and negative terminals of the power supply output to the VIN and GND
pins, respectively.
4. Turn the power supply on, the board will automatically start up. But if no type-C device is
attached, there is no Vbus output.
5. For USB Type-C 5V/3A DFP mode, if no type-C device is attached, short pin1 and pin 3 of CN1
with a jumper to enable USB1 output, short pin 11 and pin 13 of CN1 with a jumper to enable
USB2 output; short pin 2 and pin 4 of CN1 with a jumper to enable VCONN1 output, short pin
12 and pin 14 of CN1 with a jumper to enable VCONN2 output.
If type-C device is attached, all CN1 pins should be float.
6. For USB Type-A 5V/2.4A mode, change R3 =80.6k
Ω
and connect pin1 and pin 3 of CN1 with a
jumper to enable USB1 output, change R5 =80.6k
Ω
and connect pin 11 and pin 13 of CN1 with
a jumper to enable USB2 output. Keep R4, R6 float. Remove C7 and C8.
