EV9928-L-00C

—SYNCHRONOUS STEP DOWN CONTROLLER EV BOARD

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.

EV9928-L-00C Rev. 1.01

www.MonolithicPower.com

9

11/21/2016

MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.

© 2016 MPS. All Rights Reserved.

QUICK START GUIDE

The output voltage of this board is set to 5V. The board layout accommodates most commonly used

components.

1. Preset Power Supply to 6V

2. Turn Power Supply off.

3. Connect Power Supply terminals to:

a. Positive (+): VIN

b. Negative (

–): GND

4. Connect Load to:

a. Positive (+): VOUT

b. Negative (

–): GND

5. The MP9928 is enabled on the evaluation board once VIN is applied.

6. Turn Power Supply on after making connections, the MP9928 will startup automatically.

7. To use the Enable function, apply a digital input to the EN pin. Drive EN higher than 1.3V to turn

on EV9928-L-00C or less than 1V to turn it off.