EV3387L-RT-00A 6 STRINGS WHITE LED DRIVER

QUICK START GUIDE

1. Connect the positive and negative terminals of the load panel (6 stings) to the LED+ and

LED1~6 pins on the EV board, respectively.

2. Connect the positive and negative terminals of the power supply (3V ~ 25V) to the VIN and

GND pins on the EV board, respectively.

3. Drive EN pin high (5V) to enable the MP3387L

4. Drive PWM DIM pin with 200Hz~20kHz pulse signal, the dim duty is low to 1% in Mix dim mode..

5. Mix dimming is default dimming for MP3387L. If need to apply direct PWM dimming, connect

the mix pin to GND by resister R11(0ohm).

6. Set current of every string by R16 .

7. Connect VCC and VIN together through JP1 if VIN is below 5V.

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.

EV3387L-RT-00A Rev.1.0

www.MonolithicPower.com

6

2/11/2014

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