EV2483DQ-00C 2.5A, 55V, PROGRAMMABLE FREQUENCY WHITE LED DRIVER
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.
EV2483DQ-00C Rev.1.1
www.MonolithicPower.com
5
04/26/2010
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
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QUICK START GUIDE
1. Connect the load (6~9LEDs) to the output. The Anode of the load to “LED+_Boost”
and the
Cathode of the load to “LED -”.
2. Connect the input voltage source to the input VIN and INGND. The input voltage source should be
initialed 12V.
3. Connect the EN or dimming signal to EN/Dim pin.
For PWM dimming, connect the PWM signal to EN/Dim pin, the high level should be higher than
1.4V, the low level should be lower than 0.7V.
For analog dimming, connect a DC dimming signal in range of 0.7V~1.4V to EN/Dim pin.
4. Power up the input voltage source, and then power up the EN/Dim signal, the LEDs should be
ignited.
