MP4000 – OFFLINE HIGH BRIGHTNESS WLED DRIVER CONTROLLER

MP4000 Rev. 1.3

www.MonolithicPower.com

11

11/7/2012

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© 2012 MPS. All Rights Reserved.

REFERENCE DESIGN

Description

Residential downlighting is transiting to more

efficient sources of light. LED light will become

the trend in the near future. This reference

design is a 3~12W LED driver specifically for

residential

downlighting

and

LED

bulb

replacement. It utilizes the MP4000: a high

efficiency, accurate current regulation LED

lighting driver controller.

Key Features

-Accurate current regulation

-High efficiency

-Compact size

-Low cost

Design Specification

PFC: >0.7

EMI: Meet EN55022 and PAR-22 Class B

standards

L

N

MB4S

1N4148

10V

10uF/16V

3

2

1

STD3NK60ZT4

680uH

NS

Figure—6 Reference Design Circuit: Universal Input, 3~12W LED Lighting Solution