MP4050A – NON-ISOLATED, HIGH-BRIGHTNESS LED DRIVER, WITH ENHANCED THERMAL FEATURE

MP4050A Rev. 1.01

www.MonolithicPower.com

7

1/14/2016

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

© 2016 MPS. All Rights Reserved.

Minimum Off Time vs.

Junction Temperature

Maximum On Time vs.

Junction Temperature

Peak Current Limit vs.

Junction Temperature

On-State Resistance vs.

Junction Temperature

Over-Voltage Protection

Reference vs. Junction

Temperature

1.96

1.98

2.00

2.02

2.04

2.06

-50 -25 0 25 50 75 100 125 150

-50 -25 0 25 50 75 100 125 150

-50 -25 0 25 50 75 100 125 150

4.0

4.2

4.4

4.6

4.8

5.0

5.2

23

24

25

26

27

28

4

6

8

10

12

14

16

-50 -25 0 25 50 75 100 125 150

-50 -25 0 25 50 75 100 125 150

VCC=5V

0.43

0.44

0.45

0.46

0.47

0.48