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

MP4050A Rev. 1.01

www.MonolithicPower.com

6

1/14/2016

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TYPICAL CHARACTERISTICS

Leakage Current vs.

Junction Temperature

Breakdown Voltage vs.

Junction Temperature

VCC Regulator Off

Threshold vs. Junction

Temperature

VCC Regulator On

Threshold vs. Junction

Temperature

VCC Current In Latch

Phase vs. Junction

Temperature

VCC Protection Threshold

vs. Junction Temperature

Feedback Reference vs.

Junction Temperature

VCC Stop Threshold vs.

Junction Temperature

Internal Regulation

Currentt vs. Junction

Temperature

3.5

4.0

4.5

5.0

5.5

6.0

6.5

10

13

16

19

22

25

28

2.0

2.1

2.2

2.3

2.4

2.5

2.6

-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

-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

-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

11

12

13

14

15

16

17

540

560

580

600

620

640

660

4.50

4.55

4.60

4.65

4.70

4.75

4.80

4.25

4.30

4.35

4.40

4.45

4.50

4.55

3.0

3.1

3.2

3.3

3.4

3.5

3.6

0.193

0.194

0.195

0.196

0.197

0.198