EV4013-S-00A, HIGH-BRIGHTNESS HIGH-ACCURACY WLED CONTROLLER

EV4013-S-00A Rev. 1.0

www.MonolithicPower.com

2

11/4/2014

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

© 2014 MPS. All Rights Reserved.

EVALUATION BOARD SCHEMATIC

GATE

3

CS

6

UVLO

4

VIN

1

ADIM_P

11

ADIM

12

PWM

9

EN

16

COMP

13

FAULT

2

GND

5

REF

8

RT

7

FB

14

DIMO

10

OVP

15

U1

MP4013(16)

PVIN

PGND

GND

VIN

2.2uF/100V

C5

D2

NS

SGND

NS

R2

1

2

330uH/EFD20

L1

2.2uF/50V

C6

PVIN

VIN=8-30V

2

1

1uF

C13

SGND

SGND

SGND

20K

R7

VIN

NS

C2

NS

C3

PGND

1nF

C8

2

1

100pF

C7

SGND

SGND

PGND

2K

R16

LED+

LED-

100nF

C9

1nF

C11

2K

R19

20K

R20

1nF

C14

SGND

PWM

ADIM

SGND

2K

R24

100K

R21

NS

R23

2K

R22

NS

C15

ADIM_P

2K

R17

20K

R18

1nF

C12

SGND

EN

GND

4.99

R10

4.99

R11

600V/2A

1

M2

SMK0260D

36V

150V 240mA

200m

R8

200m

R14

33nF

C16

560K

R15

47uF/100V

C4

200V/18A

1

M1

AP18N20GP

1N4148W

1

2

D3

WUGP20G

1

2

D1

400V/2A

100

R6

1nF

C10

20

R13

>10kHz

10uF/250V

C1

7.68K

R9

300K

R1

9.31K

R5

249K

R4

Fault

NS

R12

10K

R3

SGND

SGND

SGND