EV4031-S-00A – TRIAC AND ANALOG DIMMABLE 16W PSR WITH PFC LED DRIVER

EV4031-S-00A Rev.1.01

www.MonolithicPower.com

2

11/25/2014

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© 2014 MPS. All Rights Reserved.

EV4031-S-00A EVALUATION BOARD

(L x W x H) 86mm x 30mm x 29mm

Board Number

MPS IC Number

EV4031-S-00A

MP4031GS

EVALUATION BOARD SCHEMATIC

CX1

DF06S

DB1

L1

BAV21W

D7

MBRS3200T3G

D2

L

N

R9

LED+

LED-

GND

GND

CY1

C2

WSGC10MH

D3

R10

C9

5.1k/1206

R14

5.1k/1206

R13

1k

R1

330/2W

R12

10

R5

R3

100nF/400V

C3

C4

1N4148WS

D1

450V/0.2A

Q1

SSN1N45BTA

MMBT3906LT1

Q3

BZT52C15

D4

GND

GND

R17

R18

R20

GND

R15

GND

470k/1W

R6

1N4148WS

1

D5

BZT52C16

D6

GND

CEF04N7G

Q2

30V/500mA

108-305VAC

95Ts

25Ts

20Ts

F1

TVR10431

RV1

GND

3

1

4

6

11

7

PQ2020

T1

250V/2A

C1

200V/0.2A

700V/4A

1kV/1A

200V/3A

C10

1N4148WS

D8

10k/0.25W

R21

R16

600V/1.5A

51/1206

R11

499k/1206

R2

470pF/1kV/1206

C11

C8

L2

L3

R8

510/2W

R7

510/2W

R4

C7

200/1206

R22

R23

MULT

1

ZCD

2

VCC

3

CS

4

S

5

D

6

GND

7

COMP

8

MP4031

U1

R19

R30

GND

1kV/1A

C12

499k//1206

R26

499k/1206

R25

R27

R28

MMBT3904LT1

Q4

40V/200mA

3.92k

R29

C5

C6

10pF/50V

C13

1N4148WS

D9

1N5383B

D12

BZT52C27

D11

GND

BAV21W

D13

51/1206

R32

C14

GND

MMBT3904LT1

Q5

C16

10k

R33

TL431

U3

R34

R35

GND

U2

NS

AGND

C17

GND

R36

150k

R37

1k

R38

40V/200mA

10V

C15

Dimming Signal

WSGC10MH

D10

499k/1206

R31

499k/1206

R24

Figure 1—Schematic