iW1818-EVAL

Evaluation Board for 10W Single-Output

Switch-Mode Power Supply

Rev. 1.0

Evaluation Board Summary

© 2016 Dialog Semiconductor

www.dialog-semiconductor.com

4 of 6

18-May-2016

5 Schematic

The schematic shown in Figure 5.1 is the complete schematic for the evalution board. The specific part numbers can

be found in the Bill-of-Materials in section 6.

Figure 5.1 : Complete Evalution Board Schematic for the iW1818-EVAL Board.

5V/2A

F1

2A/250V

D7

FS1D-L

C6

47pF

C5

100nF

R18

2R0

R17

110R

R11

1K

R9

2R

R14

39K

R10

16K

R1

1R82

R52

2.4K

R8

3.6K

L1

220uH

L2

4.7uH

R2

1K

C2

22pF

R5

220R

R6

910K

-

+

AC

AC

BR1

LMB8S

C4

10uF

C3

470pF/500V

R4

3.6M

+ C1

10uF/400V

+ C8

10uF/400V

R3

3.6M

1

VCC

5

E

3

GND

4

VSENSE

8 C

2

ISENSE

7 C

U1

iW1818

D6

FS1M-L

E1

E2

R7

910R

6

4

3

1

8

12

T1

D1

SBR20A45CT

+ C51

C52

10V/1000uF

R12

22R

C7

1nF

C9

1nF

R13

27R

CON1

CON2

CY1

220pF

CY2

220pF