EV2143H-D-00A – 3A, 5.5V, 2MHz, SYNC STEP-DOWN SWITCHER

EV2143H-D-00A Rev.1.0

www.MonolithicPower.com

2

5/15/2015

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

© 2015 MPS. All Rights Reserved.

EVALUATION BOARD SCHEMATIC

Normal Layout

EV2143H-J-00A BILL OF MATERIALS

Qty

RefDes

Value

Description

Package

Manufacturer Manufacturer P/N

2

C1,C1A

10

F

Ceramic Cap, 10V,X5R

0805

muRata

GRM21BR61A106KE19L

1

C2

22

F

Ceramic Cap, 10V,X5R

0805

muRata

GRM21BR61A226ME51L

2

L1,L1_1

0.47

4mmx2mm

Wurth

744 373 240 047

2

R1,R2

200k

Film Res.,1%

0402

Any

1

R3

499k

Film Res.,5%

0402

Any

1

R5

100k

Film Res.,5%

0402

Any

0

C2A,C3,

C2A_1,C3_1

NS

0

R4,R4_1

NS

2

U1,U1_1

MP2143H

Synchronous Step-Down

switcher

QFN10

2mmx3mm

MPS

MP2143HGD

2

C1_1,C1A_1

10

F

Ceramic Cap,10V,X7R

1206

muRata

GRM31CR71A106KA01L

1

C2_1

22

F

Ceramic Cap,6.3V,X5R

1206

muRata

GRM31CR60J226KE19

2

R1_1,R2_1

200k

Film Res,1%

0603

Yageo

RC0603JR-07200KL

1

R3_1

499k

Film Res,1%

0603

Yageo

RC0603JR-07499KL

1

R5_1

100k

Film Res,1%

0603

Yageo

RC0603JR-07100KL