EV3429-L-00A, 21A High Efficiency Fully-Integrated Synchronous Boost Converter EVB

EV3429-L-00A Rev.1.0

www.MonolithicPower.com

2

2/8/2017

MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.

© 2017 MPS. All Rights Reserved.

EVALUATION BOARD SCHEMATIC

VIN

VOUT

22uF

C1A

22nF

C4

0.1uF

C5

4.7uF

C3

750k

R1

93.1k

R2

6.8k

R3

6.8nF

C6

22uF

C2A

30k

R4

NS

R5

22uF

C1B

22uF

C1C

22uF

C2B

22uF

C2C

0.1uF

C2D

2.7V~8.4V

9V@3.5A

MP3429

VDD

SS

COMP

FB

OUT

FTY

MODE

EN

VIN

U1

1.5uH

L1

1

2

3

J1

20k

R7

130k

R6

EV3429-L-00A BILL OF MATERIALS

Qty

Ref

Value

Description

Package

Manufacturer

Part Number

6

C1A, C1B,

C1C, C2A,

C2B, C2C

22μF

Ceramic Cap,25V,X5R

1210

MuRata

GRM32ER61E226KE15L

2

C2D,C5

0.1uF

Ceramic Cap,25V,X7R

0603

MuRata

GRM188R71E104KA01D

1

C3

4.7uF

Ceramic Cap,6.3V,X5R

0603

MuRata

GRM188R71J475KA01D

1

C4

22nF

Ceramic Cap,16V,X7R

0603

MuRata

GRM188R71C223KA01D

1

C6

6.8nF

Ceramic Cap,50V,X7R

0603

MuRata

GRM188R71H682KA01D

1

R1

750K

Film Res,1%

0603

ROYAL

RL0603FR-07750KL

1

R2

93.1K

Film Res,1%

0603

ROYAL

RL0603FR-0793K1L

1

R3

6.8K

Film Res,1%

0603

ROYAL

RL0603FR-076K8L

1

R4

30K

Film Res,1%

0603

ROYAL

RL0603FR-0730KL

0

R5

NC

1

R6

130K

Film Res,1%

0603

ROYAL

RL0603FR-07130KL

1

R7

20K

Film Res,1%

0603

ROYAL

RL0603FR-0720KL

1

L1

1.5uH

IRMS=19A, RDC=3.3mΩ

11.5x10mm

Sumida

104CDMCCDS-1R5MC-

ND

1

J1

Jumper

Short Jumper, 2.54mm

Jumper

1

U1

MP3429

Boost converter

QFN

3X4mm

MPS

MP3429GL