EV2316-D-00A – 3A, 19V, SYNC STEP-DOWN SWITCHER

EVALUATION BOARD SCHEMATIC

Note: Use R6 and not use R7 to set part work at force PWM Mode, Use R7 and not use R6 to set part work at Auto PFM/PWM Mode.

EV2316-D-00A BILL OF MATERIALS

Qty

RefDes

Value

Description

Package

Manufacturer Manufacturer P/N

2

R1,R2

40.2k

Film Res, 1%

0603

ROYAL

RL0603FR-0740K2L

3

R3, R4,R5

100k

Film Res, 1%

0603

ROYAL

RL0603FR-07100KL

0

R6,Rc

NS

1

R7

180k

Film Res, 1%

0603

ROYAL

RL0603FR-07180KL

1

Rb

0

Ω

Film Res, 1%

0603

Yageo

RC0603FR-070RL

1

C1

0.1

μF

Ceramic Cap,25V,X7R

0603

Murata

GRM188R71E104KA01D

0

C2, C5,

C6,Cf, C1B,

C2B

NS

1

Cb

0.1

μF

Ceramic Cap, 16V, X7R

0603

Murata

GRM188R71C104KA01D

1

C3

15nF

Ceramic Cap, 50V, X7R

0603

TDK

C1608X7R1H153K

1

C4

1

μF

Ceramic Cap,16V, X7R

0603

Murata

GRM188R71C105KA12D

1

Cr

100pF

Ceramic Cap, 50V, C0G

0603

Murata

GRM1885C1H101JA01D

1

C1A

22

μF

Ceramic Cap,25V,X7R

1206

Murata

GRM31ER71E226KE15L

1

C2A

22

μF

Ceramic Cap,10V,X7R

1206

Murata

GRM31CR71A226KE15L

1

L1

2.2

μH

Inductor, DCR=11.4m

Ω,

Isat=13A

SMD

Wurth

744311220

1

U1

MP2316GD

Synchronous Step-down

Converter

QFN14(2m

mX3mm)

MPS

MP2316GD

EV2316-D-00A Rev.1.0

www.MonolithicPower.com

2

4/10/2014

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