EV9928-L-00C

—SYNCHRONOUS STEP DOWN CONTROLLER EV BOARD

EV9928-L-00C Rev. 1.01

www.MonolithicPower.com

3

11/21/2016

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

© 2016 MPS. All Rights Reserved.

EV9928-L-00C BILL OF MATERIALS

Qty

Ref

Value

Description

Package

Manufacturer Part Number

0

CIN1,

CIN2,

CIN3,

CIN4

NS

1

CIN5

47

μF

Electrolytic Cap;100V;

10*10.5;2000H;105

℃

SMD

Jiang Hai

VZ2-100V47

2

C1A,C1B

4.7

μF

Ceramic Cap;100V;X7S

1210

TDK

C3225X7S2A475K

1

C1C

0.47

μF

Ceramic Cap;100V;X7R

0805

muRata

GRM21BR72A474KA73L

1

C2B

220

μF

POSCAP;6.3V;

D2

SANYO

6TPE220MI

1

C2A

22

μF

Ceramic Cap;16V;X7R

1210

muRata

GRM32ER71C226KE79

0

C2C,C2D

NS

1

C3

4.7

μF

Ceramic Cap;16V;X7R

0805

muRata

GRM21BR71C475KA73L

1

C4

1

μF

Ceramic Cap;16V;X7R

0603

muRata

GRM188R71C105KA12D

1

C5

10nF

Ceramic Cap;50V;X7R

0603

muRata

GRM188R71H103KA01

1

C6

680pF

Ceramic Cap;50V;X7R

0603

muRata

GRM188R71H681KA01D

0

C7,C9,

C10,C12,

C13

NS

1

C8

0.1

μF

Ceramic Cap;16V;X7R

0603

muRata

GRM188R71C104KA01D

1

C11

220pF

CeramicCap;100V;X7R

0603

muRata

GRM21BR72A221KA01L

1

D1

1N4148WS Diode;75V;0.15A;

SOD-323

Diodes

1N4148WS-7-F

0

D2

NS

1

D3

DFLS1150 Diode;150V;1A;

Diodes

DFLS1150

0

FB1

NS

0

L1

NS

1

L2

4.7

μH

Inductor;4.7

μH;

7.7mOhm;15A

SMD

Wurth

7443551470

2

M1, M2

SQJ850EP

N-Channel MOSFET;

60V;24A;0.023Ohm

PowerPAK

SO-8L

Vishay

SQJ850EP

0

M3, M4

NS

2

R1, R4

37.4k

Film Resistor;1%

0603

ROYAL

RC0603FR-0737K4L

2

R2, R15

100k

Film Resistor;1%

0603

ROYAL

RC0603FR-07100KL

5

R3,

R11,R12,

R19,R20

0

Film Resistor;5%

0603

ROYAL

RC0603JR-070RL