EV8865-Q-00A – 6A HIGH EFFICIENT SYNC. STEP DOWN SWITCHER WITH I2C

EV8865-Q-00A Rev.1.0

www.MonolithicPower.com

2

3/25/2015

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© 2015 MPS. All Rights Reserved.

EVALUATION BOARD SCHEMATIC

EV8865-Q-00A BILL OF MATERIALS

Qty

RefDes

Value

Description

Package

Manufacturer Manufacturer P/N

1

C1

0.22μF

Ceramic Cap.,

16V, X7R

0603

muRata

GRM188R71C224KA01D

2

C2,C8

22μF

Ceramic Cap.,

25V, X5R

1206

muRata

GRM31CR61E226KE15L

2

C3,C4

0.1μF

Ceramic Cap.,

25V, X7R

0603

muRata

GRM188R71C104KA01D

2

C5,C6

22μF

Ceramic Cap.,

10V, X7R

1206

muRata

GRM31CR70A226KE19L

1

C7

22nF

Ceramic Cap.,

50V, X7R

0603

muRata

GRM188R71H223KA01D

2

C9,C10

10pF

Ceramic Cap.,

50V, C0G

0603

muRata

GRM1885C1H100JA01D

1

C11

22pF

Ceramic Cap.,

50V, C0G

0603

muRata

GRM1885C1H220JA01D

0

C12

NS

1

R1

34k

Thick Film Res., 1%

0603

Yageo

9C06031A3402FKHFT

1

R2

34k

Thick Film Res., 1%

0603

Yageo

9C06031A3402FKHFT

1

R3

33k

Thick Film Res., 1%

0603

Yageo

9C06031A3302FKHFT

3

R4,R7,R9

100k

Thick Film Res., 1%

0603

Yageo

9C06031A1003FKHFT

1

R5,R8

10Ω

Thick Film Res., 5%

0603

Yageo

9C06031A10R0JLHFT

0

R6

NS

1

L1

1μH

Inductor,DCR=4.6mΩ,

Is=19A

6.9×6.9×3.8mm

Wurth

744311100

1

U1

MP8865GQ

Synchronous

Step-

Down Convert

QFN3*3

MPS

MP8865GQ