EVQ4560-N-00A – 2A, 55V, 2MHz STEP-DOWN CONVERTER EVALUATION BOARD

EVQ4560-N-00A Rev. 1.0

www.MonolithicPower.com

2

1/22/2013

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

© 2013 MPS. All Rights Reserved.

EVALUATION BOARD SCHEMATIC

22nF

C1

2.2µF

C2

22µF

C4

2.2µF

C3

0.1µF

C7

100k

R1

SW

FB

4

FREQ

6

VIN

7

EN

2

COMP

3

U1

MPQ4560

D2

NS

C11

22µF

C15

NS

C14

22nF

C8

23.7k

R6

124k

R8

47.5k

R5

330pF

C10

2.2µF

C5

2.2µF

C6

GND

GND

GND

GND

GND

GND

0.1µF

C9

0

R4

GND

NS

R7

GND

GND

NS

C12

GND

NS

C13

GND

GND

16V

FB1

FB2

D1

VIN

VIN

NS

C16

22nF

C17

100pF

C19

22nF

C18

22nF

C20

NS

C22

0.1µF

C21

NS

C23

0.1µF

C24

NS

C25

100V

100V

63V

100V

VIN

EN

VOUT

GND

10µH

L1

22µH

L2

34k

R2

127k

R3

EVQ4560-N-00A BILL OF MATERIALS

Qty

RefDes

Value

Description

Package

Manufacturer

Manufactuer_P/N

2

C1, C17

22nF

Ceramic Capacitor;

100V; X7R; 0805

0805

TDK

C2012X7R2A223K

4

C2, C3,

C5, C6

2.2µF

Ceramic Capacitor;

100V; X7R; 1210

1210

TDK

C3225X7R2A225K

1

C4

22µF

Electrolytic Capacitor;

63V; Φ6.3mmx7.7mm(H)

SMD

Jianghai

VTD-63V22

2

C7, C9

0.1µF

Ceramic Capacitor;

100V; X7R; 0603

0603

muRata

GRM188R72A104KA

35D

1

C8

22nF

Ceramic Capacitor;

50V; X7R; 0805

0805

TDK

C2012X7R1H223K

1

C10

330pF

Ceramic Capacitor;

50V; X7R; 0603

0603

TDK

C1608X7R1H331K

1

C15

22µF

Ceramic Capacitor;

16V; X7R; 1210

1210

TDK

C3235X7R1C226M

1

C18

22nF

Ceramic Capacitor;

100V; X7R; 0603

0603

TDK

C1608X7R2A223K

1

C19

100pF

Ceramic Capacitor;

100V; C0G; 0603

0603

TDK

C1608C0G2A101J

1

C20

22nF

Ceramic Capacitor;

50V; X7R; 0603

0603

TDK

C1608X7R1H223K

2

C21, C24

0.1µF

Ceramic Capacitor;

100V; X7R; 0805

0805

TDK

C2012X7R2A104K

2

C11, C25

NS

0805

4

C12, C13,

C16, C22

NS

0603

2

C14, C23

NS

1210

1

D1

NS

SMB

1

D2

B260A

Diode Schottky;

60V; 2A

SMA

Diodes

B260A

5

EN, GND1,

GND2,

VIN, VOUT

2.0 Golden Pin

HZ