EV1593DN-00A – 4.75V-28V INPUT, UP TO 3A OUTPUT STEP-DOWN CONVERTER

EVALUATION BOARD - INITIAL RELEASE

08/04, Rev. 1.0

www.MonolithicPower.com

2

EVALUATION BOARD SCHEMATIC

MP1593

EN

COMP

FB

SS

IN

SW

GND

BS

7

6

5

8

4

3

1

2

EV1593_S01

C1

22nF

R4

OPEN

C7

OPEN

C4

OPEN

C3

8.2nF

R5

OPEN

D1

B340A

SW

GND

GND

VIN

EN

SS

VOUT

EV1593DN-00A BILL OF MATERIALS

Qty

Ref

Description

Package

Manufacturer Part Number

1

C1

Ceramic Capacitor, 22nF, 50V, X7R

0805

Any

2

C2, C8 Ceramic Capacitor, 10µF, 50V, Y5V

1210

Murata

GRM32DF51H106ZA01L

1

C3

Ceramic Capacitor, 8.2nF, 50V, X7R

0603

Any

0

C4, C7 Open

2

C5, C9 Ceramic Capacitor, 22µF, 16V, X5R

1210

Taiyo Yuden EMK3Z5BJ226MM

1

C6

Ceramic Capacitor, 0.1µF, 50V, X7R

0805

Any

1

L1

Inductor, 10µH, 4A

Sumida

CDRH8D43-100NC

0

D1

Schottky Diode, 40V, 3A

SMA

Diodes Inc.

B340A

1

U1

28V, 3A, Step Down Converter

SOIC8

MPS

MP1593DN

1

R1

Resistor, 16.9kΩ, 1%

0603

Any

1

R2

Resistor, 5.6kΩ, 5%

0603

Any

1

R3

Resistor, 10kΩ, 1%

0603

Any

0

R4

Open

0

R5

Open