EV2359DJ-00B – 1.2A, 24V, 1MHz STEP-DOWN CONVERTER in TSOT23-6 EV BOARD

EV2359DJ-00B Rev. 1.0

www.MonolithicPower.com

2

5/5/2006

MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.

© 2006 MPS. All Rights Reserved.

EVALUATION BOARD SCHEMATIC

VIN

GND

EN

VOUT

3.3V

GND

EV2359_S01

C3

22nF

D1

B230A-13-F

U1

D2

1N4148

(Optional)

D3

1N4148

(Optional)

C6

NS

MP2359

FB

SW

BS

GND

EN

IN

1

5

4

6

3

EV2359DJ-00B BILL OF MATERIALS

Qty

Ref

Value

Description

Package

Manufacturer Manufacturer P/N

2

C4, C5

0.1µF

Ceramic Capacitor, 50V, X7R

0603

TDK

C1608X7R1H104K

1

C1

10µF

Ceramic Capacitor, 25V, X5R

1206

Murata

GRM31CR61E106KA12L

1

C3

22nF

Ceramic Capacitor, 50V, X7R

0603

TDK

C1608X7R1H223K

1

C2

22µF

Ceramic Capacitor, 6.3V, X5R

1206

TDK

C3216X5R0J226M

1

C6

Not Stuffed, Optional

1

D1

Diode Schottky, 40V, 1A

SOD-123 Diodes Inc.

1N5819HW-7

2

D2, D3

Not Stuffed, Optional

1

L1

4.7µH

Inductor, 1.66A, D63LCB

SMD

Toko

A921CY-4R7M

1

R1

49.9kΩ Resistor, 1%

0603

Panasonic

ERJ-3EKF4992V

1

R2

16.2kΩ Resistor, 1%

0603

Panasonic

ERJ-3EKF1622V

1

R3

100kΩ Resistor, 5%

0603

Panasonic

ERJ-3GEYJ104V

1

R4

0Ω

Resistor, 5%

0603

Panasonic

ERJ-3GEY0R00V

1

U1

DC/DC Converter

TSOT23-6 MPS

MP2359DJ