EV1527DR-02A - 1.3MHZ LOW POWER LED TORCH/FLASH DRIVER

EVALUATION BOARD

EV1527DR-02A Rev. 1.0

www.MonolithicPower.com

2

9/21/2005

MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.

© 2005 MPS. All Rights Reserved.

EVALUATION BOARD SCHEMATIC

EV1527_S01

C6

NS

C2

47nF

EN

GND

VIN

C3

10nF

D1

1N5819HW-7

1A, 40V

U1

* Note: Cut trace to install D2.

D2

NS*

Q2

Q1

FLASH

LED1

MP1527

COMP

SGND NC

NC

IN

FB

SS FAULT SGND

NC

BP

EN

PGND

PGND

SW

SW

VIN

EV1527DR-02A BILL OF MATERIALS

Qty

Ref

Value

Description

Package

Manufacturer

Part Number

1

C1

0.1µF Ceramic Capacitor, 16V, X7R

0603

AVX:

0603YC104KAT

1

C2

47nF

Ceramic Capacitor, 25V, X7R

0603

AVX:

06033C473KAT

1

C3

10nF

Ceramic Capacitor, 50V, X7R

0603

AVX:

06035C103KAT

1

C4

4.7µF Ceramic Capacitor, 10V, X5R

1210

AVX:

1210YD475KAT2W

1

C5

10µF

Ceramic Capacitor, 10V, X7R

1210

AVX:

1210YD106KAT2W

1

C6

Not Stuffed

1

D1

Schottky Diode, 1A, 40V

SOD123

Diodes Inc.:

1N5819HW-7

1

D2

Not Stuffed

1

L1

3.0µH Inductor, 2.4A

S

Sumida:

CDRH5D28-3R0NC

1

LED1

Not Stuffed