EV1529DR-00A – FIXED FREQUENCY CONVERTER LCD BACKLIGHT EV BOARD

EV1529DR-00A Rev. 1.0

www.MonolithicPower.com

2

11/2/2005

MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.

© 2005 MPS. All Rights Reserved.

TM

EVALUATION BOARD SCHEMATIC

LED1

LED2

LED3

LED4

LED5

LED6

LED7

LED8

LED9

LED10

LED11

LED12

U1

MP1529

VCC PGND SW PGND

LED3 GND LED2 LED1

5678

16

15

14

13

OUT

ISET3

ISET2

ISET1

SS

COMP

EN2

EN1

9

10

11

12

4

3

2

1

R3

NS

R2

NS

R1

NS

C3

NS

EV1529_S01

C4

10nF

VIN

VIN

GND

GND

VIN

GND

EN1

EN2

D1

1N5819HW-7

VOUT

GND

EV1529DR-00A BILL OF MATERIALS

Qty

Ref

Value

Description

Package

Manufacturer Manufacturer P/N

1

C1

10µF

Ceramic Capacitor, 10V,

X5R

1210

TDK

C3225X5R1A106K

1

C2

2.2µF

Ceramic Capacitor, 25V,

X7R

1210

TDK

C3225X7R1E225M

1

C3

Do Not Stuff

1

C4

10nF

Ceramic Capacitor, 50V,

X7R

0805

TDK

C2012X7R1H103K

1

C5

1µF

Ceramic Capacitor, 25V,

X5R

0805

TDK

C2012X5R1E105K

1

D1

Diode Schottky, 40V, 1A

SOD123 Diodes Inc.

1N5819HW-7

1

L1

10µH

Inductor, 1.8A

SMD

Coiltronics

SD25-100

12

LED1, LED2, LED3,

LED4, LED5, LED6,

LED7, LED8, LED9,

LED10, LED11,

LED12

Not Stuffed

3

R1, R2, R3

Not Stuffed

1

RS1

57.6kΩ Resistor, 1%

0603

Any

1

RS2

33.2kΩ Resistor, 1%

0603

Any

1

RS3

12.1kΩ Resistor, 1%

0603

Any

1

U1

Step-Up Converter

QFN16

MPS

MP1529DR