EV24833-A-N-00A- 3A, 55V, WHITE LED DRIVER

EV24833-A-N-00A Rev.1.1

www.MonolithicPower.com

2

9/9/2015

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

© 2016 MPS. All Rights Reserved.

EVALUATION BOARD SCHEMATIC

AGND

AGND

2

1

10

R3

JP2

2

1

0

R1

R5

1k

2

1

68uH/3.2A

L1

10k

R9

100k

R8

AGND

JP1

short

(open for buck_boost)

10k

R2

NC

D2

1

LED-

TP5

1

LED+

TP4

B360

D1

1

2

100n

C4

1

LED+_Boost

TP6

1

INGND

TP3

open

(short for buck_boost)

1

VIN

TP1

1

EN/DIM

TP2

MP24833-A

FB

4

VDD

1

EN/DIM

5

SW

8

VSS

2

OVP

3

BST

7

INGND

6

U1

NC

R10

AGND

p,

2

1

100

R4

2.2uF

C2

2.2uF

C3

2.2uF/100V

C1

NC

C6

400m

R7

400m

R6

4.7uF

C5

EV24833-A-N-00A BILL OF MATERIALS

Qty Ref

Value

Description

Package Manufacturer Part Number

1

C1

2.2μF

Ceramic Capictor,100V, X7S, 1206

1206

TDK

C3216X7S2A225K

2

C2,

C3

2.2μF

Ceramic Capictor,50V, X7R, 1206

1206

muRata

GRM31CR71H225KA8

1

C4

100nF

Ceramic Capictor,50V, X7R, 0603

0603

muRata

GRM188R71H104KA93D

1

C5

4.7μF

Ceramic Capictor,50V, X7R, 1206

1206

muRata

CRM32ER71H475KA88L

1

D1

B360A

Schottky Doide, 60V, 3A, SMA

SMA

Diode

B360A

1

D2

NC

SMA

1

L1

68μH/3.2A Inductor, 68uH, 88.5mOhm, 3.2A

SMD

WURTH

7447709680

1

R1

0Ω

Film Resistor;5%

0603

Yageo

RC0603JR-070RL

1

R3

10Ω

Film Resistor;1%

0603

Yageo

2

R2,

R9

10kΩ

Film Resistor;1%

0603

Yageo

RC0603FR-0710KL

1

R4

100Ω

Film Resistor;1%

0805

1

R5

1kΩ

Film Resistor;1%

0603

Ralec

RF0603-1K

2

R6,

R7

400mΩ

Film Resistor;1%

1206

Yageo

1

R8

100kΩ

Film Resistor;1%

0603

Yageo

1

R10

NC

0603

1

U1

MP24833-A White LED driver

SOIC8EP

MPS

1

JP2

Jumper

Jumper