EV4601ES-00A – EVB DESCRIPTION

EV4601ES-00A Rev.1.0

www.MonolithicPower.com

2

9/23/2011

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

© 2011 MPS. All Rights Reserved.

EVALUATION BOARD SCHEMATIC

DIM

VIN

LED-

EN

GND

7

4

1

10

13

16

8

5

6

2

3

9

12

11

15

14

FST

EN

SYN

FB

DGD

VSS

BST

DIM

VIN

OCP

OVP

SW

INGND

FAULT

COMP

SLOPE

MP4601

U1

SYN

LED+

FAULT

100k

R1

100

R3

10k

R11

NC

R13

0

R2

1M

R5

NC

C7

5.1k

R4

10nF

C6

C1

Vin

2k

R10

10K

R6

10k

R9

10k

R12

100k

R17

D1

B290

20k

R14

C5

Boost

Vin

NC

C4

10k

R7

C2

VSS

VSS

4

1, 2, 3

5, 6, 7, 8

Q1

3.32

R18

3.32

R19

1

2

L1

178k

R15

360k

R16

NC

R8

22pF

C3

EV4601ES-00A BILL OF MATERIALS

Qty Ref

Value

Description

Package

Manufacturer Part Number

1

C1

0.1μF

Ceramic

Capacitor;50V;X7R;0603

0603

muRata

GRM188R71H104KA93D

1

C2

2.2μF

Ceramic

Capacitor;100V;X7R;1210

1210

muRata

GRM32ER72A225KA35L

1

C3

22pF

Ceramic

Capacitor;50V;NPO;0603

0603

LION

0603N220J500T

1

C4

NC

1

C5 2.2μF/100V

Ceramic

Capacitor;100V;X7R;1210

1210

muRata

GRM32ER72A225KA35L

1

C6

10nF

Ceramic

Capacitor;50V;X7R;0603

0603

muRata

GRM188R71H103KA01D

1

C7

NC

Ceramic

Capacitor;25V;C0G;0603

0603

muRata

1

D1

B290

Schottky Diode;90V;2A

SMB

Diodes

B290-F

1

L1

100μH

Inductor;100uH;255mOhm;1.2A

SMD

Wurth

744066101

1

Q1 SMK0260D N-Channel Mosfet;600V, 2A

DPAK

(TO-252)

AUK

SMK0260D