4

TABLE1: SP6137LEDEB LIST OF MATERIALS

SP6137 Buck for LumiLED List of Materials

Ref. Des.

Qty.

Manufacturer

Part Number

Layout Size

Component

Vendor

LxWxH

U1

1

Sipex Corp.

SP6137

MSOP-10

900kHz Dual Supply Synchronous Buck

Sipex 978-667-8700

U2

1

Vishay

Si5902DC

1206-8 ChipFET

Dual N-Channel 30V MOSFET

Vishay

C1, C5

2

TDK Corp

C2012X5R1C105K

805

1uF/16V/X5R/10% Ceramic

TDK 847-803-6100

C2

1

TDK Corp

C2012X5R0J106M

805

10uF/6.3V/X5R/ Ceramic

TDK 847-803-6100

C3, C4

2

TDK Corp

C1608X5R1A105K

603

1uF/10V/X5R/ Ceramic

TDK 847-803-6100

L1

1

Easy Magentic

SD43-4R7M

4X4.5X3.2

4.7uH 2.43A 0.1 Ohm SM Inductor

Easy Magnetic

D1

1

ON Semin

MBR0530

SOD-123

0.5A Schottky

800-388-8731

D2

1

Diodes Inc.

BZT52C5V1S

SOD-323

5.1V SMD zener diode

Diodes Inc.

D3

1

LumiLEDs

Open

LumiLEDs

R1, R5

2

Panasonic

1206

0.56 Ohm 1/4W 1% 1206 SM

800-Digi-Key

R3

1

Panasonic

1206

0.33 Ohm 1/4W 1% 1206 SM

800-Digi-Key

R2

1

Panasonic

603

24.3K Ohm 1/16W 1% 0603 SM

800-Digi-Key

R4

1

Panasonic

603

1K Ohm 1/16W 1% 0603 SM

800-Digi-Key

R6

1

Panasonic

1206

499 Ohm 1/4W 5% 1206 SM

800-Digi-Key

R7

1

Panasonic

603

5 Ohm 1/16W 1% 0603 SM

800-Digi-Key

J1

1

3-Pin Jumper

800-Digi-Key

ORDERING INFORMATION

Model

Temperature Range

Package Type

SP6137LEDEB............................. -40

°C to +85°C...................SP6137LED Evaluation Board

SP6137EU.....................................-40

°C to +85°C...................................... 10-pin µSOIC