AAT1274

1.5A Single Flash LED Driver IC

DATA SHEET

15

Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com

201981A • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • May 21, 2012

Component

Part Number

Description

Manufacturer

U1

AAT1274IWO

1.5A Step-Up Current Regulator for Flash LED;

TDFN33-14 package

Skyworks

U2

PIC12F675

8-bit CMOS, FLASH-based μC; 8-pin SOIC package

Microchip

SW1 – SW4

PTS645TL50

Switch Tact, SPST, 5mm

ITT Industries

R1

Chip Resistor

133kΩ, 1%, 1/4W; 0402

Vishay

R2, R4, R10

Chip Resistor

100kΩ, 1%, 1/4W; 0603

Vishay

R3, R5, R6, R7

Chip Resistor

10kΩ, 5%, 1/4W; 0603

Vishay

R8, R9

Chip Resistor

330Ω, 5%, 1/4W; 0603

Vishay

JP1, JP2

Chip Resistor

0Ω, 5%

Vishay

C1, C2

GRM188R71A225KE15

2.2μF, 10V, X7R, 0603

MuRata

C3

GRM216R61A105KA01

1μF, 10V, X5R, 0805

MuRata

L1

SD3812-1R0-R

Drum Core, 1μH, 2.69A, 48mΩ

Cooper Bussmann

D1

FCW401Z4

White Flash LED

Seoul Semiconductor

LED1

CMD15-21SRC/TR8

Red LED; 1206

Chicago Miniature Lamp

LED2

CMD15-21VGC/TR8

Green LED; 1206

Chicago Miniature Lamp

JP3, JP4, JP5

PRPN401PAEN

Conn. Header, 2mm zip

Sullins Electronics

Table 6: AAT1274 Evaluation Board Bill of Materials.