AAT1271A Datasheet, PDF (17/19 Pages) Advanced Analogic Technologies – 1.5A Step-Up Current Regulator for Flash LEDs

SwitchReg^TM
PROPRIETARY INFORMATION PRODUCT DATASHEET
AAT1271A
1.5A Step-Up Current Regulator for Flash LEDs
Component
U1
U2
SW1 – SW3
R1
R2, R3, R4
R5, R8
R6, R7
JP1, JP2, JP7
C1, C2
C3
C4
L1
D1-D2
LED1
LED2
JP3, JP4, JP5, JP6
Part Number
AAT1271AIWO
PIC12F675
PTS645TL50
Chip Resistor
Chip Resistor
Chip Resistor
Chip Resistor
Chip Resistor
GRM188R71A225KE15
GRM155R71A743KA01
GRM216R61A105KA01
SD3812-1R0-R
LXCL-PWF4
CMD15-21SRC/TR8
CMD15-21VGC/TR8
PRPN401PAEN
Description
1.5A Step-Up Current Regulator for Flash LEDs;
TDFN33-14 package
8-bit CMOS, FLASH-based μC; 8-pin PDIP package
Switch, SPST, 5mm
107kΩ, 1%, 1/4W; 0402
100kΩ, 1%, 1/4W; 0603
10kΩ, 5%, 1/4W; 0603
330Ω, 5%, 1/4W; 0603
0Ω, 5%
2.2μF, 10V, X7R, 0603
74nF, 10V, X7R, 0402
1μF, 10V, X5R, 0805
Drum Core, 1μH, 2.69A, 48mΩ
White Flash LED
Red LED; 1206
Green LED; 1206
Conn. Header, 2mm zip
Table 8: AAT1271A Evaluation Board Bill of Materials.
Manufacturer
AnalogicTech
Microchip
ITT Industries
Vishay
Vishay
Vishay
Vishay
Vishay
Murata
Murata
Murata
Cooper Bussmann
Lumileds, Philips
Chicago Miniature Lamp
Chicago Miniature Lamp
Sullins Electronics
1271A.2008.07.1.0
www.analogictech.com
17