AAT1270_08 Datasheet, PDF (16/18 Pages) Advanced Analogic Technologies – 1A Step-Up Current Regulator for Flash LEDs

SwitchReg^TM
PRODUCT DATASHEET
AAT1270
1A 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
AAT1270IFO
PIC12F675
PTS645TL50
Chip Resistor
Chip Resistor
Chip Resistor
Chip Resistor
Chip Resistor
GRM188R71A225KE15
GRM155R71A473KA01
GRM216R61A105KA01
LQM2HPN1R0MG0
LXCL-PWF1
CMD15-21SRC/TR8
CMD15-21VGC/TR8
PRPN401PAEN
Description
1A Step-Up Current Regulator for Flash LEDs;
STDFN33-14 package
8-bit CMOS, FLASH-based μC; 8-pin PDIP package
Switch Tact, SPST, 5mm
162kΩ, 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
47nF, 10V, X7R, 0402
1μF, 10V, X5R, 0805
Multilayer, 1μH, 1.6A, 55mΩ
White Flash LED
Red LED; 1206
Green LED; 1206
Conn. Header, 2mm zip
Table 4: AAT1270 Evaluation Board Bill of Materials.
Manufacturer
AnalogicTech
Microchip
ITT Industries
Vishay
Vishay
Vishay
Vishay
Vishay
Murata
Murata
Murata
Murata
Lumileds, Philips
Chicago Miniature Lamp
Chicago Miniature Lamp
Sullins Electronics
16
www.analogictech.com
1270.2008.07.1.5