PRODUCT DATASHEET
AAT1218
TM
SwitchReg
1A, 1.2MHz Synchronous Boost Converter
Evaluation Board Layout
Figure 3: AAT1218 Evaluation Board
Top Side Layout.
Figure 4: AAT1218 Evaluation Board
Bottom Side Layout.
Designator
Description
Footprint
Comment
C1
C2
C3
C4
D1
JP2
L1
R1
R2
R3
R10
U1
Capacitor, Ceramic, Murata, GRM21BR60J226ME39, X5R, 22μF, ±20%, 6.3V
Capacitor, Ceramic, Murata, GRM21BR60J226ME39, X5R, 22μF, ±20%, 6.3V
Capacitor, Ceramic, Murata, GRM21BR60J226ME39, X5R, 22μF, ±20%, 6.3V
Capacitor, Ceramic, Murata, GRM1885C1H101JA01B, C0G, 100pF, ±5%, 50V
Schottky Diode, Vishay, B230LA
0805
0805
0805
0603
Diode
22μF
22μF
22μF
100pF
Header, 3-Pin
Inductor, Sumida
Chip Resistor, Panasonic, 1.02M, 1/16W, 1%
Chip Resistor, Panasonic, 590K, 1/16W, 1%
Chip Resistor, Panasonic, 1M, 1/16W, 5%
SMALLHDR1X3
CDRH4D28
0603
2.2μH
1.02M
590K
1M
0R
0603
0603
0603
Chip Resistor, Panasonic, 0R, 1/16W, 5%
AAT1218-TDFN33-12, AnalogicTech
TDFN33-12
Boost Reg.
Table 3: AAT1218 Evaluation Board Bill of Materials.
w w w . a n a l o g i c t e c h . c o m
1218.2008.10.1.1
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