PRODUCT DATASHEET
AAT2550178
SystemPowerTM
Total Power Solution for Portable Applications
Reference
Designator
Qty.
Description
Manufacturer
Part Number
1
1
3
2
1
1
2
2
2
1
1
2
1
1
1
1
1
1
Conn. Term Block 2.54mm 2 POS
Conn. Term Block 2.54mm 3 POS
Ceramic Capacitor 10μF 10%, 10V, X5R, 0805
Ceramic Capacitor 4.7μF 10%, 6.3V, X5R, 0805
Ceramic Capacitor 0.1μF 25V 10% X5R 0603
Tantalum Capacitor 100μF, 6.3V, Case C
Optional Ceramic Capacitor 100pF, 0402, COG
Ferrite Shielded Inductor CDRH2D14
1.5k, 5%, 1/16W, 0402
Adapter Input
Battery Output
C3, C4, C5, C13
Phoenix Contact
Phoenix Contact
Murata
C8,C9
C12
C6
C10, C11
L1, L2
R1,R2
R3
R6
R7,R9
R10
R8
R4
Murata
Vishay
Vishay
Vishay
Sumida
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
1.0k, 5%, 1/16W, 0402
8.06k, 1%, 1/16W, 0402
59.0k, 1%, 1/16W, 0402
118k, 1%, 1/16W, 0402
187k, 1%, 1/16W, 0402
10k, 5%, 1/16W, 0402
Red LED, 1206
Green LED, 1206
Switch Tact 6mm SPST H = 5.0mm
D1
D2
SW1
Chicago Miniature Lamp
Chicago Miniature Lamp
ITT Industries/C&K Div
CMD15-21SRC/TR8
CMD15-21SRC/TR8
CKN9012-ND
AAT2550 Total Power Solution for Portable
Applications
1
U1
Advanced Analogic Technologies AAT2550ISK-CAA-T1
Table 7: AAT2550 Evaluation Board Bill of Materials.
Inductance
Max DC Current
(A)
DCR
(Ω)
Size (mm)
LxWxH
Manufacturer
Part Number
(μH)
Type
Sumida
Sumida
Sumida
CDRH2D14-2R2
CDRH2D14-4R7
CDRH2D14-6R8
LPO3310-472
SD3118-4R7
2.2
4.7
6.8
4.7
4.7
6.8
4.7
1.20
1.00
0.85
0.80
0.98
0.82
1.30
0.075
0.135
0.170
0.27
0.122
0.175
0.122
3.2x3.2x1.55
3.2x3.2x1.55
3.2x3.2x1.55
3.2x3.2x1.0
3.1x3.1x1.85
3.1x3.1x1.85
5.7x4.4x1.0
Shielded
Shielded
Shielded
1mm
Coilcraft
Coiltronics
Coiltronics
Coiltronics
Shielded
Shielded
1mm Shielded
SD3118-6R8
SDRC10-4R7
Table 8: Typical Surface Mount Inductors.
Manufacturer
Part Number
Value
Voltage
Temp. Co.
Case
Murata
Murata
Murata
GRM219R61A475KE19
GRM21BR60J106KE19
GRM21BR60J226ME39
4.7μF
10μF
22μF
10V
6.3V
6.3V
X5R
X5R
X5R
0805
0805
0805
Table 9: Surface Mount Capacitors.
w w w . a n a l o g i c t e c h . c o m
2550.2008.02.1.3
29
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