AAT1138 Datasheet, PDF (19/21 Pages) Skyworks Solutions Inc. – 2A Step-Down Converter with Adjustable Input Current Limit

DATA SHEET
AAT1138
2A Step-Down Converter with Adjustable Input Current Limit
Figure 4: AAT1138 Evaluation Board
Layout Top Layer.
Figure 5: AAT1138 Evaluation Board
Layout Bottom Layer.
Designation
U1
C1
C4
C21, C31
C22, C23, C24, C25, C32
L1
R1
R2
RSET
Part Number
AAT1138IRN-0.6-T1
GRM21BR71E105K
GRM1885C1H101J
GRM21BR60J226M
TPSY337M006R0150
CDRH5D16-2R2
RC0603FR-07316KL
RC0603FR-0759KL
RC0603FR-0711K5L
Description
2A Buck with Current Limit
CAP Ceramic 1μF 0805 X7R 25V 10%
CAP Ceramic 100pF 0603 COG 50V 5%
CAP Ceramic 22μF 0805 X5R 6.3V 20%
Cap Tan 330μF Y case 6.3V 20%
Power Inductor 2.2μH 3.0A SMD
RES 316KΩ 1/10W 1% 0603 SMD
RES 59KΩ 1/10W 1% 0603 SMD
RES 11.5KΩ 1/10W 1% 0603 SMD
Table 5: AAT1138 Evaluation Board Bill of Materials (BOM).
Manufacturer
Skyworks
Murata
AVX
Sumida
Yageo
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
201978B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • March 15, 2013
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