AAT1153 Datasheet, PDF (15/19 Pages) Advanced Analogic Technologies – 2A Step-Down Converter

DATA SHEET
AAT1153
2A Step-Down Converter
Manufacturer
Sumida
Sumida
Sumida
Coiltronics
Coiltronics
Coiltronics
Manufacturer
Murata
Murata
Murata
Part Number
Inductance
(μH)
CDRH5D16
2.2
3.3
CDRH8D28
4.7
2.0
SD53
3.3
4.7
Part Number
GRM219R60J106KE19
GRM21BR60J226ME39
GRM1551X1E220JZ01B
Max DC
Current (A)
3.0
2.6
3.4
3.3
2.6
2.1
Value
10μF
22μF
22pF
DCR (m)
28.7
35.6
19
23
29
39
Voltage (V)
6.3
6.3
25
Table 2: Suggested Component Selection Information.
Size LxWxH
(mm)
5.8x5.8x1.8
8.3x8.3x3.0
5.2x5.2x3.0
Temp. Co.
X5R
X5R
JIS
Type
Shielded
Shielded
Shielded
Case
0805
0805
0402
JP1
2.5V ~ 5.5V
VIN
C1
22μF
PGND
SGND
SGND
U1
AAT1153
1 _EN
2
IN
3
AIN
4
AGND
5
FB
EP
11
PGND ¹⁰
9
PGND
8
LX
7
LX
6
AGND
JP3
PGND
SW
L1
2.2μH
SGND
SGND
R2A 316k
R2B 634k
R2C 1M
R2D 1.43M
JP2
12
34
56
78
R1
316k
SGND
C3
22pF
JP2_1-2: 1.2V;
JP2_3-4: 1.8V;
JP2_5-6: 2.5V;
JP2_7-8: 3.3V.
1.2V, 1.8V, 2.5V, 3.3V
VOUT
C2
22μF
L1: CDRH5D16-2R2NC
C1, C2: GRM21BR60J226ME39
Figure 2: AAT1153 Recommended Evaluation Board Schematic.
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
201992B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • March 18, 2013
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