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AAT1153 Просмотр технического описания (PDF) - Advanced Analogic Technologies
Номер в каталоге
Компоненты Описание
производитель
AAT1153
2A Step-Down Converter
Advanced Analogic Technologies
AAT1153 Datasheet PDF : 19 Pages
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PRODUCT DATASHEET
AAT1153
2A Step-Down Converter
Manufacturer
Sumida
Sumida
Sumida
Coiltronics
Coiltronics
Coiltronics
Manufacturer
Murata
Murata
Murata
Part Number
Inductance
(
μ
H)
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
10
μ
F
22
μ
F
22pF
DCR (m
Ω
)
28.7
35.6
19
23
29
39
Voltage (V)
6.3
6.3
25
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
Table 2: Suggested Component Selection Information.
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
10
PGND
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 3: AAT1153 Adjustable Voltage Version Recommended Evaluation Board Schematic.
1153.2008.02.1.2
www.analogictech.com
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