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參數(shù)資料
| 型號(hào)： | AAT1145 |
| 廠商： | Advanced Analogic Technologies, Inc. |
| 英文描述： | 1.2A Step-Down Converter |
| 中文描述： | 1.2A的降壓轉(zhuǎn)換器 |
| 文件頁(yè)數(shù)： | 13/16頁(yè) |
| 文件大小： | 307K |
| 代理商： | AAT1145 |
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AAT1145
1.2A Step-Down Converter
SwitchReg
TM
PRODUCT DATASHEET
1145.2007.11.1.1
13
w w w . a n a l o g i c t e c h . c o m
Manufacturer
Sumida
Sumida
Sumida
Coiltronics
Coiltronics
Coiltronics
Coiltronics
Manufacturer
Murata
Murata
Murata
Part Number
CDRH2D14NP
CDRH3D14
CDRH3D14/HP
SD3118-2R2-R
SD3114-2R2-R
SD3118-3R3-R
SD3118-4R7-R
Inductance
(
μ
H)
2.2
3.3
4.7
2.2
2.2
3.3
4.7
Max DC
Current (A)
1.5
1.35
1.45
2.00
1.74
1.59
1.31
Value
10
μ
F
22
μ
F
22pF
DCR (m
Ω
)
75
80
171
74
110
113
162
Voltage (V)
6.3
6.3
25
Size (mm)
LxWxH
3.2x3.2x1.55
4x4x1.5
4x4x1.5
3.1x3.1x1.8
3.1x3.1x1.4
3.1x3.1x1.8
3.1x3.1x1.8
Temp. Co.
X5R
X5R
JIS
Type
Shielded
Shielded
Shielded
Shielded
Shielded
Shielded
Shielded
Case
0805
0805
0402
Part Number
GRM219R60J106KE19
GRM21BR60J226ME39
GRM1551X1E220JZ01B
Table 2. Suggested Component Selection Information
PGND
PGND
LX
LX
EN
IN
AIN
AGND
FB
AAT1145
C1
10μF
VIN 2.5V-5.5V
L1
2.2μH
C3
22pF
C2
22μF
R1
634k
R2
316k
VOUT
1.8V,1.2A
AGND
EP
U1: AAT1145 TDFN33-10
L1: CDRH2D14NP-2R2NC
C1: 10μF 6.3V 0805 X5R
C2: 22μF 6.3V 0805 X5R
Figure 3: AAT1145 Adjustable Voltage Version Recommended Evaluation Board Schematic.
Figure 4: AAT1145 Evaluation
Board Top Layer.
Figure 5: Exploded View of AAT1145
Evaluation Board Top Layer.
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PDF描述 |
|---|---|
| AAT1145IDE-0.6-T1 | 1.2A Step-Down Converter |
| AAT1145IDE-1.8-T1 | 1.2A Step-Down Converter |
| AAT1146 | Fast Transient 400mA Step-Down Converter |
| AAT1146IJS-0.6-T1 | Fast Transient 400mA Step-Down Converter |
| AAT1146IJS-1.875-T1 | Fast Transient 400mA Step-Down Converter |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AAT1145_08 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:1.5A Step-Down Converter |
| AAT1145IDE-0.6-T1 | 制造商:Skyworks Solutions Inc 功能描述:DC TO DC CONVERTER |
| AAT1145IDE-1.8-T1 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:1.5A Step-Down Converter |
| AAT1146 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:Fast Transient 400mA Step-Down Converter |
| AAT1146_08 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:Fast Transient 400mA Step-Down Converter |
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