參數(shù)資料
型號: AAT1151IVN-2.5-T1
廠商: Advanced Analog Technology,lnc.
英文描述: 850kHz 700mA Synchronous Buck DC/DC Converter
中文描述: 850kHz 700mA的同步降壓DC / DC轉換器
文件頁數(shù): 11/16頁
文件大小: 535K
代理商: AAT1151IVN-2.5-T1
AAT1151
850kHz 700mA Synchronous
Buck DC/DC Converter
1151.2007.01.1.6
11
Figure 2: MSOP Evaluation
Board Top Layer.
Figure 3: MSOP Evaluation
Board Bottom Layer.
Figure 4: QFN Evaluation Board
Top Side.
Figure 5: QFN Evaluation Board
Bottom Side.
Figure 6: R3 vs. V
OUT
for Adjustable Output
Using the AAT1151-1.0V.
Figure 7: Adjustable Output Schematic.
L1
3.3
μ
H
C2, C4
2x 22
μ
F
C1
10
μ
F
R1 100
C3
0.1
μ
F
C1 Murata 10
μ
F 6.3V X5R GRM42-6X5R106K6.3
C2, C4 MuRata 22
F 6.3V GRM21BR60J226ME39L X5R 0805
L1 Sumida CDRH3D16-3R3 NC
R2
100k
V
O
+ 1.25V 0.7A
2.7V - 5.5V
V-
FB
1
GND
2
EN
3
VCC
4
VP
5
LX
6
LX
7
PGND
8
AAT1151-1.0
R3
2.55k 1%
R4
10k
Ω
1%
0
5
10
15
20
25
30
35
40
45
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
Output Voltage (V)
R
Ω
)
R4=10k
Ω
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