AAT1151IKS-3.3-T1 AnalogicTech, AAT1151IKS-3.3-T1 Datasheet - Page 11

• Manufacturer Part Number: AAT1151IKS-3.3-T1
• Description: 850kHz 700mA Synchronous Buck DC/DC Converter
• Manufacturer: AnalogicTech

1151.2005.11.1.4
Figure 6: R3 vs. V
45
40
35
30
25
20
15
10
5
0
1
R4=10kΩ
1.5
Using the AAT1151-1.0V.
Figure 4: QFN Evaluation Board
2
Figure 2: MSOP Evaluation
2.5
Output Voltage (V)
OUT
Board Top Layer.
3
for Adjustable Output
Top Side.
3.5
4
4.5
850kHz 700mA Synchronous Buck DC/DC Converter
5
5.5
10µF
C1
2.7V-5.5V
Figure 7: Adjustable Output Schematic.
C1 Murata 10µF 6.3V X5R GRM42-6X5R106K6.3
C2, C4 MuRata 22µF 6.3V GRM21BR60J226ME39L X5R 0805
L1 Sumida CDRH3D16-3R3 NC
Figure 5: QFN Evaluation Board
R2
100k
0.1 µF
R1 100
Figure 3: MSOP Evaluation
C3
Board Bottom Layer.
5
4
3
2
Bottom Side.
AAT1151-1.0
Vp
Vcc
EN
gnd
V-
Pgnd
FB
LX
LX
1
7
6
8
R4
10kΩ 1%
AAT1151
R3
2.55k 1%
3.3µH
L1
Vo+ 1.25V 0.7A
C2, C4
2x 22µF
11