AATIAN24 Datasheet, PDF (3/4 Pages) SiGe Semiconductor, Inc. – 850kHz 700mA Buck Regulator

1.500V
Voltmeter
EV-108
AAT1151 MSOP EVAL
850kHz 700mA Buck Regulator
Load
0 - 700mA
Power Supply
3.650V 0.147A
3.600V
Voltmeter
Oscilloscope
Figure 4: AAT1151 MSOP Connection Diagram.
Component Part Number
Description
Quantity Manufacturer
U1
AAT1151IKS-1.0-T1
1.0V 700mA Adjustable Buck Converter
1
U1
AAT1151IKS-1.8-T1
1.8V 700mA Buck Converter
1
U1
AAT1151IKS-2.5-T1
2.5V 700mA Buck Converter
1
C2-C6¹
GRM21BR60J106KE19 10µF, 6.3V, X5R, 10%, 0805
4
C2-C6¹
GRM21BR60J226KE39 22uF, 6.3V, X5R, 10%, 0805
2
C1
GRM319R60J106KE01 10µF, 6.3V, X5R, 10%, 1206
1
C7
GRM155R61A104KA01 0.1µF, 25V,X5R, 10%, 0402
1
R1
Chip Resistor
100kΩ, 5%, 1/16W; 0402
1
R2
Chip Resistor
100kΩ, 5%, 1/16W; 0402
1
AAT1151IKS-1.0-T1 Table 3, 1%, 1/16W; 0402
1
R3
Chip Resistor
AAT1151IKS-1.8-T1 0Ω, 0402
1
AAT1151IKS-2.5-T1 0Ω, 0402
1
R4
Chip Resistor
10kΩ, 1%, 1/16W; 0402
1
(AAT1151IKS-1.0-T1 only)
L1
CDRH3D16-3R3
3.3µH 85mΩ 1.1A Shielded Inductor
1
AnalogicTech
AnalogicTech
AnalogicTech
MuRata
MuRata
MuRata
MuRata
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Sumida
Note 1. Either 4x 10µF or 2x 22µF capacitors can be used for C3-C7.
Table 2: AAT1151 MSOP EVAL Bill of Materials.
EV-108.2005.01.1.0
3