AATIAN28 Datasheet, PDF (5/6 Pages) SiGe Semiconductor, Inc. – 1MHz 2.5A Buck DC/DC Converter

EV-107
AAT1155 EVAL
1MHz 2.5A Buck DC/DC Converter
Output Voltage
For an adjustable output, set R4 to 10kΩ and select R3 according to Table 3 using the AAT1155IKS-1.0-T1.
V_O (V)
1.0
1.1
1.2
1.25
1.3
1.4
1.5
1.6
1.7
1.8
1.85
1.9
2.0
2.1
2.2
2.3
2.4
2.5
3.3
R3 (kΩ)
0.00 (short)
1.00
2.00
2.55
3.01
4.02
4.99
6.04
6.98
8.06
8.45
9.09
10.0
11.0
12.1
13.0
14.0
15.0
23.2
Table 3: Resistor Selection for Adjustable Output Voltage (R4 = 10kΩ).
EV-107.2005.01.1.0
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