Data sheet, Typical application, Table 1. component guide – Diodes AP3431 User Manual
Page 17
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Data Sheet
1.0MHz, 2.0A, Synchronous Step Down DC-DC Converter AP3431
Nov. 2011 Rev. 1. 0 BCD Semiconductor Manufacturing Limited
17
Typical Application
Note 2:
)
1
(
2
1
R
R
V
V
FB
OUT
+
×
=
.
Figure 35. Typical Application Circuit of AP3431
Table 1. Component Guide
V
OUT
(V)
R1(k
Ω) R2(kΩ)
L1(
µH)
3.3 31.25 10 2.2
2.5 21.5 10 2.2
1.8 12.5 10 2.2
1.2 5 10
2.2
1.0 3 10
2.2
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