Data sheet, Typical application, Table 1. component guide – Diodes AP3432 User Manual
Page 16
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Data Sheet
1.5MHz, 2.5A, Step-down DC-DC Converter AP3432
Jun. 2013 Rev. 1. 1 BCD Semiconductor Manufacturing Limited
16
Typical Application
SW
GND
EN
VIN_A
VIN_SW
L : 3.3 H 3A
C
IN
4.7 F 10V X 7R
C
OUT
22 F 10V X7R
V
OUT
=1.2V
R2 10 k 1%
R1
5 k 1%
V
IN
2.7 to 5.5V
FB
AP3432
=
2
1
3
4
5
6
Note 2:
)
1
(
2
1
R
R
V
V
FB
OUT
Figure 34. Typical Application Circuit of AP3432 (Note 2)
Table 1. Component Guide
V
OUT
(V)
R1 (k
) R2
(k
) L
(
H)
3.3 31.25 10 3.3
2.5 21.5 10 3.3
1.8 12.5 10 3.3
1.2 5 10
3.3
1.0 3 10
3.3
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