Diodes AP3435 - Manual (Page 15)

Preliminary Datasheet
1.0MHz, 3.5A, Synchronous Step Down DC-DC Converter AP3435
Dec. 2012 Rev. 1. 0 BCD Semiconductor Manufacturing Limited
15
Typical Application
AP3435
Note 2: ) 1 (
2
1
R
R
V V
REF OUT
+ × =
.
Figure 27. Typical Application Circuit of AP3435
V
OUT
(V) R1 (k
Ω) R2
(k
Ω)
L (
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
Table 1. Component Guide