Diodes AP3031 - Manual (Page 13)

Data Sheet
13
Dec. 2012 Rev. 1. 6 BCD Semiconductor Manufacturing Limited
WHITE LED STEP-UP CONVERTER AP3031
Typical Application (Continued)
Booster for Portable Charger Application (Note 4)
Note 4: V
OUT
=(1+R1/R2)*V
FB
Figure 24. Typical Application of AP3031
L1
AP3031
D1
C
IN
R2
R1
VIN SW
CTRL
GND
FB
OV
V
IN
3.6V
V
OUT
5V
C
OUT