AUR9713 Datasheet, PDF (12/14 Pages) BCD Semiconductor Manufacturing Limited – 1.5MHz, 1A, STEP DOWN DC-DC CONVERTER

1.5MHz, 1A, STEP DOWN DC-DC CONVERTER
Typical Application
Data Sheet
AUR9713
Note 3:
V_OUT
=
V_REF
×
(1 +
R₁
R₂
)
;
When R2=300kΩ to 60 kΩ, the I_R2=2µA to 10µA, and R1×C1 should be in the range between 3×10^-6 and 6×10^-6 for
component selection.
Figure 18. Typical Application Circuit of AUR9713
Table 1. Component Guide
V_OUT(V)
3.3
2.5
1.8
1.2
1.0
R1 (kΩ)
450
320
200
100
66
R2 (kΩ)
100
100
100
100
100
C1 (pF)
13
18
30
56
91
L1 (µH)
2.2
2.2
2.2
2.2
2.2
Mar. 2012 Rev. 1. 1
BCD Semiconductor Manufacturing Limited
12