Diodes AUR9703 Manuel d'utilisateur télécharger pdf (Page 18)

Data Sheet

1.5MHz, 800mA, STEP DOWN DC-DC CONVERTER AUR9703

Nov. 2011 Rev. 1 .0 BCD Semiconductor Manufacturing Limited

Typical Application

2.2µH

VIN

GND

=2.5V to 5.5V

4.7 F

OUT

10 F

Note 2:

)1(

REFOUT

+×= .

When R2=300kΩ to 60kΩ, the I

=2µA to 10µA, and R1×C1 should be in the range between 3×10

-6

and 6×10

-6

for

component selection.

Figure 41. Typical Application Circuit of AUR9703

Table 1. Component Guide

OUT

(V) R1(kΩ) R2(kΩ) C1(pF) L1(µH)

1.0 68 100 82 2.2

1.2 100 100 56 2.2

1.8 200 100 30 2.2

2.5 320 100 18 2.2

3.3 453 100 13 2.2

1 2 ... 13 14 15 16 17 18 19 20

Pas de commentaire

Diodes AUR9703 Manuel d'utilisateur Page 18