MIC33163 Datasheet, PDF (13/19 Pages) Micrel Semiconductor – Buck Regulator with Integrated Inductor

Micrel, Inc.
The output voltage can be programmed between 0.7V
and 5V using Equation 2:
V
OUT
=
V_REF
× _1 +

R1 _
R2 _
Eq. 2
where:
R1 is the top resistor, R2 is the bottom resistor.
Table 1. Example Feedback Resistor Values
VOUT
1.2V
R1
215k
R2
301k
1.5V
301k
261k
1.8V
340k
215k
2.5V
274k
107k
3.3V
383k
102k
3.6V
422k
102k
5V
634k
102k
MIC33163/4
May 22, 2014
13
Revision 1.1