MIC33263 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
R1
1.2V
215k
1.5V
301k
1.8V
340k
2.5V
274k
3.3V
383k
3.6V
422k
5V
634k
R2
301k
261k
215k
107k
102k
102k
102k
MIC33263/4
May 15, 2014
13
Revision 1.1