MC34063A feedback resistor calculator

MC34063A, MC33063A, SC34063A, SC33063A, NCV33063A

Select the ideal feedback resistors for your DC converter circuit. This tool helps you adjust the output voltage of a MC34063A DC/DC converter. Experiment with combinations of up to three resistors, enhancing precision in voltage regulation.

Vout =
Resistor series:
DC/DC Converter:MC34063A
MC34063A, MC33063A, SC34063A, SC33063A, NCV33063A
1.25V~40V 3V~40V 1.5A
Input Range:3.00V - 40.00V
Output Range:1.25V - 40.00V
Manufacturer Part #MC34063ADR2G
ManufacturerON Semiconductor
Formula Vout =1.25 * (1 + R2 / R1)
Recommended R1