BOM Resistor Optimizer

15.06.2026

Find resistor combinations and feedback dividers from resistor values already used in your design.

Enter the resistor values already used in your design. Results are updated automatically.

Available resistor values

Target resistance Maximum number of resistors Topology

Target output voltage

Feedback reference voltage Feedback voltage min Feedback voltage max

Maximum total number of resistors Feedback pin current into IC

Preferred total resistance, optional Topology for Rtop and Rbottom