High-efficiency step-down converter based on the LM3485 PFET buck controller. Input voltage range is 4.5 V to 16 V. Output voltage can be selected by jumpers as 3.3 V or 5 V, or configured as a custom voltage using an external resistor.
buck mlab power-supply step-down buck-converter battery-power lm3485 batpower high-effeciency mlab-module
-
Updated
May 12, 2026 - G-code