Critical metrics for DC-to-DC converters testing require accurate measurement of efficiency, load and line regulation, power supply rejection ratio, transient response, ripple, and turn-on time. Performing efficiency testing under varying load conditions typically requires multiple test instruments, including a DC power source, an electronic load, and precision voltage and current measurement capability. Ideally, the power source and electronic load are synchronized to ensure accurate power measurements during dynamic load changes.
Characterizing the DC parameters of the DC-to-DC converter testing requires connecting the device between a DC power source and an electronic load to sink the converter’s output current. The power source provides a constant input voltage while the electronic load varies the load current across the operating range. Voltage and current are measured simultaneously at the input and output of the converter to determine input power and output power, enabling accurate efficiency calculation under constant voltage and varying load current while simplifying test setup and supporting repeatable results in automated test environments.
Additional Resources for Accurate DC-DC Converters Testing
Need Help Finding The Right Solution For You?
What are you looking for?