It is possible to make a non-inverting buck boost converter with a 50 volt output? - Quora
Power Electronics Inverting Buck Boost Converter - YouTube
Sensors | Free Full-Text | Sensorless Adaptive Voltage Control for Classical DC-DC Converters Feeding Unknown Loads: A Generalized PI Passivity-Based Approach
digital PID control help for non-inverting buck boost converter - Question | Mbed
Under the hood of a non-inverting buck-boost DC/DC converter
Buck–boost converter - Wikipedia
Buck-boost topology delivers negative output from positive input - EE Times