Efficient Power Conversion Corp (EPC) of El Segundo, CA, USA - which makes enhancement-mode gallium nitride on silicon (eGaN) power field-effect transistors (FETs) and integrated circuits for power management applications - and power management analog IC company Richtek Technology Corp of Hsinchu, Taiwan have announced the availability of a 4-switch bidirectional buck-boost controller reference design board that converts an input voltage of 12V-24V to a regulated 5V-20V output voltage and delivers up to 5A continuous current and 6.5A maximum current...