Lite System Basis Chips (SBC) Family Infineon Technologies Lite System Basis Chips (SBC) Family features high performance and optimizes system cost for various automotive applications. The Lite SBCs family are offered int two variants. The Lite LDO SBC with a low-dropout voltage regulator of 150mA, and the Lite DC-DC SBC with a DC-DC buck converter up to 500mA. Both variants are available as 5V or 3.3V output voltage options for microcontrollers, network transceivers, sensors, and other peripherals’ power supplies.