SPOC™ +2 SPI High-Side Power Controllers Infineon Technologies SPOC™ +2 SPI High-Side Power Controllers feature a high-side switch with diagnosis and embedded protection functions for Automotive applications. The devices are suitable for resistive, inductive and capacitive loads to replace electromechanical relays, fuses and discrete circuits. SPOC +2 are capable of driving high inrush current loads like lamps, HIDs or LED modules.