ZHCSJK5B January 2018 – November 2019 TCAN4550-Q1
This pin connects to the battery supply. It provides the supply to the internal regulators that support the digital core, CAN transceiver and VCCOUT. This Pin requires a 100 nF capacitor at the pin. See Power Supply Recommendations for more information. Upon power up; VSUP needs to rise above UVSUP rising threshold.