
Automotive USB charging interfaces must handle high-power fast charging protocols like USB-PD and USB-Type-C while operating within the noisy electrical environment of a vehicle. Transient voltage from load switching, electrostatic discharge (ESD) at the connector and conducted electromagnetic interference (EMI) along power and data lines can cause unstable charging, communication errors or component failures. YINT Electronics’ automotive USB charging protection integrates TVS transient suppressors, ultra-low capacitance ESD protection diodes and common-mode EMI chokes to absorb surge energy, suppress ESD events and filter conducted noise, ensuring stable fast charging and reliable data integrity in automotive applications.