<p>➀ This article discusses a smart fuse design that replaces standard fuses with a semiconductor solution, offering resettable protection, lower power consumption, and enhanced safety for vehicles.</p><p>➁ The design uses components like the TPS1213-Q1 high-side switch controller, INA296B-Q1 current sense amplifier, and a microcontroller to provide I²t overcurrent protection, low-power mode, and support for different types of loads.</p><p>➂ It is suitable for applications such as 12V and 48V power distribution boxes and zone control modules, aiming to optimize cable wiring and improve time-current characteristics.</p>