Understanding BTS5215L High-Side Power Switch and Common Failures

The BTS5215L High-Side Power Switch is a critical component commonly used in automotive, industrial, and power management systems to switch high-voltage loads on and off. As a key element of the Infineon’s Smart High-Side Switch family, it serves as an electronic switch that allows for efficient control of power delivery. Despite its reliability, however, failures can still occur, often stemming from improper installation, component malfunction, or system-level errors. In this section, we'll take a closer look at the BTS5215L's functionality, its common failure modes, and how to identify the root causes of issues.