Infineon BSP372NH6327: High-Performance Smart High-Side Power Switch
In the realm of power management and control, efficiency, reliability, and integration are paramount. The Infineon BSP372NH6327 stands out as a state-of-the-art smart high-side power switch designed to meet the rigorous demands of modern automotive, industrial, and consumer applications. This device exemplifies Infineon’s expertise in power semiconductor technology, combining robust performance with advanced protective features in a compact package.
The BSP372NH6327 is engineered to deliver exceptional load control capabilities with a continuous current rating of up to 3.5 A and a low on-state resistance (RDS(on)), which minimizes power losses and enhances thermal performance. Its high-side switch configuration simplifies design by reducing component count and PCB space, making it ideal for driving resistive, inductive, or capacitive loads such as motors, lamps, solenoids, and heaters.
A key strength of this power switch lies in its integrated smart protection features. It includes over-current protection, over-temperature shutdown, and over-voltage clamp, ensuring safe operation under fault conditions. The device also offers diagnostic feedback via a status flag, enabling real-time monitoring of load conditions and enhancing system reliability. Additionally, its electrostatic discharge (ESD) protection and reverse battery protection make it exceptionally robust in harsh environments, particularly in automotive systems.

The BSP372NH6327 operates with a wide input voltage range, typically from 5.5 V to 36 V, accommodating various supply rails and transient conditions. Its compatibility with microcontroller interfaces allows for straightforward control using low-voltage signals, streamlining integration into digital systems.
With its efficient power handling and comprehensive safeguards, the BSP372NH6327 reduces development time and cost while improving system durability. It is housed in a space-efficient PG-TSDSO-14 package, which offers excellent thermal characteristics and is suitable for automated assembly processes.
ICGOODFIND: The Infineon BSP372NH6327 is a versatile and reliable high-side switch that excels in performance, protection, and integration, making it a top choice for designers seeking to optimize power distribution and management in demanding applications.
Keywords:
Smart High-Side Switch, Over-Current Protection, Load Control, Diagnostic Feedback, Automotive Power Management
