Infineon BSP752R: High-Side Power Switch for Advanced Automotive and Industrial Applications
In the rapidly evolving landscape of automotive and industrial electronics, the demand for robust, efficient, and intelligent power management solutions continues to grow. The Infineon BSP752R stands out as a high-side power switch engineered to meet the stringent requirements of these demanding applications. Combining advanced protection features, diagnostic capabilities, and high reliability, this device is pivotal in enhancing system performance and safety.
Designed for DC load control, the BSP752R integrates a vertical N-channel power MOSFET with a charge pump, enabling efficient switching of loads connected to the positive supply rail. Its operational voltage range of 5.5 V to 36 V makes it suitable for both 12 V and 24 V systems, commonly found in automotive and industrial environments. With a continuous current rating of up to 1.5 A and low on-state resistance, it minimizes power losses and heat generation, contributing to higher overall system efficiency.
A key strength of the BSP752R lies in its comprehensive suite of integrated protection features. These include over-load protection, short-circuit protection, and over-temperature shutdown, which safeguard the device and the connected load under fault conditions. Additionally, the built-in clamp during inductive turn-off protects against voltage spikes, ensuring durability in applications with inductive loads such as motors or solenoids.

The device also offers sophisticated diagnostic feedback through a status output pin, which provides real-time information on operating conditions, such as over-current or over-temperature events. This facilitates proactive system maintenance and reduces downtime—a critical advantage in industrial automation and automotive systems where reliability is paramount.
In automotive applications, the BSP752R is ideal for controlling various resistive, capacitive, and inductive loads, including lighting systems, heating elements, and motor actuators. Its compliance with AEC-Q100 standards ensures it meets the rigorous quality and reliability requirements for automotive electronics. In industrial settings, it is used in programmable logic controllers (PLCs), sensors, and other automation components, where its robustness and diagnostic capabilities enhance operational safety and efficiency.
The BSP752R is available in a compact PG-TSDSO-14 package, offering a space-saving solution without compromising performance. Its lead-free and green packaging aligns with modern environmental standards.
ICGOO FIND: The Infineon BSP752R is a versatile and reliable high-side switch that addresses the critical needs of modern automotive and industrial systems. Its blend of high efficiency, robust protection, and diagnostic intelligence makes it an excellent choice for designers seeking to optimize power management and ensure system longevity.
Keywords: High-Side Power Switch, Automotive Applications, Industrial Automation, Diagnostic Feedback, Integrated Protection.
