Infineon BTS3256DAUMA1 High-Current PROFET™ Power Switch: Features, Applications, and Benefits

The Infineon BTS3256DAUMA1 is a state-of-the-art high-current PROFET™ (Protected FET) power switch designed to deliver robust performance and intelligent protection for demanding automotive and industrial applications. As part of Infineon’s PROFET family, this device integrates advanced power management and protection features, making it an ideal solution for controlling high-current loads with precision and reliability.

Key Features

One of the standout attributes of the BTS3256DAUMA1 is its high current handling capability, supporting up to 55 A continuous current. This makes it suitable for driving heavy loads such as motors, heaters, and lighting systems. The device operates with a low on-state resistance (RDS(on)), which minimizes power losses and improves overall efficiency. Additionally, it offers comprehensive protection functions including overload protection, short-circuit protection, and overtemperature shutdown, ensuring safe operation under fault conditions. The switch also features reverse battery protection and load current feedback, providing diagnostic information to the control system.

Applications

The BTS3256DAUMA1 is widely used in automotive systems such as power seat modules, window lifters, and sunroof controls, where high current switching and reliability are critical. It is also employed in industrial automation for controlling solenoids, actuators, and high-power DC motors. Its robust design and diagnostic capabilities make it suitable for safety-relevant applications, including electric power steering (EPS) and battery management systems (BMS).

Benefits

The integration of multiple protection mechanisms reduces the need for external components, simplifying design and lowering system costs. The device’s efficient thermal management ensures stable performance even in harsh environments. Moreover, its diagnostic features enable predictive maintenance, enhancing system longevity and reliability.

ICGOOODFIND

The Infineon BTS3256DAUMA1 PROFET™ power switch stands out for its high current capacity, integrated protection, and diagnostic capabilities, making it a top choice for automotive and industrial applications requiring durability and intelligence.

Keywords:

PROFET™ Switch, High-Current Handling, Automotive Applications, Overload Protection, Diagnostic Feedback