Infineon BTS462TATMA1 High-Current Power Switch: Features, Applications, and Benefits

The Infineon BTS462TATMA1 is a versatile and robust high-side power switch designed to deliver outstanding performance in demanding automotive and industrial applications. As part of Infineon’s PROFET™ (Protected MOSFET) family, this intelligent power switch integrates advanced protection features, diagnostic capabilities, and high efficiency in a compact package.

Key Features

The BTS462TATMA1 boasts a continuous current capability of up to 7 A, making it suitable for high-load circuits. It operates with a wide input voltage range from 5.5 V to 42 V, ensuring compatibility with 12 V and 24 V systems commonly found in automotive environments. Its integrated protection functions include over-load protection, short-circuit protection, over-temperature shutdown, and over-voltage clamp, which significantly enhance system reliability. Additionally, the device offers diagnostic feedback via a status pin, enabling real-time monitoring of fault conditions such as open-load or overtemperature events.

Applications

This power switch is ideal for a broad spectrum of applications. In the automotive sector, it is commonly used to drive resistive, capacitive, and inductive loads such as lights, motors, heaters, and solenoids. Its robustness also makes it suitable for body control modules, powertrain systems, and interior lighting control. Beyond automotive, the BTS462TATMA1 is deployed in industrial automation systems, including PLCs (Programmable Logic Controllers), motor drives, and power distribution units, where high reliability and diagnostic capabilities are critical.

Benefits

The integration of multiple protection mechanisms reduces the need for external components, simplifying PCB design and lowering overall system cost. Its low standby current and high efficiency contribute to energy savings, which is particularly important in battery-operated or energy-sensitive applications. The device’s ESD robustness and high immunity to electrical transients ensure durable operation in harsh environments. Furthermore, the diagnostic features enable predictive maintenance and faster fault detection, reducing downtime and improving system safety.

ICGOOODFIND

The Infineon BTS462TATMA1 stands out as a highly integrated, reliable, and efficient solution for high-current switching tasks. Its combination of robust protection, diagnostic intelligence, and high performance makes it an excellent choice for modern automotive and industrial systems.

Keywords:

High-side Switch, Automotive Applications, Over-Current Protection, Diagnostic Feedback, PROFET™