Infineon TLE7251VLE: High-Speed CAN Transceiver for Automotive Networks
The evolution of modern vehicles into complex, software-defined systems has placed unprecedented demands on in-vehicle networking. At the heart of this communication lies the Controller Area Network (CAN), and its performance is critically dependent on robust physical layer components. The Infineon TLE7251VLE stands out as a premier high-speed CAN transceiver, engineered to meet the rigorous requirements of next-generation automotive applications.
This transceiver serves as the vital interface between a CAN protocol controller and the physical two-wire CAN bus. It is designed for high-speed data transmission up to 1 Mbit/s, making it ideal for real-time critical subsystems such as powertrain, chassis control, and advanced driver-assistance systems (ADAS) where latency and reliability are non-negotiable.
A key strength of the TLE7251VLE is its exceptional robustness and electromagnetic compatibility (EMC). Automotive environments are electrically hostile, characterized by significant noise, voltage transients, and potential ground shifts. This device incorporates advanced protection features, including high electrostatic discharge (ESD) protection up to ±8 kV, excellent EMC performance, and high immunity to electromagnetic interference (EMI). This ensures stable and error-free data communication, which is paramount for functional safety.
Furthermore, the transceiver boasts very low power consumption, featuring a dedicated low-power mode with remote wake-up capability via the CAN bus. This is essential for modern vehicle architectures that require various electronic control units (ECUs) to remain in a standby state to support features like predictive maintenance or over-the-air (OTA) updates without draining the battery.
Compliance with the ISO 11898-2 and ISO 11898-5 standards underscores its suitability for automotive use. Its ability to handle negative bus voltages and its integrated fail-safe features contribute to a highly reliable network operation. The TLE7251VLE is not just a component; it is a cornerstone for building resilient and high-performance automotive networks.
ICGOOODFIND
The Infineon TLE7251VLE is a robust, high-speed CAN transceiver that delivers reliable 1 Mbit/s communication for critical automotive networks. Its superior EMC performance, integrated protection features, and low-power management make it an indispensable solution for enhancing the reliability and efficiency of in-vehicle communication systems.
Keywords: CAN Transceiver, Automotive Networks, EMC Robustness, Low-Power Mode, ISO 11898-2
