The TJA1028TK/5V0/20 is a robust, automotive-grade LIN (Local Interconnect Network) transceiver from NXP Semiconductors, designed to facilitate reliable communication in vehicle networking applications. This integrated circuit is part of NXP's advanced LIN transceiver portfolio, which is known for its high performance and compatibility with the LIN protocol specification 2.2, as well as SAE J2602.

Key Features

• Voltage Range: The device operates at a nominal supply voltage of 5V, with a range that accommodates the conditions typically found in automotive environments.
• Temperature Range: It is built to withstand extreme temperature variations, with an operational range from -40°C to +125°C, making it suitable for under-the-hood applications.
• Low Power Mode: The TJA1028TK/5V0/20 features a low-power sleep mode to conserve energy when the LIN bus is inactive, which is essential for reducing the overall power consumption in modern vehicles.
• Wake-up Capability: It includes wake-up functionality via the LIN bus and external wake-up sources, ensuring that the network can be activated promptly when required.
• Battery Connection: An integrated battery connection (with wake-up detection) allows direct connection to the battery for a permanent supply, which is critical for remote wake-up scenarios.
• Protection Features: The device offers excellent protection against automotive transients, overtemperature, and short-circuit conditions, ensuring robust performance and longevity.

Applications

The TJA1028TK/5V0/20 is ideal for a wide range of automotive applications, including body control modules, door modules, seat control, sensor interfaces, and climate control units. Its small footprint and low-power operation make it particularly suitable for use in distributed control systems where space and power efficiency are at a premium.

Package and Quality

This transceiver is offered in a small leadless HVSON14 package, which is designed to minimize PCB space requirements while providing excellent heat dissipation characteristics. The TJA1028TK/5V0/20 is qualified according to AEC-Q100 standards, ensuring that it meets the stringent requirements of the automotive industry for reliability and performance.