The TPIC1021D is a specialized interface transceiver from Texas Instruments designed for use in Local Interconnect Network (LIN) bus applications. As a part of the LIN network, it serves as a key communication gateway between microcontrollers and devices such as sensors, actuators, switches, and other peripherals within automotive and industrial environments.

Key Features

• Compliance: Fully compliant with LIN Bus Specification 2.2A, as well as SAE J2602 and ISO 17987-4 standards, ensuring interoperability with a wide range of LIN network components.
• Low Power Consumption: Designed with power efficiency in mind, the TPIC1021D features a low-power sleep mode that significantly reduces current consumption when the network is inactive, making it ideal for battery-operated systems.
• Robust Protection: Includes built-in protection features such as thermal shutdown, short-circuit protection, and under-voltage protection, enhancing the durability and reliability of the system.
• High Integration: Integrates a LIN transceiver, voltage regulator, and a watchdog timer in a single package, reducing the need for additional components and simplifying circuit design.
• Wake-Up Functionality: Supports wake-up via LIN bus and external wake-up signals, allowing devices to be roused from sleep mode efficiently and reliably.

Applications

The TPIC1021D is versatile and can be employed in a diverse array of applications, particularly in the automotive sector for:

• Body control modules
• Door modules
• Window lift systems
• Seat control
• Lighting control

Its use is not limited to automotive applications; the TPIC1021D is also suitable for industrial automation systems, home automation, and any embedded system requiring robust and reliable communication over a single-wire bus.

Package and Availability

The TPIC1021D transceiver is available in an 8-pin SOIC (D) package, providing a compact solution for space-constrained applications. For detailed specifications, sample requests, and ordering information, please refer to the Texas Instruments official website or contact authorized distributors.