Product Overview: NXP UJA1078ATW/3V3/1T

The UJA1078ATW/3V3/1T is a high-performance System Basis Chip (SBC) from NXP Semiconductors designed to support the secure and intelligent operation of automotive control units. This advanced chip integrates multiple functions essential for the power supply and communication needs of modern automotive applications.

Key Features

• High-Integration: The UJA1078ATW/3V3/1T combines a voltage regulator with a CAN transceiver in one package, simplifying the design and reducing the footprint on the control unit's PCB.
• Power Management: It features a 5V/3.3V voltage regulator with various protection features such as under-voltage reset, over-temperature shutdown, and over-current limiting, ensuring reliable operation under different conditions.
• CAN Interface: The integrated CAN transceiver is compliant with the ISO 11898-2 standard, providing robust communication capabilities with high immunity to electromagnetic interference commonly found in automotive environments.
• Fail-Safe Features: It includes a watchdog timer and fail-safe outputs to monitor and respond to system malfunctions, enhancing the safety of automotive control systems.
• Low-Power Mode: The device supports a low-power mode with a wake-up capability via the CAN bus, enabling energy-efficient operation when the vehicle is not active.

Applications

The UJA1078ATW/3V3/1T is ideal for a wide range of automotive applications where reliable power management and communication are critical. It is commonly used in engine control units, gateway modules, body control modules, and other automotive systems requiring a small form factor and high integration levels.

Quality and Reliability

NXP's commitment to quality and reliability is evident in the UJA1078ATW/3V3/1T, which is designed to meet the stringent requirements of the automotive industry. It operates over a wide temperature range and is qualified according to AEC-Q100 standards, ensuring performance in the harsh automotive environment.