The UJA1076A50W is a versatile and robust System Basis Chip (SBC) from NXP Semiconductors, designed to support the power supply and the CAN and LIN communication interfaces of automotive applications. This advanced chip is engineered to meet the stringent requirements of the automotive industry, providing a reliable and efficient solution for vehicle network systems.
Key Features
- High Integration: The UJA1076A50W integrates a voltage regulator, a CAN transceiver, and a LIN transceiver, which significantly reduces the component count and PCB space requirements.
- Power Management: It features a 5V/50mA voltage regulator with various protection features, including under-voltage detection, over-temperature protection, and short-circuit protection, ensuring a stable power supply for the microcontroller and other peripherals.
- CAN Interface: The high-speed CAN transceiver is compliant with the ISO 11898-2 standard, ensuring reliable communication in the vehicle's Controller Area Network (CAN).
- LIN Interface: The integrated LIN transceiver supports the LIN 2.0/2.1 and SAE J2602 standards, making it suitable for local interconnect network applications.
- Watchdog Timer: An integrated watchdog timer helps to reset the system in case of software failures, enhancing system reliability.
- Fail-safe Operation: The SBC offers fail-safe features such as a reset output for the microcontroller and a watchdog with an independent oscillator to ensure system stability.
Applications
The UJA1076A50W is primarily used in automotive applications, where it serves as a core component in body control modules, gateway modules, powertrain systems, and various sensor interfaces. Its robust design and comprehensive feature set make it an excellent choice for systems that require reliable communication and power management under harsh automotive conditions.
Technical Specifications
| Parameter |
Value |
| Voltage Regulator Output |
5V/50mA |
| CAN Transceiver |
ISO 11898-2 Compliant |
| LIN Transceiver |
LIN 2.0/2.1, SAE J2602 |
| Package |
HWSON14 |
| Temperature Range |
-40°C to +125°C |
Overall, the UJA1076A50W System Basis Chip from NXP is a powerful and reliable solution for automotive electronics, ensuring seamless operation and communication within the vehicle's network.