UJA1169ATK/X NXP

Description

UJA1169ATK/X NXP

Overview

The UJA1169ATK/X from NXP is a high-performance, system basis chip (SBC) designed for automotive and other applications that require high reliability and advanced features. This chip integrates various functions necessary for efficient system operation, including voltage regulation, CAN and LIN network management, and system supervision.

Features

  • Voltage Regulator: Offers a stable power supply with low dropout voltage, essential for maintaining system operation over a wide range of input voltages.
  • CAN (Controller Area Network): Supports the latestCAN specifications, facilitating high-speed communication between electronic control units (ECUs) in vehicles.
  • LIN (Local Interconnect Network): Manages low-speed networking for subsystem control, optimizing communication for devices that do not require the high speeds of CAN.
  • System Supervision: Includes features such as voltage monitoring, overtemperature protection, and watchdog functionality to ensure system reliability and prevent failures.
  • High Integration: Reduces the number of external components needed, simplifying PCB design, reducing space, and lowering overall system cost.

Applications

  • Automotive Systems: Suitable for a wide range of automotive applications, including body control modules, powertrain control, and safety systems.
  • Industrial Control: Can be used in various industrial control applications where reliable, high-speed communication and system supervision are critical.
  • Medical Devices: Offers the reliability and performance needed for certain medical applications.

Technical Specifications

General

  • Package: TSSOP20
  • Operating Temperature: -40°C to 125°C
  • Input Voltage: 5V

CAN/LIN Interface

  • CAN Transceiver: Compliant with ISO 11898-2:2016 and SAE J2962
  • LIN Transceiver: Compliant with LIN 2.0, 2.1, and 2.2A
  • CAN and LIN IOs: Independent of each other for flexible application design

System Supervision

  • Voltage Monitoring: Undervoltage detection for system voltages
  • Overtemperature Protection: Internal overtemperature warning and protection
  • Watchdog: Programmable window watchdog for system reliability

Power Management

  • Voltage Regulator: Integrated 5V to 3.3V linear regulator with low dropout
  • Power Save Mode: Reduces system power consumption when not in active operation

Conclusion

The UJA1169ATK/X is a versatile system basis chip that offers a comprehensive set of features for automotive and industrial applications, ensuring reliable and efficient system operation. Its robust design, high integration level, and compliance with the latest automotive network standards make it an ideal choice for system designers seeking to minimize development time and ensure compatibility with current and future vehicle networking technologies.