NXP PCT2075 - I2C-Bus Fm+, 1°C Accuracy, Digital Temperature Sensor and Thermal Watchdog


NXP PCT2075 - I2C-Bus Fm+, 1°C Accuracy, Digital Temperature Sensor and Thermal Watchdog

Manufacturer

Part #

Category

NXP PCT2075 Sensors

Description

The NXP PCT2075 is a digital temperature sensor and thermal watchdog with ±1°C accuracy from -25°C to +100°C. It features an I2C Fast-mode Plus interface, programmable thresholds, and supports up to 27 devices on the same bus. The device is ideal for precise thermal management in industrial and smart home applications.


Introduction

The NXP PCT2075 is a high-precision digital temperature sensor and thermal watchdog designed for modern electronic systems. With its robust accuracy and versatile communication interface, it is an essential component for precise temperature monitoring and control.

Part Description

The NXP PCT2075 is a digital temperature sensor featuring ±1°C accuracy within the -25°C to +100°C range. It communicates via an I2C Fast-mode Plus (Fm+) interface, allowing for quick and reliable data transfer. The device supports programmable temperature thresholds and can be configured as a thermal watchdog, making it ideal for systems that require automatic thermal protection. Additionally, up to 27 PCT2075 devices can be connected on the same I2C bus, enabling scalable multi-point temperature monitoring.

Applications

  • Environmental monitoring in smart homes
  • Industrial equipment temperature control
  • Data center thermal management
  • Consumer electronics thermal protection
  • HVAC system monitoring
  • Battery management systems

Industries

  • Industrial automation
  • Consumer electronics
  • Data centers and IT infrastructure
  • Automotive electronics
  • Smart home and building automation
  • Renewable energy systems

Usage Ideas

  1. Smart Thermostat System
    Integrate the PCT2075 into a smart thermostat to provide accurate room temperature readings and enable automatic climate control.

  2. Overheat Protection for Industrial Motors
    Use the sensor as a thermal watchdog in industrial motor controllers to shut down equipment if unsafe temperatures are detected.

  3. Multi-Zone Server Rack Monitoring
    Deploy multiple PCT2075 sensors across server racks to monitor and log temperature data, ensuring optimal cooling and early detection of thermal issues.

Conclusion

The NXP PCT2075 digital temperature sensor offers high accuracy, flexible configuration, and robust communication capabilities, making it a valuable solution for precise thermal management. Its versatility and ease of integration make it suitable for a wide range of applications across various industries, from smart homes to industrial automation.