Manufacturer Part Number
NCT7491MNTXG
Manufacturer
onsemi
Introduction
Power Management IC for Thermal Monitoring
Product Features and Performance
Digital Temp Monitoring System
Internal and External Sensor support
Accurate Temperature Measurements
Multiplexer and Register Bank integration
Fan Control and Alarm Output for thermal events
Product Advantages
Highly Integrated Solution
Precision Sensing for System Protection
Optimized for energy-efficient applications
I2C/SMBUS compatible
Extended Operating Temperature Range
Key Technical Parameters
Sensing Temperature Range: 0°C to 85°C (Internal), -40°C to 125°C (External)
Accuracy: ±3.5°C
Supply Voltage: 3V to 3.6V
Interface: 2-Wire Serial, I2C/SMBUS
Quality and Safety Features
Built-in Comparator for Reliable Monitoring
Overtemperature Alarm for System Protection
Robust Design for Harsh Environments
Compatibility
I2C/SMBUS Communication Systems
Application Areas
Computing Systems
Industrial Controls
Telecommunications
Consumer Electronics
Product Lifecycle
Active Product
No indication of discontinuation
Support for Replacements and Upgrades Available
Several Key Reasons to Choose This Product
Wide Operating Temperature Range Fits Various Environments
I2C/SMBUS Interface for Easy Integration
High Integration Reduces System Complexity
Provides Real-time Temperature Monitoring and Fan Control
Enhances System Reliability and Longevity
Supports Dual Sensor Inputs for Versatile Applications