Manufacturer Part Number
ADM1031ARQZ
Manufacturer
onsemi
Introduction
Integrated thermal management and fan control IC
Product Features and Performance
Fan Control and Temperature Monitoring
Internal and External Temperature Sensors
Sensing Temperature range from 0°C to 100°C for external sensor
High Accuracy of ±1°C for local sensing and ±0.5°C for remote sensing
Includes ADC, Comparator, Multiplexer, Register Bank topologies
SMBus Output Type
Supports Output Alarm and Fan Control Signals
Suitable for 3V to 5.5V Power Supplies
Can operate over a 0°C to 100°C temperature range
Surface Mount Device
Product Advantages
High-precision temperature monitoring
Flexible fan speed control
Integrated multiple functions reduce component count
Key Technical Parameters
Sensing Temperature: 0°C ~ 100°C (external sensor)
Accuracy: ±1°C (local), ±0.5°C (remote)
Voltage Supply: 3V ~ 5.5V
Operating Temperature: 0°C ~ 100°C
Quality and Safety Features
Over-temperature alert
Stable operation within specified temperature ranges
Compatibility
Compatible with systems requiring SMBus interface
Can be used with various fan types with appropriate control signal
Application Areas
Desktop and Laptop Computers
Servers and Networking Equipment
Electronic Cooling Systems
Product Lifecycle
Obsolete status
Potential need to seek replacements or upgrades
Several Key Reasons to Choose This Product
Precision temperature tracking ensuring optimal system performance
Simplifies system design with integrated fan control and temperature monitoring
Enhances system reliability with accurate over-temperature alerts
Supports versatile power supply ranges for various applications
Minimizes space with a compact 16-SSOP package