Manufacturer Part Number
ADT7476ARQZ
Manufacturer
onsemi
Introduction
Integrated thermal monitor and fan control IC
Product Features and Performance
Efficiently merges fan control with temperature monitoring
Has an internal sensor and can connect with external sensors
Monitors temperatures from -40°C to 125°C
Features an analog-to-digital converter (ADC) for precision measurement
Contains comparator, fan speed counter, multiplexer, and register bank for diverse control
SMBus output for easy system integration
Designed for surface mount technology
Product Advantages
High temperature accuracy of ±2.5%
Supports multiple temperature sensors
Extends fan life by adaptive speed control
Key Technical Parameters
Sensing Temperature range: -40°C ~ 125°C
Supply Voltage: 3V ~ 3.6V
Operating Temperature range: -40°C ~ 125°C
Accuracy: ±2.5%
Output Type: SMBus
Quality and Safety Features
Precision thermal monitoring for system protection
Over-temperature alert capability
Compatibility
Compatible with SMBus communication protocol
Adaptable to various fan motor types
Application Areas
Desktop and laptop computers
Servers and telecom equipment
Embedded systems
Product Lifecycle
Obsolete status
For replacement or upgrades, consult manufacturer's current product offerings
Several Key Reasons to Choose This Product
Integrated solution for temperature and fan speed control
Accurate temperature readings ensure system reliability
Scalable to multiple external temperature inputs
Simplifies design with multi-functional IC
Enhanced system performance through adaptive thermal management