Manufacturer Part Number
AMC6821SQDBQRQ1
Manufacturer
Texas Instruments
Introduction
The AMC6821SQDBQRQ1 is an advanced fan controller with temperature monitoring function suitable for system cooling in automotive and industrial applications.
Product Features and Performance
Integrates temperature sensor for internal and external monitoring
Flexible accuracy of ±2°C for critical temperature readings
Sigma-delta ADC, comparator, and fan control functionality
SMBus output for improved system communication
Alarm output to indicate abnormal temperature levels
Provides active fan drive, supporting system cooling requirements
Can operate over a wide supply voltage range from 2.7V to 5.5V
Supports a broad operational temperature range from -40°C to 125°C
Incorporates a multiplexer and a register bank for versatile system control
Product Advantages
Optimized for automotive-grade reliability
Enhances system safety with output alarm feature
Aids in power-efficiency with variable fan speed control
Minimizes noise with fan control function
Compatible with SMBus interface for easy integration into existing systems
Key Technical Parameters
Sensing Temperature Range: -40°C to 125°C
Accuracy Level: ±2°C
Voltage Supply Range: 2.7V to 5.5V
Operating Temperature Range: -40°C to 125°C
Output: SMBus digital interface
16-SSOP Package for surface mount application
Quality and Safety Features
Meets AEC-Q100 automotive qualification standards
Designed to provide diagnostic functions
Alarm feature alerts against temperature-related failures
Compatibility
SMBus compatible
Suitable for use in systems that require external fan driving
Application Areas
Automotive systems
Industrial system thermal management
Electronic device temperature regulation
Computer and server cooling solutions
Product Lifecycle
Product status is active
Not listed as nearing discontinuation
Replacement or upgrade information should be sought directly from Texas Instruments
Several Key Reasons to Choose This Product
Highly accurate temperature monitoring tailored for rigorous environments
Versatile power management and thermal management in one component
Automotive-grade qualification ensures robust use in harsh conditions
Proactive system safety with alarm feature to notify temperature anomalies
Long-term industry adoption and support from Texas Instruments
