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ONSEMI ADT7473ARQZREEL Thermal Controller
The ADT7473 is a comprehensive thermal monitor and fan controller solution suitable for systems requiring precise temperature regulation and dynamic fan management. It monitors up to three temperature zones, controls multiple PWM fans with configurable frequency and duty cycles, and integrates with SMBus for system communication. Features include adaptive thermal protection, alarm capabilities, and flexible pin functionality such as SMBALERT and THERM signaling. This device supports advanced acoustic modes, dynamic temperature-based fan adjustments, and robust noise filtering, making it ideal for high-performance, noise-sensitive applications like servers and industrial systems.
ONSEMI ADT7473ARQZREEL Thermal Controller Specifications:
- Power Supply Voltage: 3.0 V to 3.6 V
- Temperature Monitoring: Local and remote diodes, extended range up to 191°C
- Fan Control: Controls up to 4 PWM fans with adjustable frequency and duty cycle, includes fan presence detection
- Communication: SMBus 2.0 compliant, fixed and configurable device addresses, SMBALERT capability
- Fan Speed Measurement: 16-bit readings, supports 1, 2, 3, or 4 pulses per revolution, tailored for various fan types
- Thermal Protection: Configurable overtemperature limits with fail-safe fan control at 100% duty cycle
- Temperature Offset: Supports twos complement and Offset 64 formats, programmable for calibration
- Noise Filtering: Series resistance cancellation and external filter options for noisy environments
- Additional Features: Dynamic control modes, hysteresis settings, acoustic ramp tuning, bidirectional THERM pin
- Package: 16-lead QSOP, RoHS and Pb-Free compliant
Buy the ON Semiconductor ADT7473 U+2013 Reliable Thermal Monitor for Industrial Applications
Discover the ON Semiconductor ADT7473 thermal monitor and fan controller, designed for sophisticated cooling and temperature regulation in demanding systems. This device offers multiple temperature sensing points—local and remote—controlling up to four PWM fans with configurable frequency, duty cycles, and noise-filtering features. Its advanced protection mechanisms include programmable overtemperature limits and automatic fan speed adjustment for optimal thermal performance. Easy SMBus interface and flexible pin functions make integration into high-performance, noise-sensitive applications seamless. Purchase the ADT7473 online today to enhance your system’s reliability and acoustics.
Get ON Semiconductor ADT7473 today—built for precise thermal management and quiet operation in industrial systems.
Frequently Asked Questions
Where can I buy ONSEMI ADT7473ARQZREEL?
You can click on the BUY or RFQ button to purchase ADT7473ARQZREEL from an authorized ONSEMI distributor.
How do I troubleshoot issues or seek technical support for part ADT7473ARQZREEL?
You can download the ADT7473ARQZREEL datasheet or visit the ONSEMI website for support.
Who is the manufacturer of ADT7473ARQZREEL?
ONSEMI