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ADT7473ARQZ

Name: ADT7473ARQZ
Rating: 4.7 (12 reviews)

IC REMOTE THERMAL CTRLR 16QSOP

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規格

Series	dBCool®
Part Status	Obsolete
Function	Fan Control, Temp Monitor
Sensor Type	Internal and External
Sensing Temperature	-40°C ~ 125°C
Accuracy	±2.5%
Topology	ADC, Comparator, Fan Speed Counter, Multiplexer, Register Bank
Output Type	SMBus
Output Alarm	No
Output Fan	Yes
Voltage - Supply	3V ~ 3.6V
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	16-SSOP (0.154", 3.90mm Width)
Supplier Device Package	16-QSOP
Base Product Number	ADT7473

概述

Description

The ADT7473ARQZ is a highly integrated temperature sensor and fan controller designed for embedded systems and PC applications. It features multiple temperature sensors, allowing for the monitoring of both ambient and CPU temperatures. The device supports various fan control algorithms, enabling efficient thermal management by adjusting fan speeds based on temperature readings.
Key features include a 2-wire Serial Peripheral Interface (SPI), multiple configurable GPIOs, and programmable thresholds for temperature alarms. The ADT7473ARQZ also supports PWM (Pulse Width Modulation) output for precise fan control, helping to maintain optimal system performance while minimizing noise.
Its compact design and versatility make it suitable for a variety of applications, from personal computers to industrial equipment, where thermal regulation and reliability are critical. Overall, the ADT7473ARQZ is an essential component for enhancing system reliability and efficiency through effective thermal management.

Features

The ADT7473ARQZ is a temperature sensor and fan controller designed for use in computer systems and other electronic applications. Key features include:
1. Multiple Temperature Sensors: It supports up to 8 external temperature sensors, providing comprehensive thermal monitoring.
2. Fan Control: The device can control up to 4 fans, adjusting their speed based on temperature readings to optimize cooling and reduce noise.
3. I2C Interface: Communicates via an I2C interface for integration with microcontrollers or other systems, allowing easy configuration and data access.
4. Overtemperature Alerts: It features alert outputs for overtemperature conditions, enabling proactive management of thermal issues.
5. Flexible Configuration: Users can configure fan speed profiles and temperature thresholds for customized system performance.
6. Compact Package: Available in a compact QFN package, ideal for space-constrained applications.
Overall, the ADT7473ARQZ enhances system reliability through efficient thermal management.

Package

The ADT7473ARQZ is packaged in a 20-lead TSSOP (Thin Shrink Small Outline Package) form factor.

Pinout

The ADT7473ARQZ is a temperature and fan speed monitoring device from Analog Devices. It features a 32-pin LFCSP (Lead Frame Chip Scale Package). The key functions of the ADT7473ARQZ include:
1. Temperature Sensing: It can monitor up to 7 temperatures using external thermistors and internal sensors.
2. Fan Speed Control: It supports PWM control of fan speeds and can monitor up to 4 fans.
3. Voltage Monitoring: The device can monitor supply voltages for system health.
4. I²C Interface: It communicates with a host controller via an I²C interface for configuration and data retrieval.
5. Fault Detection: It provides fault detection and reporting features to enhance system reliability.
The ADT7473ARQZ is widely used in thermal management applications within computer systems and industrial equipment.

Manufacturer

The ADT7473ARQZ is manufactured by Analog Devices, Inc. Analog Devices is a global semiconductor company that specializes in data conversion, signal processing, and power management solutions. Founded in 1965, the company develops a wide range of integrated circuits and systems for various applications, including industrial automation, automotive, communications, and consumer electronics. Analog Devices is recognized for its innovative technology and high-performance products, often used in complex electronic systems requiring precision and reliability.

Application

The ADT7473ARQZ is a temperature sensor and fan controller, primarily used in computer systems, servers, and industrial equipment. It monitors multiple temperatures and controls fan speeds to optimize thermal management, improve system reliability, and enhance performance. Its application areas include desktop and laptop computers, data centers, telecommunications equipment, and automotive systems, where efficient cooling and temperature regulation are essential.

Equivalent

The ADT7473ARQZ chip is a temperature sensor and fan controller. Equivalent products include the LM75, LM76 from Texas Instruments, and the TMP102 from Texas Instruments, as well as the STTS751 from STMicroelectronics. Always verify compatibility in terms of specifications and pin configuration before substitution.