ADT7476AARQZ-R - AMI Semiconductor / ON Semiconductor

Manufacturer Part Number

ADT7476AARQZ-R

Manufacturer

onsemi

Introduction

The ADT7476AARQZ-R, by onsemi, is a thermal management PMIC designed for sophisticated fan control and temperature monitoring.

Product Features and Performance

Integrated fan control functionality

Temperature monitoring with both internal and external sensors

Wide sensing temperature range from -40°C to 125°C

High temperature accuracy of ±2.5%

Multiple functions including ADC, Comparator, Fan Speed Counter, Multiplexer, Register Bank

Utilizes SMBus for communication

Capable of directly driving a fan

Product Advantages

Precision in temperature readings and fan control for optimized thermal management

Supports system cooling requirements and prevents overheating

Flexibility through internal and external temperature sensing

Enhanced system reliability with fan failure detection

Key Technical Parameters

Sensing temperature range: -40°C to 125°C

Voltage supply: 3V to 3.6V

Accuracy: ±2.5%

Operating temperature: -40°C to 125°C

Output type: SMBus

Mounting type: Surface mount

Package: 24-SSOP (0.154", 3.90mm width)

Supplier device package: 24-QSOP

Quality and Safety Features

Robust design for high-temperature performance

Fail-safe function for fan control

Compatibility

Compatible with the SMBus interface

Suitable for various fans with SMBus control

Application Areas

Computer systems

Servers

Telecommunication equipment

Industrial automation systems

Product Lifecycle

Currently active product

Not nearing discontinuation

Availability of replacements or upgrades to be checked from manufacturer

Several Key Reasons to Choose This Product

Broad operating temperature range suitable for harsh environments

High accuracy ensures precise cooling and system protection

Multifunctional integration saves space and simplifies design

Reliability and performance are backed by onsemi's reputation

Active product status indicates ongoing manufacturer support and availability