ADM1034ARQH-REEL - onsemi

Manufacturer Part Number

ADM1034ARQH-REEL

Manufacturer

onsemi

Introduction

The ADM1034ARQH-REEL is a high-performance fan speed controller and temperature sensor from onsemi, designed for thermal management applications within electronic systems.

Product Features and Performance

Integrated temperature sensor

Fan speed control based on temperature readings

Supports external diode temperature inputs

Programmable fan speed response curve

Automatic fan speed control loop

I2C serial interface for configuration and monitoring

Fan fault detection

Thermal alarm output

Product Advantages

Precision temperature monitoring

Reduces system noise by optimizing fan speed

Minimizes power consumption through dynamic fan speed adjustment

Enhanced system reliability through fan fault detection

Easy integration into existing designs via I2C

Key Technical Parameters

Supply Voltage Range: 3 V to 5.5 V

Temperature Accuracy: ±1°C

Fan Speed Control: PWM or linear

Operating Temperature Range: -40°C to +125°C

I2C Bus Interface Speed: Standard Mode (100 kHz) and Fast Mode (400 kHz)

Quality and Safety Features

Built-in safety features for over-temperature protection

Robust ESD protection

High-quality design adheres to industry standards

Compatibility

Compatible with a wide range of fans and blowers

Interoperable with most microcontrollers via I2C interface

Application Areas

Personal Computers and Servers

Telecommunication Equipment

Data Storage Systems

Industrial and Medical Equipment

Product Lifecycle

Currently Active

No indication of nearing discontinuation

Replacement and upgrade options may be available within onsemi's product range

Several Key Reasons to Choose This Product

Precision thermal monitoring enhances system stability

Intelligent fan speed control improves acoustic performance and energy efficiency

Fan fault detection prevents overheating and system failure

Versatile applications across multiple industries

Proven reliability and support from onsemi

Ease of use with a standard I2C communication interface

Comprehensive product lifecycle support from the manufacturer