ADM1027ARQ - onsemi

Manufacturer Part Number

ADM1027ARQ

Manufacturer

onsemi

Introduction

The ADM1027ARQ is a part of onsemi's dBCool® series, designed for power management, specifically in thermal management applications. It is now classified as obsolete.

Product Features and Performance

Combines fan control and temperature monitoring functions

Supports both internal and external sensing methods for temperature

Can monitor temperatures from 0°C to 105°C using an external sensor

Features an accurate temperature reading within ±1°C

Utilizes an ADC, Comparator, Fan Speed Counter, Multiplexer, Register Bank for versatile temperature and fan speed control

Outputs are managed via SMBus

Does not include an output alarm but does include an output fan control

Supports a voltage supply range from 3V to 5.5V

Operable in environments from 0°C to 105°C

Product Advantages

High accuracy in temperature sensing provides reliable thermal management

Integration of multiple functions (temp monitoring, fan control) reduces system complexity

Wide operating voltage and temperature range enhance versatility across different applications

Key Technical Parameters

Sensing Temperature: 0°C to 105°C (External Sensor)

Accuracy: ±1°C

Voltage Supply: 3V to 5.5V

Operating Temperature: 0°C to 105°C

Output Type: SMBus

Quality and Safety Features

Ensures system stability and reliability through accurate temperature monitoring and control

Compatibility

Designed for surface mount technologies, aligning with modern PCB design standards

Application Areas

Primarily used in power management for thermal management applications, including computer systems, electronics cooling, and other temperature-sensitive systems

Product Lifecycle

Identified as an Obsolete product, indicating no further manufacturing and potential limitations in availability

Users may need to seek replacements or upgrades for long-term applications

Several Key Reasons to Choose This Product

High accuracy and reliability in temperature monitoring for critical thermal management

Integration of multiple control functions offers a streamlined component for power management

Wide operating range supports diverse application needs

Despite its obsolescence, its advanced features make it suitable for specific legacy systems requiring precise thermal management