LM81BIMT-3 - Texas Instruments

Manufacturer Part Number

LM81BIMT-3

Manufacturer

Texas Instruments

Introduction

The LM81BIMT-3 is a chip designed for thermal management in power management applications.

Product Features and Performance

Hardware monitor integrated circuit

Supports both internal and external temperature sensing

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

High accuracy level of ±3°C (Max)

Includes ADC (Sigma Delta), Comparator, and Fan Speed Control

Features 2-Wire SMBus output type

Equipped with output alarm and fan control functionalities

Supports a voltage supply range of 2.8V to 3.8V

Product Advantages

Precision temperature monitoring for system protection

Allows fan speed management to optimize cooling

Implements 2-wire SMBus interface for easy communication

Includes protective features like output alarms

Key Technical Parameters

Accuracy: ±3°C (Max)

Voltage - Supply: 2.8V ~ 3.8V

Operating Temperature: -40°C ~ 125°C

Topology: ADC (Sigma Delta), Comparator, Fan Speed Control, Register Bank

Sensor Type: Internal and External

Quality and Safety Features

Built-in alarm feature to indicate temperature faults

Automated fan control for overheating prevention

Compatibility

Compatible with systems requiring SMBus interface

Suitable for various thermal management applications

Application Areas

Power management systems

Computing systems

Industrial automation

Product Lifecycle

Status: Obsolete

Replacements or upgrades may be limited

Several Key Reasons to Choose This Product

Precision thermal management to prevent system failure

Extended temperature range suitable for harsh environments

Integrated fan control for cooling efficiency

Robust alarm system for immediate fault detection

SMBus compatibility for easy implementation into existing systems