LTC2991IMS#TRPBF - ADI (Analog Devices, Inc.)

Manufacturer Part Number

LTC2991IMS#TRPBF

Manufacturer

Analog Devices

Introduction

Integrated circuit for power system monitoring

Product Features and Performance

Multipurpose temperature, voltage, and current monitor

Selectable internal and external temperature sensors

Configurable 14-bit analog-to-digital converter (ADC)

I2C interface with programmable addresses

Extendable to 4 remote temperature sensors

Chainable with other LTC2991 devices

Product Advantages

High accuracy of ±3.5°C for local sensing and ±1.5°C for remote sensing

Built-in fan control and alarm output

Supports wide voltage supply range from 2.9V to 5.5V

Key Technical Parameters

Sensor Type: Internal and External

Accuracy: ±3.5°C Local(Max), ±1.5°C Remote(Max)

Output Type: I2C

Output Alarm & Fan: Yes

Voltage - Supply Range: 2.9V ~ 5.5V

Operating Temperature Range: -40°C ~ 85°C

Mounting Type: Surface Mount

Quality and Safety Features

Robust thermal management system

Protection features for over-temperature conditions

Compatibility

Compatible with I2C bus standards

Can be used with a wide range of microcontrollers and processors

Application Areas

Data center and server room environmental monitoring

Industrial temperature sensing

Electronic system thermal management

Product Lifecycle

Active product status (not nearing discontinuation)

Replacements or upgrades are available

Key Reasons to Choose This Product

Highly accurate temperature and voltage monitoring

Flexible and extensive device chaining capability

Consistent performance over variable voltage and temperature ranges

Integrated multiplexer and ADC reduce component count

Convenient and space-saving 16-MSOP package

Ready-to-use with I2C systems, enabling easy data access and analysis