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LM95245CIMX
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LM95245CIMX

Product Overview

Category: Integrated Circuit
Use: Temperature Sensor and Fan Controller
Characteristics: High accuracy, digital output, programmable temperature limits
Package: 10-MSOP (0.118", 3.00mm Width)
Essence: Monitors and controls the temperature of a system
Packaging/Quantity: Tape & Reel (TR)

Specifications

  • Temperature Range: -55°C to 125°C
  • Supply Voltage: 3V to 3.6V
  • Resolution: 0.125°C
  • Interface: I2C/SMBus

Detailed Pin Configuration

  1. VDD
  2. GND
  3. ALERT
  4. SDA
  5. SCL
  6. TACH
  7. FANPWM
  8. D+1
  9. D-1
  10. D+2

Functional Features

  • Digital output for temperature readings
  • Programmable temperature limits for alerting
  • Fan control based on temperature
  • Tachometer input for fan speed monitoring

Advantages and Disadvantages

Advantages: - High accuracy temperature sensing - Flexible fan control options - Small package size

Disadvantages: - Limited to I2C/SMBus interface - Restricted to single fan control

Working Principles

The LM95245CIMX monitors the temperature using an internal sensor and provides a digital output through the I2C/SMBus interface. It also controls the fan speed based on the temperature readings and user-defined limits.

Detailed Application Field Plans

This product is suitable for various applications where precise temperature monitoring and fan control are essential, such as: - Personal computers - Servers - Industrial equipment - Automotive systems

Detailed and Complete Alternative Models

  1. LM96000CIMTX/NOPB
  2. MAX31725IMAX+
  3. ADT7461ARMZ-REEL

LM95245CIMX offers a comprehensive solution for temperature monitoring and fan control in a compact package, making it ideal for a wide range of applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LM95245CIMX en soluciones técnicas

  1. What is the LM95245CIMX?

    • The LM95245CIMX is a temperature sensor and fan controller integrated circuit designed for use in PC and server applications.

  2. How does the LM95245CIMX measure temperature?

    • The LM95245CIMX uses an internal temperature sensor to measure the temperature of its surroundings.

  3. What type of interface does the LM95245CIMX support?

    • The LM95245CIMX supports an I2C digital interface for communication with a host microcontroller or processor.

  4. Can the LM95245CIMX control multiple fans?

    • Yes, the LM95245CIMX can monitor and control the speed of up to four fans.

  5. What is the operating voltage range of the LM95245CIMX?

    • The LM95245CIMX operates within a voltage range of 2.7V to 3.6V.

  6. Does the LM95245CIMX have built-in fault detection features?

    • Yes, the LM95245CIMX includes fault detection for open or shorted diode and fan conditions.

  7. Is the LM95245CIMX suitable for industrial applications?

    • Yes, the LM95245CIMX is suitable for various industrial applications requiring temperature monitoring and fan control.

  8. What is the accuracy of the temperature measurements from the LM95245CIMX?

    • The LM95245CIMX offers high accuracy temperature measurements with ±1°C accuracy over a wide temperature range.

  9. Can the LM95245CIMX be used in automotive applications?

    • No, the LM95245CIMX is not recommended for automotive applications due to specific environmental and safety requirements.

  10. Are there any evaluation boards available for the LM95245CIMX?

    • Yes, Texas Instruments provides evaluation boards for the LM95245CIMX to facilitate testing and development in technical solutions.