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LM95241CIMMX
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LM95241CIMMX

Product Overview

Category: Integrated Circuit
Use: Temperature Sensor and Fan Controller
Characteristics: High accuracy, digital output, small form factor
Package: 8-pin VSSOP
Essence: Monitoring and controlling temperature in electronic systems
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Operating Voltage: 3.0V to 3.6V
  • Temperature Measurement Range: -55°C to +125°C
  • Accuracy: ±1°C (typical)
  • Interface: I2C/SMBus compatible

Detailed Pin Configuration

  1. GND
  2. ALERT
  3. SDA
  4. SCL
  5. THERM
  6. VDD
  7. FANPWM
  8. NC

Functional Features

  • Digital output for temperature readings
  • Programmable temperature limits with alert function
  • Fan control based on temperature measurements
  • Small form factor for space-constrained applications

Advantages and Disadvantages

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

Disadvantages: - Limited temperature measurement range - Requires I2C/SMBus interface support

Working Principles

The LM95241CIMMX operates by measuring the temperature using an internal sensor and providing a digital output through the I2C/SMBus interface. It also controls the fan speed based on the temperature readings to maintain optimal system temperature.

Detailed Application Field Plans

  • Computer motherboards
  • Servers and data centers
  • Industrial control systems
  • Consumer electronics

Detailed and Complete Alternative Models

  1. LM75A - Digital Temperature Sensor with I2C Interface
  2. MAX31725 - Dual Channel Temperature Sensor and Fan Controller
  3. TMP117 - High-Accuracy Digital Temperature Sensor with I2C Interface

LM95241CIMMX is a versatile temperature sensor and fan controller integrated circuit suitable for various electronic systems. Its high accuracy and small form factor make it ideal for applications where precise temperature monitoring and fan control are essential.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LM95241CIMMX en soluciones técnicas

  1. What is the LM95241CIMMX?

    • The LM95241CIMMX is a precision remote diode temperature sensor with an integrated fan controller.

  2. What is the operating temperature range of the LM95241CIMMX?

    • The LM95241CIMMX has an operating temperature range of -40°C to 125°C.

  3. How does the LM95241CIMMX communicate with the system?

    • The LM95241CIMMX communicates using a 2-wire SMBus interface.

  4. What is the accuracy of the temperature measurements from the LM95241CIMMX?

    • The LM95241CIMMX has a typical accuracy of ±1°C for temperature measurements.

  5. Can the LM95241CIMMX control multiple fans?

    • Yes, the LM95241CIMMX can control up to two fans using its integrated PWM outputs.

  6. What power supply voltage does the LM95241CIMMX require?

    • The LM95241CIMMX operates from a single 3.3V supply voltage.

  7. Is the LM95241CIMMX suitable for automotive applications?

    • Yes, the LM95241CIMMX is suitable for automotive applications due to its wide operating temperature range.

  8. Does the LM95241CIMMX have built-in fault detection features?

    • Yes, the LM95241CIMMX includes fault detection for open/shorted diode and fan faults.

  9. Can the LM95241CIMMX be used in industrial control systems?

    • Yes, the LM95241CIMMX is suitable for use in industrial control systems due to its high accuracy and robust design.

  10. What are the typical applications for the LM95241CIMMX?

    • Typical applications for the LM95241CIMMX include desktop and notebook computers, servers, and other thermal management systems.