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LM95235DIMM
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LM95235DIMM

Product Overview

Category: Integrated Circuit
Use: Temperature Sensor for DIMM (Dual In-Line Memory Module)
Characteristics: High precision, digital output, small form factor
Package: 8-pin SOIC (Small Outline Integrated Circuit)
Essence: Monitoring and controlling temperature in memory modules
Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Operating Voltage: 2.7V to 5.5V
  • Temperature Range: -40°C to +125°C
  • Accuracy: ±1°C (typical)
  • Interface: I2C/SMBus compatible
  • Resolution: 0.125°C

Detailed Pin Configuration

  1. VDD
  2. GND
  3. SDA
  4. SCL
  5. ALERT
  6. THERM
  7. NC
  8. ADD0

Functional Features

  • Digital output simplifies interfacing with microcontrollers
  • Programmable temperature limits for alert functionality
  • Low power consumption
  • Small form factor enables easy integration into DIMM modules

Advantages and Disadvantages

Advantages: - High accuracy - Wide operating voltage range - Small package size

Disadvantages: - Limited to temperature sensing only - Requires additional circuitry for thermal management

Working Principles

LM95235DIMM operates by measuring the temperature using an internal sensor and converting it into a digital value. This digital output is then communicated to the host system through the I2C/SMBus interface.

Detailed Application Field Plans

The LM95235DIMM is designed specifically for temperature monitoring and control in DIMM modules. It can be used in various applications such as servers, workstations, and high-performance computing systems where precise temperature regulation of memory modules is critical for system stability and reliability.

Detailed and Complete Alternative Models

  1. LM96000: Offers extended temperature range and additional features for advanced thermal management.
  2. TMP411: Provides similar temperature sensing capabilities with different interface options.

In conclusion, the LM95235DIMM is a highly accurate and compact temperature sensor designed for DIMM modules, offering precise temperature monitoring and control for enhanced system performance and reliability.

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تکنیکی حل میں LM95235DIMM کے اطلاق سے متعلق 10 عام سوالات اور جوابات کی فہرست بنائیں

  1. What is the LM95235DIMM?

    • The LM95235DIMM is a temperature sensor and fan controller designed for use in DDR2, DDR3, DDR4, or future-generation DIMM applications.

  2. How does the LM95235DIMM measure temperature?

    • The LM95235DIMM uses an integrated diode-connected transistor to sense the temperature of the DIMM.

  3. What is the operating voltage range of the LM95235DIMM?

    • The LM95235DIMM operates from a 3.0V to 3.6V supply voltage range.

  4. Can the LM95235DIMM control multiple fans?

    • Yes, the LM95235DIMM can control up to two fans using its PWM outputs.

  5. What is the accuracy of the temperature measurement with LM95235DIMM?

    • The LM95235DIMM has an accuracy of ±1°C (typical) over the commercial temperature range.

  6. Does the LM95235DIMM support SMBus interface?

    • Yes, the LM95235DIMM supports a 2-wire SMBus interface for communication with the host system.

  7. Is the LM95235DIMM compatible with DDR4 memory modules?

    • Yes, the LM95235DIMM is designed to be compatible with DDR2, DDR3, DDR4, and future-generation DIMMs.

  8. What is the maximum fan speed that the LM95235DIMM can control?

    • The LM95235DIMM can control fans with speeds up to 25kHz.

  9. Can the LM95235DIMM monitor voltage in addition to temperature?

    • Yes, the LM95235DIMM can monitor the voltage supplied to the DIMM.

  10. Is the LM95235DIMM suitable for high-performance computing applications?

    • Yes, the LM95235DIMM is well-suited for high-performance computing applications due to its accurate temperature sensing and fan control capabilities.