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IRU1175CMTR
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IRU1175CMTR

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - High efficiency - Low dropout voltage - Adjustable output voltage - Overcurrent protection - Thermal shutdown protection

Package: CMTR (Compact Multi-Tab Regulator)

Essence: The IRU1175CMTR is a voltage regulator IC designed to provide a stable and regulated output voltage for various electronic devices.

Packaging/Quantity: The IRU1175CMTR is available in a compact package, with each unit containing one IC.

Specifications

  • Input Voltage Range: 2.7V - 16V
  • Output Voltage Range: 1.2V - 12V
  • Output Current: Up to 3A
  • Dropout Voltage: 0.4V at 3A
  • Quiescent Current: 120µA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The IRU1175CMTR has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. VOUT: Output voltage pin
  4. ADJ: Adjustable pin for setting the output voltage

Functional Features

  • High Efficiency: The IRU1175CMTR offers high efficiency, minimizing power loss during voltage regulation.
  • Low Dropout Voltage: With a low dropout voltage of 0.4V at 3A, the IC can maintain a stable output even when the input voltage is close to the desired output voltage.
  • Adjustable Output Voltage: The ADJ pin allows users to adjust the output voltage according to their specific requirements.
  • Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the connected circuitry from excessive current flow.
  • Thermal Shutdown Protection: In case of excessive heat, the IC automatically shuts down to prevent damage due to overheating.

Advantages and Disadvantages

Advantages: - High efficiency ensures minimal power loss - Adjustable output voltage provides flexibility - Overcurrent and thermal shutdown protection enhance safety

Disadvantages: - Limited input voltage range (2.7V - 16V) - Dropout voltage may affect performance in low voltage applications

Working Principles

The IRU1175CMTR operates based on a feedback control mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. The adjustable pin allows users to set the desired output voltage within the specified range.

Detailed Application Field Plans

The IRU1175CMTR finds applications in various electronic devices that require a regulated power supply. Some potential application fields include: 1. Mobile devices: Smartphones, tablets, portable media players 2. Computer peripherals: Printers, scanners, external hard drives 3. Automotive electronics: Infotainment systems, navigation units, lighting controls 4. Industrial equipment: Motor control systems, power management modules

Detailed and Complete Alternative Models

  1. LM317: A popular voltage regulator IC with adjustable output voltage and similar characteristics.
  2. LT1086: Another voltage regulator IC known for its low dropout voltage and high current capability.
  3. LM1117: A fixed-output voltage regulator IC available in various voltage options.

These alternative models offer similar functionality and can be considered as substitutes for the IRU1175CMTR depending on specific requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de IRU1175CMTR en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of IRU1175CMTR in technical solutions:

  1. Q: What is the IRU1175CMTR? A: The IRU1175CMTR is a voltage regulator module (VRM) designed for use in various technical solutions.

  2. Q: What is the input voltage range of the IRU1175CMTR? A: The input voltage range of the IRU1175CMTR is typically between 4.5V and 14V.

  3. Q: What is the output voltage range of the IRU1175CMTR? A: The output voltage range of the IRU1175CMTR can be adjusted from 0.8V to 5.5V.

  4. Q: What is the maximum output current of the IRU1175CMTR? A: The IRU1175CMTR can provide a maximum output current of up to 15A.

  5. Q: What is the efficiency of the IRU1175CMTR? A: The efficiency of the IRU1175CMTR is typically around 90% or higher, depending on the operating conditions.

  6. Q: Can the IRU1175CMTR handle high temperatures? A: Yes, the IRU1175CMTR is designed to operate reliably at high temperatures, with a maximum junction temperature of 125°C.

  7. Q: Does the IRU1175CMTR have any built-in protection features? A: Yes, the IRU1175CMTR includes various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.

  8. Q: What type of package does the IRU1175CMTR come in? A: The IRU1175CMTR is available in a compact and industry-standard 8-pin SOIC package.

  9. Q: Can the IRU1175CMTR be used in automotive applications? A: Yes, the IRU1175CMTR is suitable for automotive applications as it meets the necessary requirements and standards.

  10. Q: Are there any application notes or reference designs available for the IRU1175CMTR? A: Yes, the manufacturer provides application notes and reference designs to assist with the implementation of the IRU1175CMTR in various technical solutions.

Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.