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IR3831MTRPBF
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IR3831MTRPBF

Product Overview

Category

The IR3831MTRPBF belongs to the category of voltage regulators.

Use

It is used to regulate voltage in electronic circuits, ensuring a stable and reliable power supply.

Characteristics

  • High efficiency
  • Wide input voltage range
  • Integrated protection features

Package

The IR3831MTRPBF comes in a compact and durable package suitable for surface mount applications.

Essence

This voltage regulator is essential for maintaining consistent power delivery in various electronic devices and systems.

Packaging/Quantity

The IR3831MTRPBF is typically packaged in reels containing a specific quantity, such as 2500 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 21V
  • Output Voltage Range: 0.6V to 5.5V
  • Maximum Output Current: 6A
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The IR3831MTRPBF features a detailed pin configuration with specific pins designated for input, output, feedback, and other functions. Refer to the datasheet for the complete pinout diagram.

Functional Features

  • Integrated MOSFETs for high efficiency
  • Adjustable output voltage
  • Overcurrent and overtemperature protection
  • Soft-start functionality for controlled power-up

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power dissipation
  • Wide input voltage range allows for versatile applications
  • Integrated protection features enhance system reliability

Disadvantages

  • Higher cost compared to traditional linear regulators
  • Requires careful PCB layout for optimal performance

Working Principles

The IR3831MTRPBF operates by regulating the input voltage to provide a stable output voltage, ensuring consistent power delivery to the load. The integrated control circuitry adjusts the duty cycle of the internal switches to maintain the desired output voltage.

Detailed Application Field Plans

The IR3831MTRPBF is well-suited for a wide range of applications, including: - Server power supplies - Industrial automation systems - Telecommunications equipment - Automotive electronics - LED lighting systems

Detailed and Complete Alternative Models

  • IR3841MTRPBF: Higher output current capability
  • IR3821MTRPBF: Lower output current for more cost-sensitive applications
  • IR3891MTRPBF: Enhanced feature set for advanced power management requirements

Note: The alternative models listed above are indicative and may vary based on specific application requirements.

In conclusion, the IR3831MTRPBF offers high efficiency, integrated protection features, and versatile applications, making it an ideal choice for demanding power supply designs.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací IR3831MTRPBF v technických řešeních

  1. What is the IR3831MTRPBF?

    • The IR3831MTRPBF is a synchronous buck voltage regulator designed for high efficiency and compact size in various technical solutions.

  2. What is the input voltage range of the IR3831MTRPBF?

    • The IR3831MTRPBF has an input voltage range of 1.5V to 21V, making it suitable for a wide range of applications.

  3. What is the output current capability of the IR3831MTRPBF?

    • The IR3831MTRPBF can deliver up to 6A of continuous output current, making it suitable for powering a variety of loads.

  4. What is the switching frequency of the IR3831MTRPBF?

    • The IR3831MTRPBF operates at a fixed frequency of 1.5MHz, which helps to minimize the size of external components.

  5. What are the key features of the IR3831MTRPBF?

    • The IR3831MTRPBF features include integrated MOSFETs, programmable soft-start, overcurrent protection, and thermal shutdown.

  6. What are the typical applications of the IR3831MTRPBF?

    • The IR3831MTRPBF is commonly used in point-of-load (POL) converters, servers, storage equipment, and networking devices.

  7. How does the IR3831MTRPBF achieve high efficiency?

    • The IR3831MTRPBF utilizes advanced control techniques and low on-resistance power MOSFETs to achieve high efficiency across a wide load range.

  8. What is the thermal performance of the IR3831MTRPBF?

    • The IR3831MTRPBF is designed with a thermally enhanced package to optimize heat dissipation and ensure reliable operation.

  9. Can the IR3831MTRPBF be synchronized to an external clock?

    • Yes, the IR3831MTRPBF offers the option to synchronize its switching frequency to an external clock signal for system integration flexibility.

  10. Is there a reference design available for the IR3831MTRPBF?

    • Yes, Infineon provides reference designs and application notes to assist engineers in implementing the IR3831MTRPBF in their technical solutions.