Infineon Technologies
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IR3531AMTRPBF
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IR3531AMTRPBF

Product Overview

Category: Integrated Circuit
Use: Voltage Regulator
Characteristics: High efficiency, low dropout voltage
Package: 16-pin TSSOP
Essence: Regulating voltage for electronic devices
Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.5V to 20V
  • Output Voltage Range: 0.6V to 18V
  • Maximum Output Current: 3A
  • Dropout Voltage: 340mV at 3A
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. EN (Enable)
  4. NC (No Connection)
  5. FB (Feedback)
  6. VOUT (Output Voltage)
  7. NC (No Connection)
  8. NC (No Connection)
  9. NC (No Connection)
  10. NC (No Connection)
  11. NC (No Connection)
  12. NC (No Connection)
  13. NC (No Connection)
  14. NC (No Connection)
  15. NC (No Connection)
  16. NC (No Connection)

Functional Features

  • Low dropout voltage
  • High efficiency
  • Thermal shutdown protection
  • Overcurrent protection
  • Adjustable output voltage

Advantages and Disadvantages

Advantages: - Wide input voltage range - Low dropout voltage - High efficiency - Compact package size

Disadvantages: - Limited maximum output current - Requires external components for stability

Working Principles

The IR3531AMTRPBF is a voltage regulator that maintains a stable output voltage regardless of variations in the input voltage or load conditions. It achieves this by using feedback to adjust its internal circuitry, ensuring a consistent output.

Detailed Application Field Plans

The IR3531AMTRPBF is suitable for various applications requiring a stable voltage supply, such as: - Battery-powered devices - Portable electronics - Industrial control systems - Automotive electronics - Telecommunications equipment

Detailed and Complete Alternative Models

  1. LM317: Adjustable voltage regulator with similar characteristics
  2. LT1086: Low dropout positive fixed regulator with higher maximum output current
  3. TPS7A47: Ultra-low-noise, high PSRR, low-dropout voltage regulator

Note: The alternative models listed above are for reference purposes and may have different specifications and pin configurations.

This comprehensive entry provides an in-depth understanding of the IR3531AMTRPBF, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van IR3531AMTRPBF in technische oplossingen

  1. What is the IR3531AMTRPBF?

    • The IR3531AMTRPBF is a high-performance synchronous buck converter IC designed for use in various technical solutions.

  2. What is the input voltage range of the IR3531AMTRPBF?

    • The IR3531AMTRPBF has an input voltage range of 4.5V to 21V, making it suitable for a wide range of applications.

  3. What is the output current capability of the IR3531AMTRPBF?

    • The IR3531AMTRPBF can deliver up to 15A of continuous output current, making it suitable for powering a variety of loads.

  4. What are the key features of the IR3531AMTRPBF?

    • The IR3531AMTRPBF features include programmable switching frequency, integrated MOSFETs, and a wide input voltage range, among others.

  5. What are the typical applications of the IR3531AMTRPBF?

    • The IR3531AMTRPBF is commonly used in applications such as servers, storage systems, industrial equipment, and networking devices.

  6. What is the efficiency of the IR3531AMTRPBF?

    • The IR3531AMTRPBF offers high efficiency, typically over 95%, helping to minimize power loss and maximize battery life in portable applications.

  7. Does the IR3531AMTRPBF have built-in protection features?

    • Yes, the IR3531AMTRPBF includes a comprehensive set of protection features, including overcurrent protection, thermal shutdown, and undervoltage lockout.

  8. Can the IR3531AMTRPBF be synchronized to an external clock?

    • Yes, the IR3531AMTRPBF supports synchronization to an external clock, allowing for system-level optimization and reducing electromagnetic interference.

  9. What control interfaces does the IR3531AMTRPBF support?

    • The IR3531AMTRPBF supports both analog and digital control interfaces, providing flexibility for different system designs.

  10. Is the IR3531AMTRPBF available in a compact package?

    • Yes, the IR3531AMTRPBF is available in a compact, thermally enhanced package, making it suitable for space-constrained applications while maintaining good thermal performance.