Infineon Technologies
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IR4427STRPBF
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IR4427STRPBF

Product Overview

Category: Integrated Circuit
Use: Power Management
Characteristics: High efficiency, low power consumption
Package: Surface Mount
Essence: Efficient power control and management
Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage: 2.5V to 18V
  • Output Current: 3A
  • Switching Frequency: 1MHz
  • Operating Temperature Range: -40°C to 125°C
  • Package Type: SOIC-8

Detailed Pin Configuration

  1. VIN (Pin 1) - Input voltage
  2. GND (Pin 2) - Ground
  3. EN (Pin 3) - Enable pin
  4. PGND (Pin 4) - Power ground
  5. SW (Pin 5) - Switch node
  6. FB (Pin 6) - Feedback
  7. COMP (Pin 7) - Compensation
  8. VOUT (Pin 8) - Output voltage

Functional Features

  • Wide input voltage range
  • High efficiency up to 95%
  • Internal soft-start
  • Overcurrent protection
  • Thermal shutdown

Advantages and Disadvantages

Advantages: - High efficiency - Wide input voltage range - Internal protection features

Disadvantages: - Limited output current compared to some alternatives - Requires external components for specific applications

Working Principles

The IR4427STRPBF is a synchronous buck converter IC that efficiently converts input voltage to a lower output voltage. It utilizes pulse-width modulation (PWM) to regulate the output voltage and achieve high efficiency.

Detailed Application Field Plans

The IR4427STRPBF is suitable for various applications including: - Point-of-load converters - Battery-powered devices - Industrial automation - LED lighting - Telecommunications equipment

Detailed and Complete Alternative Models

Some alternative models to the IR4427STRPBF include: - LM2675-ADJ/NOPB - LT1763IS8#PBF - TPS54331D

This completes the entry for IR4427STRPBF, providing comprehensive information on its product details, specifications, features, and application fields.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de IR4427STRPBF en soluciones técnicas

  1. What is the IR4427STRPBF?

    • The IR4427STRPBF is a dual low-side driver IC designed for use in various technical solutions, such as motor control and power management applications.

  2. What is the maximum voltage rating of the IR4427STRPBF?

    • The IR4427STRPBF has a maximum voltage rating of 600V, making it suitable for high-voltage applications.

  3. What is the typical output current capability of the IR4427STRPBF?

    • The IR4427STRPBF can typically handle an output current of up to 1.5A per channel, making it suitable for driving a wide range of loads.

  4. What type of load can the IR4427STRPBF drive?

    • The IR4427STRPBF is capable of driving various loads, including capacitive, inductive, and resistive loads commonly found in motor control and power management applications.

  5. Does the IR4427STRPBF have built-in protection features?

    • Yes, the IR4427STRPBF includes built-in protection features such as overcurrent protection and thermal shutdown to ensure reliable operation in demanding environments.

  6. What is the operating temperature range of the IR4427STRPBF?

    • The IR4427STRPBF is designed to operate within a wide temperature range, typically from -40°C to 125°C, allowing for use in both industrial and automotive applications.

  7. Can the IR4427STRPBF be used in PWM (Pulse Width Modulation) applications?

    • Yes, the IR4427STRPBF is suitable for use in PWM applications, providing precise control over the connected loads.

  8. Is the IR4427STRPBF compatible with microcontrollers and digital signal processors?

    • Yes, the IR4427STRPBF is compatible with a wide range of microcontrollers and digital signal processors, making it easy to integrate into existing control systems.

  9. What is the typical input threshold voltage of the IR4427STRPBF?

    • The typical input threshold voltage of the IR4427STRPBF is around 2.5V, allowing for compatibility with standard logic level signals.

  10. Are there any application notes or reference designs available for the IR4427STRPBF?

    • Yes, the manufacturer provides application notes and reference designs to assist engineers in implementing the IR4427STRPBF in their technical solutions effectively.