Infineon Technologies
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IR3502AMTRPBF
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IR3502AMTRPBF

Product Overview

The IR3502AMTRPBF belongs to the category of power management integrated circuits (PMICs) and is commonly used in various electronic devices for voltage regulation and power distribution. This IC is known for its high efficiency, compact package, and versatile applications. It is typically packaged in a small outline integrated circuit (SOIC) package and is available in various quantities to suit different production needs.

Basic Information

  • Category: Power Management Integrated Circuit (PMIC)
  • Use: Voltage regulation and power distribution in electronic devices
  • Characteristics: High efficiency, compact package
  • Package: Small Outline Integrated Circuit (SOIC)
  • Essence: Efficient power management and voltage regulation
  • Packaging/Quantity: Available in various quantities to suit production needs

Specifications

The IR3502AMTRPBF features the following specifications: - Input Voltage Range: 4.5V to 60V - Output Voltage Range: 0.8V to 24V - Maximum Output Current: 20A - Efficiency: Up to 95% - Operating Temperature Range: -40°C to 125°C - Package Type: SOIC

Detailed Pin Configuration

The detailed pin configuration of the IR3502AMTRPBF is as follows: 1. VIN: Input Voltage 2. GND: Ground 3. EN: Enable 4. FB: Feedback 5. COMP: Compensation 6. SS/TRK: Soft-Start/Tracking 7. PG: Power Good 8. VOUT: Output Voltage

Functional Features

The IR3502AMTRPBF offers the following functional features: - Wide input voltage range for versatility - High-efficiency conversion for reduced power loss - Adjustable output voltage for flexibility - Overcurrent and overtemperature protection for reliability - Soft-start and tracking capabilities for controlled startup

Advantages and Disadvantages

Advantages

  • High efficiency
  • Wide input voltage range
  • Compact package
  • Overcurrent and overtemperature protection

Disadvantages

  • Limited maximum output current compared to some alternatives
  • May require additional external components for specific applications

Working Principles

The IR3502AMTRPBF operates based on pulse-width modulation (PWM) principles to regulate the output voltage. When enabled, it monitors the input voltage and adjusts the duty cycle of the internal switch to maintain the desired output voltage. The feedback loop ensures stable and accurate voltage regulation, while the protection features safeguard the IC and connected components from potential faults.

Detailed Application Field Plans

The IR3502AMTRPBF is widely used in the following application fields: - Industrial power supplies - Automotive electronics - Telecommunications equipment - Renewable energy systems - LED lighting

Detailed and Complete Alternative Models

Some alternative models to the IR3502AMTRPBF include: - IR3501AMTRPBF: Similar specifications with lower output current - IR3503AMTRPBF: Higher output current with similar features - LT8705: Comparable PMIC with different packaging options

In conclusion, the IR3502AMTRPBF is a versatile and efficient PMIC suitable for various electronic devices requiring voltage regulation and power management. Its wide input voltage range, high efficiency, and protection features make it an ideal choice for diverse applications.

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Énumérez 10 questions et réponses courantes liées à l'application de IR3502AMTRPBF dans les solutions techniques

  1. What is the IR3502AMTRPBF?

    • The IR3502AMTRPBF is a synchronous buck controller designed for high-performance applications, offering advanced features for efficient power management.

  2. What are the key features of the IR3502AMTRPBF?

    • The key features include programmable switching frequency, integrated MOSFET drivers, adjustable current limit, and a wide input voltage range.

  3. What is the typical application of the IR3502AMTRPBF?

    • The IR3502AMTRPBF is commonly used in point-of-load (POL) converters, servers, storage systems, and other high-power density applications.

  4. What is the maximum output current supported by the IR3502AMTRPBF?

    • The IR3502AMTRPBF can support a maximum output current of up to 25A, making it suitable for demanding power requirements.

  5. How does the IR3502AMTRPBF achieve high efficiency?

    • The IR3502AMTRPBF achieves high efficiency through its advanced control algorithms, low-side MOSFET RDS(on) sensing, and adaptive dead-time control.

  6. Can the IR3502AMTRPBF be used in automotive applications?

    • Yes, the IR3502AMTRPBF is qualified for automotive applications, meeting the stringent requirements for reliability and performance.

  7. What protection features does the IR3502AMTRPBF offer?

    • The IR3502AMTRPBF provides comprehensive protection features including overcurrent protection, overvoltage protection, undervoltage lockout, and thermal shutdown.

  8. Is the IR3502AMTRPBF compatible with digital power management interfaces?

    • Yes, the IR3502AMTRPBF supports PMBus and I2C interfaces for digital power management and monitoring capabilities.

  9. What is the operating temperature range of the IR3502AMTRPBF?

    • The IR3502AMTRPBF is designed to operate within a wide temperature range, typically from -40°C to 125°C, ensuring reliable performance in various environments.

  10. Are there any reference designs available for the IR3502AMTRPBF?

    • Yes, Infineon provides reference designs and application notes to assist engineers in implementing the IR3502AMTRPBF in their technical solutions.