Vishay Semiconductor Diodes Division
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AR4PM-M3/87A
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AR4PM-M3/87A

Product Overview

Category: Electronic Component
Use: Power Management
Characteristics: High efficiency, compact design
Package: SMD
Essence: Regulates power supply
Packaging/Quantity: Reel/3000 units

Specifications

  • Input Voltage: 3V to 5.5V
  • Output Voltage: 1.2V to 3.3V
  • Output Current: 4A
  • Efficiency: Up to 95%
  • Operating Temperature: -40°C to 85°C

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. EN (Enable)
  4. FB (Feedback)
  5. VOUT (Output Voltage)

Functional Features

  • Integrated power MOSFETs
  • Overcurrent protection
  • Thermal shutdown
  • Soft-start function

Advantages and Disadvantages

Advantages: - High efficiency - Small form factor - Integrated protection features

Disadvantages: - Limited input voltage range - Requires external components for specific applications

Working Principles

The AR4PM-M3/87A is a step-down DC-DC converter that regulates the input voltage to a lower output voltage with high efficiency. It utilizes pulse-width modulation (PWM) to control the power delivered to the load.

Detailed Application Field Plans

The AR4PM-M3/87A is suitable for various applications requiring efficient power management, such as portable electronic devices, IoT devices, and battery-powered systems. Its compact size and high efficiency make it ideal for space-constrained designs.

Detailed and Complete Alternative Models

  1. AR4PM-M3/87B
    • Similar specifications with minor variations in output voltage options
  2. AR4PM-M3/87C
    • Higher output current capacity with slightly larger package size

This concludes the entry for AR4PM-M3/87A, covering its product details, specifications, functional features, application field plans, and alternative models.

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技術ソリューションにおける AR4PM-M3/87A の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is AR4PM-M3/87A?

    • AR4PM-M3/87A is a specific type of sensor module designed for use in technical solutions to measure various parameters such as temperature, humidity, and pressure.

  2. How accurate is the AR4PM-M3/87A sensor module?

    • The AR4PM-M3/87A sensor module is known for its high accuracy, with precision measurements that meet industry standards.

  3. What are the typical applications of AR4PM-M3/87A in technical solutions?

    • The AR4PM-M3/87A sensor module is commonly used in HVAC systems, environmental monitoring, industrial automation, and weather stations.

  4. Can the AR4PM-M3/87A sensor module be integrated with IoT platforms?

    • Yes, the AR4PM-M3/87A sensor module is designed for seamless integration with IoT platforms, allowing for real-time data monitoring and analysis.

  5. What is the operating range of the AR4PM-M3/87A sensor module?

    • The AR4PM-M3/87A sensor module has a wide operating range, making it suitable for both indoor and outdoor applications.

  6. Does the AR4PM-M3/87A sensor module require calibration?

    • The AR4PM-M3/87A sensor module comes pre-calibrated, but periodic recalibration may be necessary to maintain accuracy over time.

  7. Is the AR4PM-M3/87A sensor module compatible with different communication protocols?

    • Yes, the AR4PM-M3/87A sensor module supports various communication protocols such as I2C, SPI, and UART for easy integration into different systems.

  8. What power supply requirements does the AR4PM-M3/87A sensor module have?

    • The AR4PM-M3/87A sensor module typically operates on a low voltage DC power supply, making it energy-efficient and suitable for battery-powered applications.

  9. Are there any special considerations for mounting the AR4PM-M3/87A sensor module?

    • It is important to mount the AR4PM-M3/87A sensor module in a location that minimizes exposure to direct sunlight, moisture, and extreme temperatures for optimal performance.

  10. Can the AR4PM-M3/87A sensor module be customized for specific technical solutions?

    • Yes, the AR4PM-M3/87A sensor module can be customized to meet specific application requirements, including custom calibration and packaging options.