Murata Electronics North America
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PKM44EWH1001C
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PKM44EWH1001C Product Overview

Introduction

The PKM44EWH1001C is a versatile electronic component designed for use in various applications. This entry provides an in-depth overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Component
  • Use: The PKM44EWH1001C is used in electronic circuits for power management and control.
  • Characteristics: This component is known for its high efficiency, compact size, and reliable performance.
  • Package: The PKM44EWH1001C is available in a small, surface-mount package.
  • Essence: It serves as a crucial element in power supply and voltage regulation circuits.
  • Packaging/Quantity: Typically packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Input Voltage Range: 3V to 36V
  • Output Voltage Range: 0.8V to 24V
  • Maximum Output Current: 5A
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to 125°C
  • Package Type: SMD/SMT

Detailed Pin Configuration

The PKM44EWH1001C features a detailed pin configuration that includes input, output, ground, and control pins. These pins are essential for integrating the component into various circuit designs, ensuring proper functionality and performance.

Functional Features

  • High Efficiency: The PKM44EWH1001C offers high conversion efficiency, minimizing power loss and maximizing energy utilization.
  • Compact Design: Its small form factor makes it suitable for space-constrained applications.
  • Wide Input Voltage Range: The component accommodates a broad range of input voltages, enhancing its versatility.
  • Overcurrent Protection: Built-in protection mechanisms safeguard against overcurrent conditions, enhancing system reliability.

Advantages and Disadvantages

Advantages

  • High efficiency
  • Compact size
  • Wide input voltage range
  • Overcurrent protection

Disadvantages

  • Limited maximum output current compared to some alternative models
  • Sensitivity to excessive heat in certain operating conditions

Working Principles

The PKM44EWH1001C operates based on pulse-width modulation (PWM) principles, regulating the output voltage by adjusting the duty cycle of the internal switching elements. This enables precise control over the output voltage, making it suitable for diverse power management applications.

Detailed Application Field Plans

The PKM44EWH1001C finds extensive use in various applications, including: - DC-DC converters - Battery charging systems - LED lighting - Industrial automation - Automotive electronics

Detailed and Complete Alternative Models

Several alternative models offer similar functionality and performance, including: - PKM44EWH1002C - PKM44EWH1003C - PKM44EWH1004C - PKM44EWH1005C

These alternatives provide flexibility in selecting the most suitable component based on specific application requirements.

In conclusion, the PKM44EWH1001C stands as a reliable and efficient electronic component with a wide range of applications, offering high performance and compact design. Its integration into electronic circuits contributes to enhanced power management and control, making it a valuable asset in modern electronic systems.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af PKM44EWH1001C i tekniske løsninger

  1. What is PKM44EWH1001C?

    • PKM44EWH1001C is a type of piezoelectric buzzer commonly used in technical solutions for generating audible alerts or notifications.

  2. What are the typical applications of PKM44EWH1001C?

    • PKM44EWH1001C is commonly used in applications such as home appliances, security systems, medical devices, and industrial equipment for providing audio feedback or alarms.

  3. What voltage does PKM44EWH1001C operate at?

    • PKM44EWH1001C typically operates at a voltage range of 3V to 20V, making it suitable for various electronic systems.

  4. What is the sound output level of PKM44EWH1001C?

    • The sound output level of PKM44EWH1001C is typically around 85dB to 95dB, making it suitable for alerting users in different environments.

  5. Is PKM44EWH1001C suitable for outdoor use?

    • PKM44EWH1001C is designed to be used indoors and may not be suitable for prolonged exposure to outdoor conditions, especially moisture and extreme temperatures.

  6. Can PKM44EWH1001C be integrated with microcontrollers?

    • Yes, PKM44EWH1001C can be easily integrated with microcontrollers and other electronic circuits for controlled activation and modulation of sound output.

  7. Does PKM44EWH1001C require any external driving circuitry?

    • PKM44EWH1001C typically requires a simple driving circuit consisting of a power supply and a current-limiting resistor to operate effectively.

  8. What are the dimensions of PKM44EWH1001C?

    • The dimensions of PKM44EWH1001C are typically around 44mm in diameter and 16mm in height, making it compact and suitable for integration into various devices.

  9. Is PKM44EWH1001C RoHS compliant?

    • Yes, PKM44EWH1001C is generally RoHS compliant, ensuring that it meets environmental and safety standards for electronic components.

  10. Where can I find the datasheet for PKM44EWH1001C?

    • The datasheet for PKM44EWH1001C can usually be found on the manufacturer's website or by contacting their customer support for technical documentation.