Microsemi Corporation
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MP4KE47AE3
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MP4KE47AE3 Product Overview

Introduction

The MP4KE47AE3 is a versatile electronic component that belongs to the category of integrated circuits. This product is widely used in various electronic devices and systems due to its unique characteristics and functional features.

Basic Information Overview

  • Category: Integrated Circuit
  • Use: Signal processing, voltage regulation, and power management
  • Characteristics: High efficiency, compact size, and low power consumption
  • Package: Small outline integrated circuit (SOIC)
  • Essence: Voltage regulator with overcurrent protection
  • Packaging/Quantity: Typically packaged in reels of 2500 units

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 1.25V to 20V
  • Output Current: Up to 500mA
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The MP4KE47AE3 has a standard SOIC pin configuration with specific pins dedicated to input, output, ground, and control signals. The detailed pinout can be found in the product datasheet.

Functional Features

  • Voltage Regulation: Provides stable output voltage under varying input conditions
  • Overcurrent Protection: Safeguards connected devices from excessive current flow
  • Low Power Consumption: Ensures minimal energy wastage during operation

Advantages and Disadvantages

Advantages: - Compact size allows for integration into space-constrained designs - Efficient voltage regulation enhances overall system performance - Overcurrent protection prevents damage to downstream components

Disadvantages: - Limited output current may not be suitable for high-power applications - Higher cost compared to basic linear regulators

Working Principles

The MP4KE47AE3 utilizes a combination of feedback control and internal circuitry to maintain a consistent output voltage regardless of fluctuations in the input supply. When an overcurrent condition is detected, the device quickly limits the output current to protect the connected load.

Detailed Application Field Plans

This voltage regulator is commonly employed in portable electronic devices, battery-powered systems, and automotive electronics. Its ability to efficiently manage input voltage variations makes it suitable for a wide range of applications where stable power supply is crucial.

Detailed and Complete Alternative Models

  • MP4KE48AE3: Higher output current variant of the MP4KE47AE3
  • MP4KE46AE3: Lower quiescent current version for ultra-low power applications
  • MP4KE47BE3: Enhanced overcurrent protection and wider input voltage range

In conclusion, the MP4KE47AE3 integrated circuit offers reliable voltage regulation and overcurrent protection, making it an essential component in modern electronic systems.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق MP4KE47AE3 في الحلول التقنية

  1. What is MP4KE47AE3?

    • MP4KE47AE3 is a type of transient voltage suppressor diode used to protect electronic circuits from overvoltage transients.

  2. What is the maximum peak pulse power of MP4KE47AE3?

    • The maximum peak pulse power of MP4KE47AE3 is typically 400 watts.

  3. What is the breakdown voltage of MP4KE47AE3?

    • The breakdown voltage of MP4KE47AE3 is typically 47 volts.

  4. How does MP4KE47AE3 protect electronic circuits?

    • MP4KE47AE3 diverts excessive current away from sensitive components during voltage spikes, protecting them from damage.

  5. In what applications is MP4KE47AE3 commonly used?

    • MP4KE47AE3 is commonly used in power supplies, telecommunications equipment, and automotive electronics to protect against voltage surges.

  6. What is the response time of MP4KE47AE3?

    • The response time of MP4KE47AE3 is very fast, typically in the nanosecond range.

  7. Can MP4KE47AE3 be used for ESD protection?

    • Yes, MP4KE47AE3 can be used for electrostatic discharge (ESD) protection in various electronic devices.

  8. What are the temperature specifications for MP4KE47AE3?

    • MP4KE47AE3 is typically rated for operation within a temperature range of -55°C to 150°C.

  9. Does MP4KE47AE3 require any external components for proper operation?

    • MP4KE47AE3 may require additional circuitry such as resistors or capacitors for optimal performance in specific applications.

  10. Is MP4KE47AE3 RoHS compliant?

    • Yes, MP4KE47AE3 is generally compliant with the Restriction of Hazardous Substances (RoHS) directive, making it suitable for use in environmentally conscious designs.