Microsemi Corporation
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MP4KE180A
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MP4KE180A Product Overview

Introduction

The MP4KE180A is a versatile electronic component that belongs to the category of voltage regulators. This device is commonly used in various electronic applications to regulate and stabilize voltage levels, ensuring consistent and reliable performance of connected circuits and components.

Basic Information Overview

  • Category: Voltage Regulator
  • Use: Stabilizing and regulating voltage levels in electronic circuits
  • Characteristics: High precision, low dropout voltage, thermal shutdown protection
  • Package: TO-220
  • Essence: Ensuring stable voltage supply to electronic devices
  • Packaging/Quantity: Typically packaged in reels or tubes, quantity varies based on supplier

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage: 3.3V
  • Output Current: 1.5A
  • Dropout Voltage: 0.5V at 1A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The MP4KE180A features a standard TO-220 pin configuration with three pins: 1. Input (Vin): Connects to the input voltage source 2. Ground (GND): Connected to the ground reference 3. Output (Vout): Provides the regulated output voltage

Functional Features

  • High Precision: Provides accurate and stable output voltage regulation
  • Low Dropout Voltage: Minimizes power loss and heat dissipation
  • Thermal Shutdown Protection: Safeguards the device from overheating

Advantages and Disadvantages

Advantages

  • Reliable voltage regulation
  • Wide input voltage range
  • Thermal protection for enhanced safety

Disadvantages

  • Higher dropout voltage compared to some alternative models
  • Limited output current capacity

Working Principles

The MP4KE180A operates by comparing the output voltage to a reference voltage and adjusting the pass transistor to maintain a constant output voltage, compensating for variations in the input voltage and load conditions.

Detailed Application Field Plans

The MP4KE180A finds extensive use in various electronic applications, including: - Power supplies - Battery-powered devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the MP4KE180A include: - LM317: A popular adjustable voltage regulator with similar characteristics - L7805CV: Fixed 5V voltage regulator suitable for many applications - LM1117: Low dropout voltage regulator offering efficient performance

In conclusion, the MP4KE180A voltage regulator offers precise and reliable voltage regulation, making it an essential component in numerous electronic devices and systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MP4KE180A v technických řešeních

  1. What is MP4KE180A?

    • MP4KE180A is a high-voltage, high-current silicon diode designed for use in rectification and freewheeling applications.

  2. What are the key features of MP4KE180A?

    • The key features of MP4KE180A include a high surge current capability, low forward voltage drop, and a compact, lightweight package.

  3. What are the typical applications of MP4KE180A?

    • MP4KE180A is commonly used in power supplies, industrial equipment, automotive systems, and other applications requiring high-voltage rectification.

  4. What is the maximum forward voltage of MP4KE180A?

    • The maximum forward voltage of MP4KE180A is typically around 1.7V at a forward current of 10A.

  5. What is the maximum reverse recovery time of MP4KE180A?

    • The maximum reverse recovery time of MP4KE180A is typically around 35ns.

  6. What is the maximum repetitive peak reverse voltage of MP4KE180A?

    • The maximum repetitive peak reverse voltage of MP4KE180A is typically 1800V.

  7. Is MP4KE180A suitable for high-frequency applications?

    • Yes, MP4KE180A is suitable for high-frequency applications due to its fast recovery time and low capacitance.

  8. Does MP4KE180A require a heatsink for operation?

    • It is recommended to use a heatsink when operating MP4KE180A at high currents or in high-temperature environments to ensure optimal performance and reliability.

  9. Can MP4KE180A be used in parallel for higher current applications?

    • Yes, MP4KE180A can be used in parallel to increase the current-handling capability in high-current applications.

  10. Where can I find detailed technical specifications and application notes for MP4KE180A?

    • Detailed technical specifications and application notes for MP4KE180A can be found in the product datasheet provided by the manufacturer.