Microsemi Corporation
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MP5KE40CA
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MP5KE40CA

Product Overview

Category: Electronic Component
Use: Voltage Regulator
Characteristics: High efficiency, low dropout voltage
Package: TO-220
Essence: Regulates voltage to a stable level
Packaging/Quantity: Bulk packaging, 50 units per pack

Specifications

  • Input Voltage: 4.5V to 35V
  • Output Voltage: 1.25V to 32V
  • Output Current: 3A
  • Dropout Voltage: 0.5V at 3A
  • Quiescent Current: 2.5mA
  • Operating Temperature: -40°C to 125°C

Detailed Pin Configuration

  1. Vin (Input Voltage)
  2. Vout (Output Voltage)
  3. GND (Ground)
  4. Adj (Adjust)

Functional Features

  • Low dropout voltage
  • Thermal shutdown protection
  • Short-circuit current limit
  • Fast transient response

Advantages and Disadvantages

Advantages: - Wide input voltage range - High efficiency - Compact TO-220 package

Disadvantages: - Higher quiescent current compared to some alternatives - Limited output current compared to higher power regulators

Working Principles

The MP5KE40CA is a voltage regulator that maintains a stable output voltage regardless of variations in the input voltage or load conditions. It achieves this by using a feedback mechanism to adjust the output voltage based on the reference voltage.

Detailed Application Field Plans

The MP5KE40CA is commonly used in various electronic devices such as: - Power supplies - Battery-powered devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  1. LM317: Similar adjustable voltage regulator with lower dropout voltage
  2. LM7805: Fixed 5V voltage regulator with higher output current capability
  3. LT1083: Adjustable voltage regulator with higher output current and lower dropout voltage

In conclusion, the MP5KE40CA is a versatile voltage regulator suitable for a wide range of applications due to its high efficiency and compact package. While it has some limitations in terms of output current and quiescent current, it offers reliable voltage regulation in various electronic systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MP5KE40CA v technických řešeních

  1. What is the MP5KE40CA?

    • The MP5KE40CA is a high-performance transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning, ESD, and other transient events.

  2. What is the maximum clamping voltage of the MP5KE40CA?

    • The maximum clamping voltage of the MP5KE40CA is 64.5V at 10A.

  3. What is the peak pulse power dissipation of the MP5KE40CA?

    • The peak pulse power dissipation of the MP5KE40CA is 500W for an 8/20μs waveform.

  4. What are the typical applications of the MP5KE40CA?

    • The MP5KE40CA is commonly used in telecommunications equipment, industrial control systems, automotive electronics, and other applications requiring protection against voltage transients.

  5. What is the operating temperature range of the MP5KE40CA?

    • The MP5KE40CA has an operating temperature range of -55°C to +175°C.

  6. What is the packaging type of the MP5KE40CA?

    • The MP5KE40CA is available in a DO-201AD package.

  7. Does the MP5KE40CA comply with any industry standards?

    • Yes, the MP5KE40CA complies with the requirements of IEC 61000-4-2 (ESD) and IEC 61000-4-5 (surge).

  8. What is the breakdown voltage of the MP5KE40CA?

    • The breakdown voltage of the MP5KE40CA is typically 44.4V.

  9. Can the MP5KE40CA be used for surge protection in power supply units?

    • Yes, the MP5KE40CA is suitable for surge protection in power supply units and can help safeguard sensitive components from voltage spikes.

  10. Is the MP5KE40CA RoHS compliant?

    • Yes, the MP5KE40CA is RoHS compliant, making it suitable for use in environmentally conscious designs.