Microsemi Corporation
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MP4KE18CA
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MP4KE18CA

Product Overview

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

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage: 3.3V
  • Maximum Output Current: 1A
  • Dropout Voltage: 0.6V at 1A
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

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

Functional Features

  • Low dropout voltage
  • Thermal shutdown protection
  • Short-circuit current limit
  • Reverse battery protection

Advantages and Disadvantages

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

Disadvantages: - Limited maximum output current - Higher dropout voltage compared to some alternatives

Working Principles

The MP4KE18CA is a voltage regulator that maintains a stable output voltage despite fluctuations in the input voltage. It achieves this by using internal circuitry to adjust the output voltage based on the input voltage and load conditions.

Detailed Application Field Plans

The MP4KE18CA is suitable for various applications requiring a stable 3.3V power supply, such as: - Battery-powered devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  1. LM1117-3.3
  2. L78M33CDT
  3. NCV1117DT33RKG

In conclusion, the MP4KE18CA is a reliable voltage regulator with high efficiency and a wide input voltage range, making it suitable for diverse electronic applications. However, its limited maximum output current and relatively higher dropout voltage should be considered when selecting a voltage regulator for specific designs.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi MP4KE18CA dalam penyelesaian teknikal

  1. What is MP4KE18CA?

    • MP4KE18CA is a high-voltage transient voltage suppressor (TVS) diode designed to protect sensitive electronics from voltage transients and surges.

  2. What is the maximum clamping voltage of MP4KE18CA?

    • The maximum clamping voltage of MP4KE18CA is 29.2 volts at 10A.

  3. What is the peak pulse power dissipation of MP4KE18CA?

    • The peak pulse power dissipation of MP4KE18CA is 400 watts for an 8/20µs waveform.

  4. What are the typical applications of MP4KE18CA?

    • MP4KE18CA is commonly used in applications such as telecommunications equipment, industrial control systems, and automotive electronics to protect against voltage transients.

  5. What is the operating temperature range of MP4KE18CA?

    • The operating temperature range of MP4KE18CA is -55°C to +175°C.

  6. Does MP4KE18CA meet industry standards for surge protection?

    • Yes, MP4KE18CA meets the requirements of IEC 61000-4-5 for surge protection.

  7. What package type does MP4KE18CA come in?

    • MP4KE18CA is available in a DO-214AC (SMA) package.

  8. Is MP4KE18CA RoHS compliant?

    • Yes, MP4KE18CA is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  9. Can MP4KE18CA be used for ESD protection?

    • Yes, MP4KE18CA can be used for electrostatic discharge (ESD) protection in various electronic circuits.

  10. What are the key features of MP4KE18CA?

    • Some key features of MP4KE18CA include low clamping voltage, fast response time, and high surge capability, making it ideal for protecting sensitive electronics in harsh environments.