Microsemi Corporation
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MP4KE170CA
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MP4KE170CA

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: 25 pieces per tube

Specifications

  • Input Voltage: 4.5V to 40V
  • Output Voltage: 1.2V to 37V
  • Dropout Voltage: 1.5V at 3A
  • Output Current: 3A
  • Operating Temperature: -40°C to 125°C

Detailed Pin Configuration

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

Functional Features

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

Advantages and Disadvantages

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

Disadvantages: - Limited output current compared to some alternatives - Higher dropout voltage than newer models

Working Principles

The MP4KE170CA 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 control loop to adjust the output voltage.

Detailed Application Field Plans

The MP4KE170CA is commonly used in various electronic devices such as power supplies, battery chargers, and automotive applications. Its ability to regulate voltage efficiently makes it suitable for systems requiring stable power delivery.

Detailed and Complete Alternative Models

  1. LM317 - Adjustable Voltage Regulator
  2. LM7805 - Fixed 5V Regulator
  3. LT1083 - Low Dropout Positive Regulator

This completes the entry for MP4KE170CA, providing comprehensive information on its product details, specifications, features, and application fields within the specified word count.

قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق MP4KE170CA في الحلول التقنية

  1. What is MP4KE170CA?

    • MP4KE170CA is a type of metal oxide varistor (MOV) that is commonly used for overvoltage protection in electronic circuits.

  2. What are the key specifications of MP4KE170CA?

    • The MP4KE170CA has a maximum allowable voltage of 170V and a peak current capability of 8000A.

  3. How does MP4KE170CA provide overvoltage protection?

    • MP4KE170CA acts as a voltage-dependent resistor, conducting current when the voltage exceeds its threshold, thereby diverting excess voltage away from sensitive components.

  4. In what applications can MP4KE170CA be used?

    • MP4KE170CA is commonly used in power supplies, industrial equipment, automotive electronics, and telecommunications systems to protect against transient voltage spikes.

  5. What are the advantages of using MP4KE170CA?

    • MP4KE170CA offers fast response times, high surge current capability, and reliability in protecting electronic devices from voltage surges.

  6. How should MP4KE170CA be connected in a circuit?

    • MP4KE170CA should be connected in parallel with the circuit or component to be protected, ensuring that it can shunt excess voltage when necessary.

  7. What are the operating temperature ranges for MP4KE170CA?

    • MP4KE170CA typically operates within a temperature range of -40°C to 85°C, making it suitable for a wide variety of environments.

  8. Are there any precautions to consider when using MP4KE170CA?

    • It's important to ensure that the maximum voltage and energy ratings of MP4KE170CA are not exceeded, and to follow proper handling and mounting procedures to maintain its effectiveness.

  9. Can MP4KE170CA be replaced if it fails due to a voltage surge?

    • Yes, if MP4KE170CA experiences a significant surge event, it may need to be replaced to maintain the protection of the circuit.

  10. Where can I find more detailed technical information about MP4KE170CA?

    • Detailed technical specifications, application notes, and datasheets for MP4KE170CA can be found on the manufacturer's website or through authorized distributors.