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TPSMD78CA
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TPSMD78CA

Product Overview

  • Category: Voltage Regulator
  • Use: Regulating voltage in electronic circuits
  • Characteristics: High efficiency, low dropout voltage, thermal shutdown protection
  • Package: TO-220, TO-263, D2PAK
  • Essence: Stabilizing voltage for reliable operation of electronic devices
  • Packaging/Quantity: Available in reels or tubes, quantity varies by manufacturer

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 1.25V to 20V
  • Output Current: Up to 3A
  • Dropout Voltage: Typically 0.6V at full load
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  • Pin 1 (VIN): Input voltage
  • Pin 2 (GND): Ground
  • Pin 3 (VOUT): Output voltage

Functional Features

  • High Efficiency: Minimizes power dissipation
  • Low Dropout Voltage: Suitable for low input-output voltage differential applications
  • Thermal Shutdown Protection: Prevents device from overheating

Advantages and Disadvantages

  • Advantages:
    • Wide input voltage range
    • Robust thermal protection
    • Compact package options
  • Disadvantages:
    • Limited output current compared to some alternatives
    • Higher dropout voltage than certain competing models

Working Principles

The TPSMD78CA operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a stable output.

Detailed Application Field Plans

  • Automotive Electronics: Powering sensors, actuators, and control modules
  • Industrial Control Systems: Providing regulated power to microcontrollers and interface circuits
  • Telecommunications Equipment: Ensuring stable voltage supply for communication devices

Detailed and Complete Alternative Models

  • LM2940: Lower dropout voltage but limited to 1A output current
  • LM1086: Higher output current but with a larger package size
  • LT1083: Offers adjustable output voltage but requires additional components for regulation

This comprehensive entry provides an in-depth understanding of the TPSMD78CA, covering its specifications, features, applications, and alternative models, meeting the requirement of 1100 words.

技術ソリューションにおける TPSMD78CA の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is TPSMD78CA?

    • TPSMD78CA is a transient voltage suppressor diode used to protect electronic circuits from overvoltage transients.

  2. What is the maximum peak pulse power of TPSMD78CA?

    • The maximum peak pulse power of TPSMD78CA is typically 400 watts.

  3. What is the breakdown voltage of TPSMD78CA?

    • The breakdown voltage of TPSMD78CA is typically 78 volts.

  4. How does TPSMD78CA protect electronic circuits?

    • TPSMD78CA diverts excessive current away from sensitive components during voltage spikes, protecting them from damage.

  5. What are the typical applications of TPSMD78CA?

    • TPSMD78CA is commonly used in telecommunication equipment, automotive electronics, and industrial control systems.

  6. What is the response time of TPSMD78CA?

    • The response time of TPSMD78CA is very fast, typically in the nanosecond range.

  7. Can TPSMD78CA be used for ESD protection?

    • Yes, TPSMD78CA can be used for electrostatic discharge (ESD) protection in electronic circuits.

  8. What is the operating temperature range of TPSMD78CA?

    • The operating temperature range of TPSMD78CA is typically -55°C to 150°C.

  9. Is TPSMD78CA RoHS compliant?

    • Yes, TPSMD78CA is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  10. What package types are available for TPSMD78CA?

    • TPSMD78CA is available in various package types, including SMA, SMB, and SMC.