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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.

기술 솔루션에 TPSMD78CA 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  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.