Vishay Semiconductor Diodes Division
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SMBG70CAHE3/5B
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SMBG70CAHE3/5B

Product Overview

  • Category: Electronic Component
  • Use: Voltage Regulator
  • Characteristics: High efficiency, low dropout voltage, compact size
  • Package: SMD (Surface Mount Device)
  • Essence: Regulates voltage to a stable level
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage: 3.3V
  • Output Current: 7A
  • Dropout Voltage: 350mV at 7A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. VOUT (Output Voltage)

Functional Features

  • High Efficiency: Minimizes power loss
  • Overcurrent Protection: Safeguards the circuit from excessive current
  • Thermal Shutdown: Prevents overheating
  • Adjustable Output: Can be programmed for different output voltages

Advantages

  • Small form factor
  • Wide input voltage range
  • Robust overcurrent protection
  • Reliable thermal shutdown feature

Disadvantages

  • Limited output current compared to some alternatives
  • Sensitive to external EMI (Electromagnetic Interference)

Working Principles

The SMBG70CAHE3/5B is a voltage regulator that maintains a stable output voltage despite variations in the input voltage or load conditions. It achieves this by using internal control circuitry to adjust the output voltage based on the feedback from the output terminal.

Detailed Application Field Plans

  • Industrial Automation: Powering sensors and actuators
  • Automotive Electronics: Regulating voltage for onboard systems
  • Telecommunications: Ensuring stable voltage for communication equipment

Detailed and Complete Alternative Models

  1. LM317: Adjustable voltage regulator with higher output current
  2. LM7805: Fixed 5V regulator with lower dropout voltage

This content provides a comprehensive overview of the SMBG70CAHE3/5B, covering its basic information, specifications, features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMBG70CAHE3/5B en soluciones técnicas

  1. What is the SMBG70CAHE3/5B?

    • The SMBG70CAHE3/5B is a Schottky barrier diode designed for high-speed switching applications.

  2. What is the maximum forward voltage of the SMBG70CAHE3/5B?

    • The maximum forward voltage of the SMBG70CAHE3/5B is typically 0.49V at 1A.

  3. What is the reverse voltage rating of the SMBG70CAHE3/5B?

    • The reverse voltage rating of the SMBG70CAHE3/5B is 70V.

  4. What are the typical applications for the SMBG70CAHE3/5B?

    • The SMBG70CAHE3/5B is commonly used in high-frequency rectification and freewheeling diodes for power supplies, inverters, and other electronic systems.

  5. What is the maximum junction temperature of the SMBG70CAHE3/5B?

    • The maximum junction temperature of the SMBG70CAHE3/5B is 150°C.

  6. What is the package type of the SMBG70CAHE3/5B?

    • The SMBG70CAHE3/5B is available in a SMB (DO-214AA) package.

  7. Does the SMBG70CAHE3/5B have a low leakage current?

    • Yes, the SMBG70CAHE3/5B has a low reverse leakage current, making it suitable for high-efficiency applications.

  8. Is the SMBG70CAHE3/5B RoHS compliant?

    • Yes, the SMBG70CAHE3/5B is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  9. What is the typical capacitance of the SMBG70CAHE3/5B?

    • The typical capacitance of the SMBG70CAHE3/5B is 200pF at 1MHz and 1V.

  10. Can the SMBG70CAHE3/5B be used in automotive applications?

    • Yes, the SMBG70CAHE3/5B is suitable for automotive systems such as power supplies, motor drives, and lighting.