Diodes Incorporated
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PT7M7809TUWF
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PT7M7809TUWF

Product Overview

  • Category: Integrated Circuit
  • Use: Voltage Regulator
  • Characteristics: High precision, low dropout voltage, compact design
  • Package: TO-220, TO-263, D2PAK
  • Essence: Regulates input voltage to a stable output voltage
  • Packaging/Quantity: Available in reels or tubes, quantity varies by package type

Specifications

  • Input Voltage Range: 7V to 28V
  • Output Voltage: 5V
  • Output Current: 1.5A
  • Dropout Voltage: 0.5V at 1A
  • 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 Precision: Provides accurate and stable output voltage
  • Low Dropout Voltage: Minimizes power loss
  • Thermal Shutdown: Protects the device from overheating
  • Short Circuit Protection: Safeguards against damage due to short circuits

Advantages

  • Compact design suitable for space-constrained applications
  • Wide input voltage range allows for versatile use
  • Robust protection features enhance reliability

Disadvantages

  • Limited output current compared to some alternatives
  • Higher dropout voltage than certain competing models

Working Principles

The PT7M7809TUWF operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a constant output voltage despite variations in input voltage and load.

Detailed Application Field Plans

This voltage regulator is ideal for use in various electronic devices such as battery-powered equipment, automotive electronics, and industrial control systems where a stable 5V supply is required.

Detailed and Complete Alternative Models

  • LM7805: Traditional linear voltage regulator with similar specifications
  • LM2940: Low dropout regulator with higher output current capability

Note: The above alternative models are provided for reference and comparison purposes.

This comprehensive entry provides an in-depth understanding of the PT7M7809TUWF voltage regulator, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan PT7M7809TUWF dalam solusi teknis

  1. What is PT7M7809TUWF?

    • PT7M7809TUWF is a high-performance voltage regulator designed for use in various technical solutions.

  2. What is the input voltage range of PT7M7809TUWF?

    • The input voltage range of PT7M7809TUWF is typically 10V to 40V.

  3. What is the output voltage of PT7M7809TUWF?

    • The output voltage of PT7M7809TUWF is fixed at 9V.

  4. What is the maximum output current of PT7M7809TUWF?

    • PT7M7809TUWF can provide a maximum output current of 1A.

  5. What are the typical applications of PT7M7809TUWF?

    • PT7M7809TUWF is commonly used in industrial control systems, power supplies, and other electronic devices requiring a stable 9V power source.

  6. Does PT7M7809TUWF require external components for operation?

    • Yes, PT7M7809TUWF requires external capacitors for stability and proper operation.

  7. Is PT7M7809TUWF suitable for automotive applications?

    • Yes, PT7M7809TUWF is designed to meet the requirements for automotive applications.

  8. What is the operating temperature range of PT7M7809TUWF?

    • PT7M7809TUWF has an operating temperature range of -40°C to 125°C.

  9. Does PT7M7809TUWF have built-in overcurrent protection?

    • Yes, PT7M7809TUWF features built-in overcurrent protection to safeguard against excessive currents.

  10. Is PT7M7809TUWF available in different package types?

    • Yes, PT7M7809TUWF is available in various package options to accommodate different design requirements.