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L4949ED013TR
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L4949ED013TR

Product Overview

  • Category: Voltage Regulator
  • Use: Power management in electronic devices
  • Characteristics: High efficiency, low dropout voltage, thermal shutdown protection
  • Package: TO-220, DPAK
  • Essence: Regulates input voltage to a stable output voltage
  • Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 40V
  • Output Voltage: 3.3V
  • Output Current: 1.5A
  • Dropout Voltage: 400mV at 1A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. Vin (Input Voltage)
  2. Vout (Output Voltage)
  3. GND (Ground)
  4. NC (No Connection)
  5. Enable (Shutdown Control)
  6. NC (No Connection)

Functional Features

  • High Efficiency: Minimizes power loss
  • Thermal Shutdown Protection: Prevents overheating
  • Low Dropout Voltage: Suitable for low input voltage applications

Advantages and Disadvantages

Advantages

  • High efficiency
  • Wide input voltage range
  • Thermal shutdown protection

Disadvantages

  • Limited output current
  • Dropout voltage may not be suitable for all applications

Working Principles

The L4949ED013TR is a linear voltage regulator that maintains a constant output voltage despite fluctuations in the input voltage or load. It achieves this by using a feedback mechanism to adjust the output voltage.

Detailed Application Field Plans

The L4949ED013TR is commonly used in: - Battery-powered devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • LM317
  • LM7805
  • LT1083

This entry provides comprehensive information about the L4949ED013TR, covering its product details, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

技術ソリューションにおける L4949ED013TR 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 the L4949ED013TR?

    • The L4949ED013TR is a voltage regulator IC designed for use in automotive and industrial applications.

  2. What is the input voltage range of the L4949ED013TR?

    • The input voltage range of the L4949ED013TR is typically 5V to 55V, making it suitable for a wide range of applications.

  3. What is the output voltage of the L4949ED013TR?

    • The L4949ED013TR has a fixed output voltage of 13.5V, which is ideal for powering various components in automotive and industrial systems.

  4. What is the maximum output current of the L4949ED013TR?

    • The L4949ED013TR can deliver a maximum output current of 1.5A, providing sufficient power for many common electronic devices.

  5. What protection features does the L4949ED013TR offer?

    • The L4949ED013TR includes overvoltage, short-circuit, and thermal protection to safeguard the connected components and the regulator itself.

  6. What are the typical applications of the L4949ED013TR?

    • Typical applications of the L4949ED013TR include powering microcontrollers, sensors, actuators, and other electronic components in automotive and industrial systems.

  7. Does the L4949ED013TR require external components for operation?

    • Yes, the L4949ED013TR requires external capacitors and resistors for stable and reliable operation.

  8. What is the operating temperature range of the L4949ED013TR?

    • The L4949ED013TR is designed to operate within a temperature range of -40°C to 150°C, ensuring performance in harsh environments.

  9. Is the L4949ED013TR compliant with automotive industry standards?

    • Yes, the L4949ED013TR complies with automotive industry standards, making it suitable for use in automotive electronics.

  10. Can the L4949ED013TR be used in conjunction with other voltage regulators?

    • Yes, the L4949ED013TR can be used alongside other voltage regulators to create multi-rail power supply solutions for complex electronic systems.