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VN771K13TR
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VN771K13TR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High voltage, low current consumption
  • Package: SOT-23
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 4.5V to 40V
  • Output Voltage Range: 1.2V to 37V
  • Maximum Output Current: 500mA
  • Dropout Voltage: 1.3V at 500mA
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The VN771K13TR IC has the following pin configuration:

  • Pin 1: Vout (Output Voltage)
  • Pin 2: GND (Ground)
  • Pin 3: Vin (Input Voltage)

Functional Features

  • Voltage Regulation: The VN771K13TR provides a stable output voltage regardless of input voltage fluctuations.
  • Low Dropout Voltage: With a dropout voltage of only 1.3V at 500mA, it minimizes power dissipation and improves efficiency.
  • Low Quiescent Current: The IC consumes only 75µA of current in standby mode, making it suitable for battery-powered applications.
  • Thermal Shutdown Protection: It incorporates thermal shutdown protection to prevent damage due to excessive heat.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for versatile applications. - Compact SOT-23 package enables space-saving designs. - Low quiescent current prolongs battery life. - Thermal shutdown protection ensures device safety.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Dropout voltage may affect performance in low voltage scenarios.

Working Principles

The VN771K13TR is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The VN771K13TR is commonly used in various applications, including but not limited to: - Battery-powered devices - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • LM317: Adjustable Voltage Regulator
  • LT1084: Low Dropout Positive Fixed Voltage Regulator
  • TPS7A4700: Ultra-Low Noise Linear Regulator
  • LM1117: Low Dropout Linear Regulator
  • L78xx: Series of Fixed Voltage Regulators

These alternative models offer similar functionality and can be considered as substitutes for the VN771K13TR depending on specific requirements.

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기술 솔루션에 VN771K13TR 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure! Here are 10 common questions and answers related to the application of VN771K13TR in technical solutions:

  1. Question: What is the VN771K13TR?
    Answer: The VN771K13TR is a high-side driver IC designed for automotive applications.

  2. Question: What is the maximum voltage rating of the VN771K13TR?
    Answer: The VN771K13TR has a maximum voltage rating of 36V.

  3. Question: What is the maximum current rating of the VN771K13TR?
    Answer: The VN771K13TR has a maximum current rating of 0.7A.

  4. Question: Can the VN771K13TR be used for short-circuit protection?
    Answer: Yes, the VN771K13TR features built-in short-circuit protection.

  5. Question: Is the VN771K13TR suitable for driving resistive loads?
    Answer: Yes, the VN771K13TR can drive both resistive and inductive loads.

  6. Question: Does the VN771K13TR have over-temperature protection?
    Answer: Yes, the VN771K13TR includes over-temperature protection to prevent damage.

  7. Question: Can the VN771K13TR be used in automotive lighting applications?
    Answer: Yes, the VN771K13TR is commonly used in automotive lighting systems.

  8. Question: What is the operating temperature range of the VN771K13TR?
    Answer: The VN771K13TR has an operating temperature range of -40°C to +150°C.

  9. Question: Does the VN771K13TR require an external power supply?
    Answer: Yes, the VN771K13TR requires an external power supply for operation.

  10. Question: Is the VN771K13TR compatible with microcontrollers?
    Answer: Yes, the VN771K13TR can be easily controlled by microcontrollers through its input pins.

Please note that these answers are general and may vary depending on the specific application and requirements.