STMicroelectronics
Bild kan vara representation.
Se specifikationer för produktinformation.
VN800S13TR
Visa detalj Datablad

VN800S13TR

Product Overview

  • Category: Electronic Component
  • Use: Voltage Regulator
  • Characteristics:
    • High efficiency
    • Low dropout voltage
    • Wide input voltage range
    • Overcurrent protection
    • Thermal shutdown protection
  • Package: TO-263-5L (D2PAK)
  • Essence: Integrated Circuit (IC)
  • Packaging/Quantity: Tape and Reel, 250 units per reel

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 1.25V to 26V
  • Output Current: Up to 3A
  • Dropout Voltage: 0.45V at 3A
  • Quiescent Current: 80µA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The VN800S13TR has a five-pin configuration:

  1. VIN - Input voltage pin
  2. GND - Ground pin
  3. EN - Enable pin (active high)
  4. FB - Feedback pin for output voltage regulation
  5. VOUT - Output voltage pin

Functional Features

  • High Efficiency: The VN800S13TR offers high efficiency, minimizing power loss during voltage regulation.
  • Low Dropout Voltage: With a low dropout voltage of 0.45V at 3A, it ensures stable output even with varying input voltages.
  • Wide Input Voltage Range: The IC can handle input voltages ranging from 4.5V to 28V, making it suitable for various applications.
  • Overcurrent Protection: It incorporates overcurrent protection to safeguard against excessive current flow.
  • Thermal Shutdown Protection: The IC includes thermal shutdown protection, preventing damage due to excessive heat.

Advantages and Disadvantages

Advantages: - High efficiency - Wide input voltage range - Overcurrent and thermal protection - Low dropout voltage

Disadvantages: - Limited output current (up to 3A)

Working Principles

The VN800S13TR is a voltage regulator that maintains a stable output voltage regardless of variations in the input voltage. It achieves this by using an internal feedback mechanism to adjust the output voltage based on the reference voltage. The IC continuously monitors the output voltage and adjusts the internal circuitry to maintain the desired voltage level.

Detailed Application Field Plans

The VN800S13TR finds applications in various electronic devices and systems, including:

  1. Power Supplies: It can be used in power supply circuits to regulate the output voltage and ensure stable power delivery.
  2. Automotive Electronics: The IC is suitable for automotive applications, such as in-car entertainment systems, navigation systems, and lighting control modules.
  3. Industrial Control Systems: It can be utilized in industrial control systems to regulate voltages for sensors, actuators, and other components.
  4. Consumer Electronics: The VN800S13TR can be integrated into consumer electronics like televisions, audio systems, and gaming consoles to provide stable power to different subsystems.

Detailed and Complete Alternative Models

  1. LM317: A popular linear voltage regulator with adjustable output voltage and high reliability.
  2. LT1084: A low dropout voltage regulator capable of delivering higher output currents.
  3. LM1117: A series of low dropout voltage regulators available in various fixed output voltages.

These alternative models offer similar functionality and can be considered as alternatives to the VN800S13TR depending on specific requirements.

Word count: 440 words

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av VN800S13TR i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of VN800S13TR in technical solutions:

  1. Q: What is the VN800S13TR? A: The VN800S13TR is a high-side driver IC designed for automotive applications, specifically for controlling resistive loads.

  2. Q: What is the maximum voltage rating of the VN800S13TR? A: The VN800S13TR has a maximum voltage rating of 36V.

  3. Q: Can the VN800S13TR be used to control inductive loads? A: No, the VN800S13TR is not suitable for controlling inductive loads. It is specifically designed for resistive loads.

  4. Q: What is the maximum current rating of the VN800S13TR? A: The VN800S13TR has a maximum current rating of 0.8A.

  5. Q: Is the VN800S13TR compatible with both 3.3V and 5V logic levels? A: Yes, the VN800S13TR is compatible with both 3.3V and 5V logic levels, making it versatile for various microcontroller interfaces.

  6. Q: Does the VN800S13TR have built-in protection features? A: Yes, the VN800S13TR includes built-in protection features such as over-temperature shutdown and overcurrent protection.

  7. Q: Can the VN800S13TR handle PWM signals for dimming applications? A: Yes, the VN800S13TR can handle PWM signals for dimming applications, making it suitable for controlling resistive loads in lighting systems.

  8. Q: What is the typical switching frequency of the VN800S13TR? A: The typical switching frequency of the VN800S13TR is around 100 kHz.

  9. Q: Can the VN800S13TR be used in automotive applications? A: Yes, the VN800S13TR is specifically designed for automotive applications and can be used in various automotive systems.

  10. Q: Is the VN800S13TR available in different package options? A: Yes, the VN800S13TR is available in different package options, such as SO-8 and DFN8, providing flexibility for different PCB layouts and space constraints.

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