STMicroelectronics
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VN920DSP13TR
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VN920DSP13TR

Product Overview

  • Category: Integrated Circuits (ICs)
  • Use: Voltage Regulators - Switching Regulators
  • Characteristics:
    • High efficiency
    • Low power consumption
    • Wide input voltage range
    • Adjustable output voltage
  • Package: SOP-8
  • Essence: Voltage regulator IC
  • Packaging/Quantity: Tape & Reel, 2500 pieces per reel

Specifications

  • Input Voltage Range: 4.5V to 42V
  • Output Voltage Range: 1.23V to 37V
  • Output Current: Up to 150mA
  • Switching Frequency: 200kHz
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The VN920DSP13TR has a standard SOP-8 package with the following pin configuration:

  1. GND (Ground)
  2. VCC (Supply Voltage)
  3. FB (Feedback Pin)
  4. EN (Enable Pin)
  5. COMP (Compensation Pin)
  6. SS/TR (Soft Start/Tracking Pin)
  7. SW (Switch Pin)
  8. NC (No Connection)

Functional Features

  • High Efficiency: The VN920DSP13TR offers high efficiency, ensuring minimal power loss during voltage regulation.
  • Low Power Consumption: With its low power consumption, this IC is suitable for battery-powered applications.
  • Wide Input Voltage Range: The IC can handle a wide range of input voltages, making it versatile for various applications.
  • Adjustable Output Voltage: The output voltage can be easily adjusted using external resistors, providing flexibility in design.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power dissipation - Wide input voltage range allows for versatile applications - Adjustable output voltage provides design flexibility

Disadvantages: - Limited output current capacity (up to 150mA) - Requires external components for proper operation

Working Principles

The VN920DSP13TR is a switching regulator that uses pulse-width modulation (PWM) to regulate the output voltage. It operates by rapidly switching the input voltage on and off, controlling the duty cycle to maintain the desired output voltage. This switching action allows for efficient voltage conversion with minimal power loss.

Detailed Application Field Plans

The VN920DSP13TR is commonly used in various applications, including:

  1. Power supplies for industrial equipment
  2. Automotive electronics
  3. Battery-powered devices
  4. LED lighting systems
  5. Telecom infrastructure

Detailed and Complete Alternative Models

  1. LM2576-ADJ: Adjustable Voltage Regulator, TO-220 package
  2. LT1763-3.3: Low Dropout Regulator, SOT-223 package
  3. TPS5430: Step-Down Converter, QFN package
  4. MC34063A: Switching Regulator, DIP-8 package
  5. LM2596S-ADJ: Adjustable Buck Converter, SOP-8 package

These alternative models offer similar functionality and can be considered as substitutes for the VN920DSP13TR in different applications.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق VN920DSP13TR في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of VN920DSP13TR in technical solutions:

  1. Q: What is VN920DSP13TR? A: VN920DSP13TR is a specific model of automotive-grade high-side driver IC manufactured by STMicroelectronics.

  2. Q: What is the typical voltage range supported by VN920DSP13TR? A: VN920DSP13TR supports a wide voltage range from 4.5V to 36V, making it suitable for various automotive applications.

  3. Q: What is the maximum current that VN920DSP13TR can handle? A: VN920DSP13TR can handle a maximum continuous output current of 0.5A.

  4. Q: Can VN920DSP13TR be used for short-circuit protection? A: Yes, VN920DSP13TR features built-in short-circuit protection, which helps prevent damage to the load and the driver itself.

  5. Q: Is VN920DSP13TR compatible with both inductive and resistive loads? A: Yes, VN920DSP13TR is designed to work with both inductive and resistive loads, providing flexibility in various applications.

  6. Q: Does VN920DSP13TR have over-temperature protection? A: Yes, VN920DSP13TR incorporates over-temperature protection, ensuring safe operation even under high-temperature conditions.

  7. Q: Can VN920DSP13TR be controlled using a microcontroller? A: Yes, VN920DSP13TR can be easily controlled using a microcontroller through its input pins.

  8. Q: What is the typical switching time of VN920DSP13TR? A: VN920DSP13TR has a typical turn-on and turn-off time of around 100µs, allowing for fast and efficient switching.

  9. Q: Is VN920DSP13TR suitable for automotive lighting applications? A: Yes, VN920DSP13TR is commonly used in automotive lighting applications such as LED headlights, taillights, and interior lighting.

  10. Q: Does VN920DSP13TR have reverse polarity protection? A: No, VN920DSP13TR does not have built-in reverse polarity protection. It is important to ensure correct polarity during installation.

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