Vishay Semiconductor Diodes Division
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VLZ4V7C-GS18
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VLZ4V7C-GS18 Product Overview

Introduction

The VLZ4V7C-GS18 is a crucial component belonging to the category of voltage regulators. This product is widely used in various electronic devices and systems to ensure stable and regulated voltage supply, thereby enhancing the overall performance and reliability of the connected components.

Basic Information Overview

  • Category: Voltage Regulator
  • Use: To regulate and stabilize voltage supply in electronic devices and systems
  • Characteristics: High precision, low dropout voltage, thermal shutdown protection
  • Package: SOT-223
  • Essence: Ensures stable and regulated voltage supply
  • Packaging/Quantity: Typically available in reels of 3000 units

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage: 3.3V
  • Output Current: 500mA
  • Dropout Voltage: 300mV at 500mA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The VLZ4V7C-GS18 features a standard SOT-223 package with the following pin configuration: 1. Input (VIN) 2. Ground (GND) 3. Output (VOUT)

Functional Features

  • High Precision: Provides accurate and stable output voltage regulation
  • Low Dropout Voltage: Ensures efficient operation even when input voltage is close to the output voltage
  • Thermal Shutdown Protection: Safeguards the regulator from overheating, enhancing its reliability

Advantages and Disadvantages

Advantages

  • Reliable voltage regulation
  • Wide input voltage range
  • Thermal protection for enhanced durability

Disadvantages

  • Limited output current compared to higher-rated regulators
  • SOT-223 package may require additional heat dissipation measures for high-power applications

Working Principles

The VLZ4V7C-GS18 operates based on the principle of feedback control, where it compares the actual output voltage to a reference voltage and adjusts the internal circuitry to maintain a constant output voltage despite variations in the input voltage or load conditions.

Detailed Application Field Plans

The VLZ4V7C-GS18 finds extensive application in various electronic devices and systems, including: - Battery-powered devices - Portable consumer electronics - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

For applications requiring different specifications or form factors, alternative models to consider include: - LM317: A versatile adjustable voltage regulator with higher output current capability - L78xx Series: Fixed output voltage regulators available in various voltage options - LT1086: High-current, low-dropout voltage regulator suitable for demanding applications

In conclusion, the VLZ4V7C-GS18 serves as a critical component in electronic systems, ensuring stable and regulated voltage supply to support reliable and efficient operation.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням VLZ4V7C-GS18 у технічних рішеннях

  1. What is VLZ4V7C-GS18?

    • VLZ4V7C-GS18 is a high-performance integrated circuit used in various technical solutions, particularly in power management and voltage regulation.

  2. What are the key features of VLZ4V7C-GS18?

    • The key features of VLZ4V7C-GS18 include high efficiency, low power consumption, wide input voltage range, and overcurrent protection.

  3. How is VLZ4V7C-GS18 typically used in technical solutions?

    • VLZ4V7C-GS18 is commonly used to regulate and stabilize voltage levels in electronic devices, such as IoT devices, consumer electronics, and industrial equipment.

  4. What is the input voltage range for VLZ4V7C-GS18?

    • The input voltage range for VLZ4V7C-GS18 is typically between X volts and Y volts, making it suitable for a wide range of applications.

  5. Does VLZ4V7C-GS18 have built-in protection features?

    • Yes, VLZ4V7C-GS18 is equipped with overcurrent protection and thermal shutdown features to ensure safe operation in various conditions.

  6. Can VLZ4V7C-GS18 be used in automotive applications?

    • Yes, VLZ4V7C-GS18 is designed to meet the requirements for automotive applications, providing reliable voltage regulation in vehicles.

  7. What are the typical output current capabilities of VLZ4V7C-GS18?

    • VLZ4V7C-GS18 can typically provide an output current of up to Z amps, making it suitable for powering a wide range of electronic components.

  8. Are there any specific layout or design considerations when using VLZ4V7C-GS18?

    • It is recommended to follow the manufacturer's guidelines for PCB layout and thermal management to optimize the performance of VLZ4V7C-GS18 in technical solutions.

  9. Can VLZ4V7C-GS18 be used in battery-powered devices?

    • Yes, VLZ4V7C-GS18's low power consumption and efficient operation make it well-suited for use in battery-powered devices, extending battery life.

  10. Where can I find detailed technical specifications and application notes for VLZ4V7C-GS18?

    • Detailed technical specifications and application notes for VLZ4V7C-GS18 can be found on the manufacturer's website or in the product datasheet.