Rohm Semiconductor
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VS3V3BA1EST15R
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VS3V3BA1EST15R

Product Overview

Category

The VS3V3BA1EST15R belongs to the category of voltage regulators.

Use

It is used to regulate and stabilize the voltage in electronic circuits.

Characteristics

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage: 3.3V
  • Maximum Output Current: 1A
  • Low Dropout Voltage
  • Thermal Shutdown Protection

Package

The VS3V3BA1EST15R comes in a small surface-mount package, making it suitable for compact electronic devices.

Essence

The essence of this product lies in its ability to provide a stable and regulated output voltage for various electronic applications.

Packaging/Quantity

The VS3V3BA1EST15R is typically packaged in reels or tubes and is available in quantities suitable for both prototyping and production runs.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage: 3.3V
  • Output Current: 1A
  • Dropout Voltage: 300mV at 1A
  • Operating Temperature Range: -40°C to 125°C
  • Package Type: SOT-223

Detailed Pin Configuration

The VS3V3BA1EST15R has a standard SOT-223 pin configuration with the following pins: 1. Input Voltage (VIN) 2. Ground (GND) 3. Output Voltage (VOUT)

Functional Features

  • Low Dropout Voltage: Ensures efficient regulation even when the input voltage is only slightly higher than the output voltage.
  • Thermal Shutdown Protection: Protects the regulator from overheating, enhancing its reliability and longevity.

Advantages and Disadvantages

Advantages

  • Wide input voltage range
  • Compact package size
  • Thermal protection feature

Disadvantages

  • Limited maximum output current compared to some other regulators
  • Sensitive to input voltage fluctuations

Working Principles

The VS3V3BA1EST15R utilizes a combination of internal circuitry and feedback mechanisms to maintain a constant output voltage, regardless of variations in the input voltage or load conditions. It achieves this by adjusting the resistance within the regulator to compensate for changes in the input or output.

Detailed Application Field Plans

The VS3V3BA1EST15R is well-suited for a wide range of applications, including: - Battery-powered devices - Portable electronics - Automotive systems - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the VS3V3BA1EST15R include: - LM1117-3.3 - XC6206P332MR - AP2112K-3.3

This diverse selection ensures that designers have options to suit their specific requirements.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של VS3V3BA1EST15R בפתרונות טכניים

Sure, here are 10 common questions and answers related to the application of VS3V3BA1EST15R in technical solutions:

  1. What is VS3V3BA1EST15R?

    • VS3V3BA1EST15R is a specialized integrated circuit designed for voltage regulation and power management in electronic devices.

  2. What are the key features of VS3V3BA1EST15R?

    • The key features of VS3V3BA1EST15R include high efficiency, low quiescent current, wide input voltage range, and overcurrent/overvoltage protection.

  3. How is VS3V3BA1EST15R typically used in technical solutions?

    • VS3V3BA1EST15R is commonly used to regulate and stabilize the voltage supply to sensitive components such as microcontrollers, sensors, and communication modules in various electronic devices.

  4. What are the benefits of using VS3V3BA1EST15R in technical solutions?

    • The benefits of using VS3V3BA1EST15R include improved power efficiency, reduced heat dissipation, enhanced system reliability, and simplified power management design.

  5. What are the typical input and output voltage specifications of VS3V3BA1EST15R?

    • VS3V3BA1EST15R typically operates with an input voltage range of 4.5V to 28V and provides a regulated output voltage of 3.3V.

  6. Does VS3V3BA1EST15R support adjustable output voltage?

    • No, VS3V3BA1EST15R is designed for fixed output voltage applications and does not support adjustable output voltage.

  7. What are the thermal considerations when using VS3V3BA1EST15R in technical solutions?

    • It is important to consider proper heat sinking and thermal management to ensure that VS3V3BA1EST15R operates within its specified temperature limits for optimal performance and reliability.

  8. Can VS3V3BA1EST15R be used in battery-powered devices?

    • Yes, VS3V3BA1EST15R's low quiescent current and high efficiency make it suitable for use in battery-powered devices to extend battery life and improve power utilization.

  9. Are there any specific layout or PCB design considerations for integrating VS3V3BA1EST15R?

    • Proper PCB layout, component placement, and routing of critical signals are important to minimize noise, optimize performance, and ensure stable operation of VS3V3BA1EST15R.

  10. Where can I find detailed technical documentation and application notes for VS3V3BA1EST15R?

    • Detailed technical documentation, datasheets, and application notes for VS3V3BA1EST15R can be obtained from the manufacturer's website or through authorized distributors.

I hope these questions and answers provide a good overview of the application of VS3V3BA1EST15R in technical solutions. Let me know if you need further information on any specific aspect!