ABLIC U.S.A. Inc.
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S-817B42AUA-CXFT2G
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S-817B42AUA-CXFT2G

Product Overview

Category

The S-817B42AUA-CXFT2G belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

  • The S-817B42AUA-CXFT2G is a low dropout voltage regulator.
  • It operates with an input voltage range of 1.7V to 6.0V.
  • The output voltage can be set between 1.2V and 5.5V.
  • It has a maximum output current of 150mA.
  • This voltage regulator offers high ripple rejection and low quiescent current.

Package

The S-817B42AUA-CXFT2G comes in a small SOT-89 package.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage to electronic devices, ensuring their proper functioning.

Packaging/Quantity

The S-817B42AUA-CXFT2G is typically packaged in reels containing 3000 units.

Specifications

  • Input Voltage Range: 1.7V to 6.0V
  • Output Voltage Range: 1.2V to 5.5V
  • Maximum Output Current: 150mA
  • Dropout Voltage: 100mV (typical)
  • Quiescent Current: 30μA (typical)
  • Ripple Rejection: 70dB (typical)

Detailed Pin Configuration

The S-817B42AUA-CXFT2G has the following pin configuration:

  1. VOUT: Output Voltage
  2. GND: Ground
  3. VIN: Input Voltage

Functional Features

  • Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
  • High ripple rejection minimizes the impact of noise on the output voltage.
  • Low quiescent current helps conserve power in battery-powered applications.
  • Short-circuit protection safeguards the regulator and connected devices from damage.

Advantages

  • Wide input voltage range allows for versatile application.
  • Small package size enables space-saving designs.
  • High ripple rejection ensures stable output voltage even in noisy environments.
  • Low dropout voltage minimizes power dissipation and extends battery life.

Disadvantages

  • Limited maximum output current may restrict usage in high-power applications.
  • The SOT-89 package may not be suitable for certain mounting methods.

Working Principles

The S-817B42AUA-CXFT2G utilizes a voltage reference, error amplifier, and pass transistor to regulate the output voltage. When the input voltage exceeds the desired output voltage, the pass transistor adjusts its resistance to maintain a constant output voltage.

Detailed Application Field Plans

The S-817B42AUA-CXFT2G finds applications in various electronic devices, including:

  1. Battery-powered portable devices
  2. IoT (Internet of Things) devices
  3. Wearable electronics
  4. Consumer electronics
  5. Industrial control systems

Detailed and Complete Alternative Models

  1. S-817A Series: Similar low dropout voltage regulators with different output current ratings.
  2. S-817B Series: Voltage regulators with various output voltage options.
  3. S-817C Series: Regulators with enhanced features such as overcurrent protection and thermal shutdown.

These alternative models provide flexibility in choosing the most suitable voltage regulator based on specific requirements.

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기술 솔루션에 S-817B42AUA-CXFT2G 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure! Here are 10 common questions and answers related to the application of S-817B42AUA-CXFT2G in technical solutions:

  1. Q: What is the S-817B42AUA-CXFT2G? A: The S-817B42AUA-CXFT2G is a voltage detector IC (integrated circuit) manufactured by a specific company.

  2. Q: What is the purpose of the S-817B42AUA-CXFT2G? A: The purpose of this IC is to monitor and detect voltage levels in electronic circuits or systems.

  3. Q: What voltage range does the S-817B42AUA-CXFT2G support? A: The S-817B42AUA-CXFT2G supports a voltage range of X volts to Y volts (specific values can be provided based on the datasheet).

  4. Q: How does the S-817B42AUA-CXFT2G provide voltage detection? A: The IC has an internal voltage reference and comparator circuitry that compares the input voltage with a preset threshold, triggering an output when the voltage crosses that threshold.

  5. Q: Can the S-817B42AUA-CXFT2G be used in battery-powered applications? A: Yes, the S-817B42AUA-CXFT2G can be used in battery-powered applications as it has low power consumption and operates within a wide voltage range.

  6. Q: What is the output type of the S-817B42AUA-CXFT2G? A: The S-817B42AUA-CXFT2G provides an open-drain output, which means it can sink current but cannot source current.

  7. Q: How accurate is the voltage detection of the S-817B42AUA-CXFT2G? A: The accuracy of the voltage detection depends on the specific model and can be found in the datasheet. Typically, it has a high level of accuracy.

  8. Q: Can the S-817B42AUA-CXFT2G be used in automotive applications? A: Yes, the S-817B42AUA-CXFT2G is suitable for automotive applications as it meets the required standards and has a wide operating temperature range.

  9. Q: Does the S-817B42AUA-CXFT2G have any built-in protection features? A: Yes, the IC includes built-in overvoltage protection, reverse polarity protection, and thermal shutdown to ensure safe operation.

  10. Q: What package options are available for the S-817B42AUA-CXFT2G? A: The S-817B42AUA-CXFT2G is available in various package options such as SOT-89, SOT-23-5, or other packages (specific options can be checked in the datasheet).

Please note that the answers provided here are general and may vary based on the specific datasheet and application requirements of the S-817B42AUA-CXFT2G.