ABLIC U.S.A. Inc.
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S-817B39AY-B2-U
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S-817B39AY-B2-U

Product Overview

Category

The S-817B39AY-B2-U belongs to the category of voltage regulators.

Use

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

Characteristics

  • High precision voltage regulation
  • Low dropout voltage
  • Low quiescent current
  • Thermal shutdown protection
  • Short-circuit protection

Package

The S-817B39AY-B2-U comes in a small surface-mount package.

Essence

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

Packaging/Quantity

The S-817B39AY-B2-U is typically packaged in reels and is available in quantities of 1000 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 36V
  • Output Voltage: 3.9V
  • Output Current: 50mA
  • Dropout Voltage: 150mV (typical)
  • Quiescent Current: 20µA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-817B39AY-B2-U has the following pin configuration:

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. VOUT (Output Voltage)

Functional Features

  • High Precision Regulation: The S-817B39AY-B2-U provides accurate and stable voltage regulation, ensuring reliable performance of connected electronic devices.
  • Low Dropout Voltage: With a low dropout voltage of only 150mV, this regulator can maintain a stable output even when the input voltage is close to the desired output voltage.
  • Low Quiescent Current: The low quiescent current ensures minimal power consumption when the regulator is in standby or idle mode.
  • Thermal Shutdown Protection: The device incorporates thermal shutdown protection, which prevents damage due to excessive temperature.
  • Short-Circuit Protection: The S-817B39AY-B2-U is equipped with short-circuit protection, safeguarding the regulator and connected devices from potential damage.

Advantages and Disadvantages

Advantages

  • High precision voltage regulation ensures reliable performance.
  • Low dropout voltage allows for efficient power conversion.
  • Low quiescent current minimizes power consumption.
  • Thermal shutdown protection prevents overheating.
  • Short-circuit protection safeguards against potential damage.

Disadvantages

  • Limited output current of 50mA may not be suitable for high-power applications.
  • Narrow input voltage range restricts compatibility with certain systems.

Working Principles

The S-817B39AY-B2-U operates based on a voltage regulation principle known as a linear regulator. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage regardless of changes in the input voltage or load conditions.

Detailed Application Field Plans

The S-817B39AY-B2-U finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

  1. S-817A33ANB-CUJT2G: Similar voltage regulator with an output voltage of 3.3V.
  2. S-817B25AMC-CWPT2G: Voltage regulator with an output voltage of 2.5V and higher output current capability.
  3. S-817B50AUAC-CXMT2G: Voltage regulator with an output voltage of 5.0V and extended operating temperature range.

These alternative models offer different output voltages and additional features to cater to specific application requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de S-817B39AY-B2-U en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of S-817B39AY-B2-U in technical solutions:

1. What is the S-817B39AY-B2-U? - The S-817B39AY-B2-U is a voltage detector IC (integrated circuit) manufactured by a specific company.

2. What is the purpose of the S-817B39AY-B2-U? - The purpose of this IC is to monitor the voltage level of a power supply and provide an output signal when the voltage falls below a certain threshold.

3. What is the operating voltage range of the S-817B39AY-B2-U? - The operating voltage range of this IC is typically between 1.6V and 6.0V.

4. How does the S-817B39AY-B2-U detect voltage levels? - It uses an internal voltage reference and a comparator to compare the input voltage with a preset threshold.

5. What is the output type of the S-817B39AY-B2-U? - The output of this IC is an open-drain N-channel transistor, which can be used to drive external devices or trigger other circuits.

6. Can the S-817B39AY-B2-U be used in battery-powered applications? - Yes, it can be used in battery-powered applications as long as the operating voltage range is within the specified limits.

7. Is the S-817B39AY-B2-U suitable for automotive applications? - Yes, this IC is designed to meet the requirements of automotive applications, including temperature and voltage ranges.

8. Does the S-817B39AY-B2-U have any built-in protection features? - Yes, it has built-in overcurrent protection and a hysteresis function to prevent false triggering.

9. Can the S-817B39AY-B2-U be used in industrial control systems? - Yes, it can be used in various industrial control systems where voltage monitoring is required.

10. What are some typical applications of the S-817B39AY-B2-U? - Some typical applications include power supply monitoring, battery management, and system reset functions in electronic devices.

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