ABLIC U.S.A. Inc.
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S-817B38AY-B-G
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S-817B38AY-B-G

Product Overview

Category

S-817B38AY-B-G belongs to the category of voltage regulators.

Use

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

Characteristics

  • Package: The S-817B38AY-B-G comes in a small surface-mount package.
  • Essence: It is a low-dropout voltage regulator with a fixed output voltage.
  • Packaging/Quantity: The product is typically packaged in reels or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

The specifications of the S-817B38AY-B-G are as follows:

  • Input Voltage Range: 2.5V to 6.0V
  • Output Voltage: 3.8V
  • Dropout Voltage: 160mV (typical)
  • Output Current: 50mA (maximum)
  • Quiescent Current: 30µA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of the S-817B38AY-B-G is as follows:

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

Functional Features

The S-817B38AY-B-G offers the following functional features:

  • Low dropout voltage: The regulator maintains a stable output voltage even when the input voltage is close to the desired output voltage.
  • Low quiescent current: The device consumes minimal current when in standby mode, resulting in improved power efficiency.
  • Short-circuit protection: The regulator is designed to protect against short-circuits, preventing damage to the circuitry.
  • Thermal shutdown protection: In case of excessive heat, the regulator automatically shuts down to prevent overheating.

Advantages and Disadvantages

Advantages: - Small package size allows for space-saving designs. - Low dropout voltage ensures stable output even with low input voltages. - Low quiescent current results in improved power efficiency.

Disadvantages: - Limited output current of 50mA may not be suitable for high-power applications. - Operating temperature range of -40°C to +85°C may restrict usage in extreme environments.

Working Principles

The S-817B38AY-B-G operates based on the principle of regulating the input voltage to a fixed output voltage. It utilizes a feedback mechanism to continuously adjust the internal circuitry, ensuring that the output voltage remains constant despite variations in the input voltage.

Detailed Application Field Plans

The S-817B38AY-B-G is commonly used in various electronic devices and circuits, including but not limited to:

  1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices often require stable voltage regulation to ensure proper functionality.
  2. IoT (Internet of Things) devices: Sensors, actuators, and other IoT devices often rely on voltage regulators to maintain consistent power supply.
  3. Automotive electronics: The regulator can be employed in automotive applications where stable voltage is crucial for the operation of various systems.

Detailed and Complete Alternative Models

Some alternative models to the S-817B38AY-B-G include:

  1. S-817A33AN-B-G: A similar voltage regulator with an output voltage of 3.3V.
  2. S-817B30AU-B-G: Another variant with an output voltage of 3.0V.
  3. S-817B25AMC-CWMT2G: This model offers a fixed output voltage of 2.5V.

These alternative models provide flexibility in choosing the appropriate voltage regulator based on specific application requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de S-817B38AY-B-G en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of S-817B38AY-B-G in technical solutions:

  1. Q: What is the S-817B38AY-B-G? A: The S-817B38AY-B-G is a voltage detector IC (integrated circuit) manufactured by a specific company.

  2. Q: What is the purpose of the S-817B38AY-B-G? A: The S-817B38AY-B-G is designed to monitor the voltage level of a power supply and provide an output signal when the voltage falls below a certain threshold.

  3. Q: What is the operating voltage range of the S-817B38AY-B-G? A: The S-817B38AY-B-G operates within a voltage range of X volts to Y volts.

  4. Q: How does the S-817B38AY-B-G detect voltage levels? A: The S-817B38AY-B-G uses an internal voltage reference and a comparator to compare the input voltage with a preset threshold.

  5. Q: What is the output signal of the S-817B38AY-B-G? A: The S-817B38AY-B-G provides an active-low output signal when the input voltage falls below the threshold.

  6. Q: Can the threshold voltage be adjusted in the S-817B38AY-B-G? A: No, the threshold voltage in the S-817B38AY-B-G is fixed and cannot be adjusted.

  7. Q: What is the typical accuracy of the S-817B38AY-B-G? A: The typical accuracy of the S-817B38AY-B-G is around +/- Z%.

  8. Q: What is the maximum current consumption of the S-817B38AY-B-G? A: The maximum current consumption of the S-817B38AY-B-G is X microamps.

  9. Q: Can the S-817B38AY-B-G be used in automotive applications? A: Yes, the S-817B38AY-B-G is suitable for automotive applications as it meets certain industry standards.

  10. Q: What are some typical applications of the S-817B38AY-B-G? A: The S-817B38AY-B-G can be used in various technical solutions such as battery-powered devices, power management systems, and low voltage detection circuits.

Please note that the specific values mentioned in the answers (X, Y, Z) may vary depending on the datasheet and specifications provided by the manufacturer.