ABLIC U.S.A. Inc.
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S-817B31AY-B2-U
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S-817B31AY-B2-U

Product Overview

Category

The S-817B31AY-B2-U belongs to the category of voltage regulators.

Use

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

Characteristics

  • Package: The S-817B31AY-B2-U comes in a compact 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 tubes, with varying quantities depending on the supplier.

Specifications

The following are the specifications of the S-817B31AY-B2-U:

  • Input Voltage Range: 2.0V to 6.0V
  • Output Voltage: 3.1V
  • Dropout Voltage: 0.15V (typical)
  • Output Current: 50mA (maximum)
  • Quiescent Current: 40µA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-817B31AY-B2-U has the following pin configuration:

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

Functional Features

The key functional features of the S-817B31AY-B2-U include:

  • 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: It consumes minimal current when there is no load, making it suitable for battery-powered applications.
  • Short-circuit protection: The device includes built-in protection against short circuits, preventing damage to the regulator and the connected circuitry.

Advantages and Disadvantages

Advantages: - Compact size and surface-mount package make it suitable for space-constrained applications. - Wide input voltage range allows for flexibility in various electronic circuits. - Low dropout voltage ensures efficient regulation even with low input voltages.

Disadvantages: - Limited output current capability may not be suitable for high-power applications. - Fixed output voltage restricts its versatility in certain designs requiring adjustable voltage levels.

Working Principles

The S-817B31AY-B2-U operates based on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The regulator compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The S-817B31AY-B2-U finds application in various electronic devices, including but not limited to:

  1. Battery-powered portable devices: It provides regulated power supply to microcontrollers, sensors, and other low-power components.
  2. Consumer electronics: Used in audio/video equipment, digital cameras, and handheld gaming consoles.
  3. Industrial automation: Suitable for powering control systems, sensors, and communication modules.
  4. Automotive electronics: Used in infotainment systems, dashboard displays, and lighting controls.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the S-817B31AY-B2-U include:

  1. S-817A33ANB-CUJT2G
  2. XC6206P332MR-G
  3. LP2985-33DBVR

These models provide comparable voltage regulation capabilities and can be considered as alternatives based on specific application requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de S-817B31AY-B2-U en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of S-817B31AY-B2-U in technical solutions:

  1. Q: What is the S-817B31AY-B2-U? A: The S-817B31AY-B2-U is a voltage detector IC (integrated circuit) manufactured by a specific company.

  2. Q: What is the purpose of the S-817B31AY-B2-U? A: The S-817B31AY-B2-U is designed to monitor and detect voltage levels in electronic circuits.

  3. Q: What voltage range does the S-817B31AY-B2-U support? A: The S-817B31AY-B2-U supports a voltage range of X volts to Y volts (specify the actual range).

  4. Q: How does the S-817B31AY-B2-U work? A: The S-817B31AY-B2-U continuously monitors the input voltage and provides an output signal when it falls below or exceeds a certain threshold.

  5. Q: Can the S-817B31AY-B2-U be used in battery-powered applications? A: Yes, the S-817B31AY-B2-U can be used in battery-powered applications as it has low power consumption.

  6. Q: Does the S-817B31AY-B2-U have any built-in protection features? A: Yes, the S-817B31AY-B2-U has built-in overvoltage and undervoltage detection, providing protection against voltage spikes and drops.

  7. Q: What is the output format of the S-817B31AY-B2-U? A: The S-817B31AY-B2-U provides a digital output signal indicating the voltage status.

  8. Q: Can the S-817B31AY-B2-U be used in automotive applications? A: Yes, the S-817B31AY-B2-U is suitable for automotive applications as it can withstand harsh operating conditions.

  9. Q: What is the package type of the S-817B31AY-B2-U? A: The S-817B31AY-B2-U comes in a specific package type (e.g., SOT-23-5) for easy integration into circuit boards.

  10. Q: Are there any application notes or reference designs available for the S-817B31AY-B2-U? A: Yes, the manufacturer provides application notes and reference designs to assist with the implementation of the S-817B31AY-B2-U in various technical solutions.

Please note that the answers provided here are generic and may vary depending on the specific datasheet and manufacturer's documentation for the S-817B31AY-B2-U.