ABLIC U.S.A. Inc.
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S-817B12AY-B2-U
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S-817B12AY-B2-U

Product Overview

Category

The S-817B12AY-B2-U belongs to the category of voltage regulators.

Use

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

Characteristics

  • Input Voltage Range: 1.8V to 6.0V
  • Output Voltage: 1.2V
  • Output Current: 50mA
  • Low Dropout Voltage: 160mV (typ.)
  • Standby Current: 0.1µA (typ.)
  • Operating Temperature Range: -40°C to +85°C

Package

The S-817B12AY-B2-U comes in a small surface-mount package.

Essence

The essence of this product lies in its ability to regulate voltage efficiently and reliably in various electronic applications.

Packaging/Quantity

The S-817B12AY-B2-U is typically packaged in reels, with a quantity of 3000 units per reel.

Specifications

  • Input Voltage Range: 1.8V to 6.0V
  • Output Voltage: 1.2V
  • Output Current: 50mA
  • Dropout Voltage: 160mV (typ.)
  • Standby Current: 0.1µA (typ.)
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: SOT-23-5

Detailed Pin Configuration

The S-817B12AY-B2-U has the following pin configuration:

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. CE (Control Enable)
  4. VOUT (Output Voltage)
  5. NC (No Connection)

Functional Features

  • Low dropout voltage ensures efficient voltage regulation even with low input voltages.
  • Ultra-low standby current minimizes power consumption during idle periods.
  • Built-in overcurrent protection safeguards the circuit from excessive current flow.
  • Thermal shutdown feature protects against overheating.

Advantages and Disadvantages

Advantages

  • Wide input voltage range allows for versatile application possibilities.
  • Low dropout voltage ensures efficient power conversion.
  • Ultra-low standby current minimizes power consumption.
  • Compact package size enables space-saving designs.

Disadvantages

  • Limited output current of 50mA may not be suitable for high-power applications.
  • The absence of adjustable output voltage restricts flexibility in certain scenarios.

Working Principles

The S-817B12AY-B2-U operates based on a linear voltage regulator principle. It regulates the input voltage to a stable 1.2V output voltage by utilizing an internal reference voltage and feedback control mechanism.

Detailed Application Field Plans

The S-817B12AY-B2-U finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT devices - Wearable devices - Medical equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the S-817B12AY-B2-U include: - S-817A12AY-B2-T - S-817B12AMC-CWJT2G - S-817B12ANB-CUPT2G - S-817B12ANB-CUQT2G

These alternative models provide different package options, output currents, or additional features while maintaining the core voltage regulation capabilities.

In conclusion, the S-817B12AY-B2-U is a voltage regulator with a wide input voltage range, low dropout voltage, and ultra-low standby current. It is commonly used in battery-powered devices, portable electronics, and IoT applications. While it offers efficient voltage regulation, its limited output current and fixed output voltage may pose limitations in certain high-power or adjustable voltage scenarios.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de S-817B12AY-B2-U en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of S-817B12AY-B2-U in technical solutions:

  1. Q: What is the S-817B12AY-B2-U? A: The S-817B12AY-B2-U is a voltage detector IC (integrated circuit) manufactured by a specific company.

  2. Q: What is the purpose of the S-817B12AY-B2-U? A: 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. Q: How does the S-817B12AY-B2-U work? A: The IC compares the input voltage with a reference voltage internally set, and when the input voltage drops below the reference voltage, it triggers an output signal.

  4. Q: What is the typical voltage range that the S-817B12AY-B2-U can detect? A: The S-817B12AY-B2-U can typically detect voltages ranging from 1.2V to 6.0V.

  5. Q: Can the S-817B12AY-B2-U be used in battery-powered applications? A: Yes, the S-817B12AY-B2-U is commonly used in battery-powered applications to monitor the battery voltage and trigger actions accordingly.

  6. Q: What is the output type of the S-817B12AY-B2-U? A: The S-817B12AY-B2-U has an open-drain output, which means it can sink current but cannot source current.

  7. Q: What is the maximum current that the S-817B12AY-B2-U can sink? A: The S-817B12AY-B2-U can typically sink a maximum current of 50mA.

  8. Q: Can the S-817B12AY-B2-U be used in automotive applications? A: Yes, the S-817B12AY-B2-U is suitable for automotive applications as it can withstand high temperatures and has built-in protection features.

  9. Q: Does the S-817B12AY-B2-U have any adjustable parameters? A: No, the S-817B12AY-B2-U does not have any adjustable parameters. The voltage threshold is fixed internally.

  10. Q: Are there any recommended external components to use with the S-817B12AY-B2-U? A: It is recommended to use a bypass capacitor between VDD and GND to stabilize the power supply and reduce noise.

Please note that the answers provided here are general and may vary depending on the specific application and requirements. It is always advisable to refer to the datasheet and consult with the manufacturer for detailed information.