ABLIC U.S.A. Inc.
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S-817B49AY-B-G
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S-817B49AY-B-G

Product Overview

Category

S-817B49AY-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-817B49AY-B-G comes in a small surface-mount package.
  • Essence: It is a low dropout voltage regulator with high accuracy and low power consumption.
  • 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-817B49AY-B-G voltage regulator:

  • Input Voltage Range: 2.0V to 6.0V
  • Output Voltage: 4.9V
  • Dropout Voltage: 0.1V (typical)
  • Output Current: 50mA (maximum)
  • Quiescent Current: 20µA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-817B49AY-B-G has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. VOUT: Output voltage pin

Functional Features

The key functional features of the S-817B49AY-B-G voltage regulator include:

  • Low dropout voltage: The regulator maintains a stable output voltage even when the input voltage is close to the desired output voltage.
  • High accuracy: It provides precise voltage regulation, ensuring consistent performance of connected electronic components.
  • Low power consumption: The device operates with minimal power loss, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages: - Small package size allows for space-efficient designs. - Wide input voltage range enables compatibility with various power sources. - Low dropout voltage ensures efficient power conversion.

Disadvantages: - Limited output current capacity may restrict its use in high-power applications. - Operating temperature range might not be suitable for extreme environments.

Working Principles

The S-817B49AY-B-G voltage regulator utilizes a combination of internal circuitry and feedback mechanisms to maintain a stable output voltage. It compares the reference voltage with the feedback voltage and adjusts the output accordingly, ensuring a constant voltage despite variations in the input voltage.

Detailed Application Field Plans

The S-817B49AY-B-G voltage regulator finds applications in various electronic devices, including but not limited to:

  1. Portable electronic devices: Such as smartphones, tablets, and portable media players.
  2. IoT devices: Including sensors, wearable devices, and smart home appliances.
  3. Automotive electronics: Used in vehicle infotainment systems, navigation units, and dashboard displays.
  4. Industrial equipment: Powering control systems, measurement instruments, and communication modules.

Detailed and Complete Alternative Models

Here are some alternative models that can be considered as alternatives to the S-817B49AY-B-G voltage regulator:

  1. S-817A Series
  2. S-817C Series
  3. S-817D Series
  4. S-817E Series

These alternative models offer similar functionality and characteristics, providing flexibility in design choices.

In conclusion, the S-817B49AY-B-G voltage regulator is a compact and efficient device used for voltage regulation in various electronic applications. Its low dropout voltage, high accuracy, and low power consumption make it a reliable choice for designers seeking stable power supply solutions.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de S-817B49AY-B-G en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of S-817B49AY-B-G in technical solutions:

  1. Q: What is the S-817B49AY-B-G? A: The S-817B49AY-B-G is a voltage detector IC with a built-in delay circuit and watchdog timer.

  2. Q: What is the operating voltage range of S-817B49AY-B-G? A: The operating voltage range is from 0.8V to 6.0V.

  3. Q: What is the purpose of the built-in delay circuit? A: The delay circuit ensures stable operation by preventing false detection caused by momentary voltage fluctuations.

  4. Q: How does the watchdog timer function work? A: The watchdog timer monitors the system's operation and resets it if it detects any abnormal behavior or malfunctions.

  5. Q: Can I adjust the detection voltage level? A: Yes, the detection voltage level can be adjusted using external resistors.

  6. Q: What is the typical current consumption of S-817B49AY-B-G? A: The typical current consumption is very low, typically around 1.0µA.

  7. Q: Is the S-817B49AY-B-G suitable for battery-powered applications? A: Yes, due to its low current consumption, it is well-suited for battery-powered applications.

  8. Q: Can I use S-817B49AY-B-G in automotive applications? A: Yes, the S-817B49AY-B-G is designed to meet the requirements of automotive applications.

  9. Q: Does the S-817B49AY-B-G have any built-in protection features? A: Yes, it has built-in overcurrent protection and thermal shutdown features.

  10. Q: What is the package type of S-817B49AY-B-G? A: The S-817B49AY-B-G comes in a small SOT-23-5 package, which is compact and easy to integrate into various designs.

Please note that these answers are general and may vary depending on specific application requirements.