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S-817B44AY-B2-U
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S-817B44AY-B2-U

Product Overview

Category

S-817B44AY-B2-U belongs to the category of voltage regulators.

Use

This product is used to regulate and stabilize voltage levels in electronic circuits.

Characteristics

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

Package

The S-817B44AY-B2-U comes in a small surface mount package, making it suitable for compact electronic devices.

Essence

The essence of this product lies in its ability to provide stable and reliable voltage regulation, ensuring proper functioning of electronic circuits.

Packaging/Quantity

The S-817B44AY-B2-U is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

  • Input Voltage Range: 2.5V - 6.0V
  • Output Voltage: 4.4V
  • Output Current: 50mA
  • Dropout Voltage: 100mV (typical)
  • Quiescent Current: 1μA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-817B44AY-B2-U has the following pin configuration:

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

Functional Features

  • Voltage regulation: The S-817B44AY-B2-U ensures a stable output voltage regardless of input voltage fluctuations.
  • Low dropout voltage: It operates efficiently even when the input voltage is close to the desired output voltage.
  • Low quiescent current: The device consumes minimal current when not actively regulating the voltage.
  • Thermal shutdown protection: It automatically shuts down to prevent damage in case of excessive temperature.
  • Short circuit protection: The device is designed to withstand short circuits without damage.

Advantages and Disadvantages

Advantages

  • High precision voltage regulation ensures reliable performance of electronic circuits.
  • Low dropout voltage allows for efficient operation even with low input voltages.
  • Low quiescent current minimizes power consumption.
  • Thermal shutdown protection prevents overheating and potential damage.
  • Short circuit protection safeguards the device and connected components.

Disadvantages

  • Limited output current capacity (50mA) may not be suitable for high-power applications.
  • Input voltage range (2.5V - 6.0V) restricts compatibility with certain systems.

Working Principles

The S-817B44AY-B2-U utilizes a combination of internal circuitry and feedback mechanisms to regulate the output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry accordingly to maintain a stable output.

Detailed Application Field Plans

The S-817B44AY-B2-U finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT devices - Medical equipment - Industrial control systems

Detailed and Complete Alternative Models

  1. S-817A33ANB-CUJTFG
  2. S-817A33ANB-DUJTFG
  3. S-817A33ANB-EUJTFG
  4. S-817A33ANB-FUJTFG
  5. S-817A33ANB-GUJTFG

These alternative models offer similar voltage regulation capabilities and package options as the S-817B44AY-B2-U.

In conclusion, the S-817B44AY-B2-U is a voltage regulator that provides precise and stable voltage regulation for electronic circuits. Its low dropout voltage, low quiescent current, and built-in protection features make it suitable for a wide range of applications. However, its limited output current capacity and input voltage range should be considered when selecting alternative models for specific requirements.

技術ソリューションにおける S-817B44AY-B2-U の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of S-817B44AY-B2-U in technical solutions:

  1. Q: What is the S-817B44AY-B2-U? A: The S-817B44AY-B2-U is a voltage detector IC that monitors the power supply voltage and provides a reset signal when the voltage drops below a certain threshold.

  2. Q: What is the operating voltage range of S-817B44AY-B2-U? A: The operating voltage range of S-817B44AY-B2-U is from 1.6V to 6.0V.

  3. Q: How does S-817B44AY-B2-U detect voltage drop? A: S-817B44AY-B2-U uses an internal voltage reference and comparator to monitor the input voltage. When the voltage drops below the specified threshold, it triggers the reset signal.

  4. Q: Can I adjust the voltage threshold of S-817B44AY-B2-U? A: No, the voltage threshold of S-817B44AY-B2-U is fixed and cannot be adjusted.

  5. Q: What is the typical reset output delay time of S-817B44AY-B2-U? A: The typical reset output delay time of S-817B44AY-B2-U is 200ms.

  6. Q: Is S-817B44AY-B2-U suitable for battery-powered applications? A: Yes, S-817B44AY-B2-U is suitable for battery-powered applications as it operates within a wide voltage range and consumes low quiescent current.

  7. Q: Can S-817B44AY-B2-U be used in automotive applications? A: Yes, S-817B44AY-B2-U is automotive-grade and can be used in automotive applications.

  8. Q: What is the maximum supply current of S-817B44AY-B2-U? A: The maximum supply current of S-817B44AY-B2-U is 1.0µA.

  9. Q: Does S-817B44AY-B2-U have built-in hysteresis? A: Yes, S-817B44AY-B2-U has built-in hysteresis to prevent oscillation near the threshold voltage.

  10. Q: Can I use S-817B44AY-B2-U as a power-on reset for microcontrollers? A: Yes, S-817B44AY-B2-U can be used as a power-on reset for microcontrollers to ensure proper initialization and reliable operation.

Please note that these answers are general and may vary depending on the specific application and requirements. It's always recommended to refer to the datasheet and consult with the manufacturer for detailed information.