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S-817B49AY-Z2-U
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S-817B49AY-Z2-U

Product Overview

Category

S-817B49AY-Z2-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-817B49AY-Z2-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-817B49AY-Z2-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: 4.9V
  • Output Current: 50mA
  • Dropout Voltage: 160mV (typical)
  • Quiescent Current: 1.0μA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-817B49AY-Z2-U has the following pin configuration:

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

Functional Features

  • High Precision Regulation: The S-817B49AY-Z2-U provides precise voltage regulation, ensuring stable output voltage even under varying input conditions.
  • Low Dropout Voltage: With a low dropout voltage, this regulator can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
  • Low Quiescent Current: The low quiescent current ensures minimal power consumption when the regulator is in standby mode.
  • Thermal Shutdown Protection: The device incorporates thermal shutdown protection, preventing damage due to excessive temperature.
  • Short-Circuit Protection: The S-817B49AY-Z2-U includes short-circuit protection, safeguarding the circuit from potential damage.

Advantages and Disadvantages

Advantages

  • High precision voltage regulation ensures stable output.
  • Low dropout voltage allows for efficient power conversion.
  • Low quiescent current minimizes power consumption.
  • Thermal shutdown protection prevents overheating.
  • Short-circuit protection safeguards the circuit.

Disadvantages

  • Limited output current capacity (50mA).
  • Restricted input voltage range (2.5V - 6.0V).

Working Principles

The S-817B49AY-Z2-U operates based on a voltage reference and feedback control mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage, compensating for any variations in the input voltage.

Detailed Application Field Plans

The S-817B49AY-Z2-U finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

  1. S-817A33ANB-CUPT2G: Similar voltage regulator with a different output voltage (3.3V).
  2. S-817A50ANB-CUPT2G: Similar voltage regulator with a different output voltage (5.0V).
  3. S-817A33ANB-DQPT2G: Similar voltage regulator with a different package type (SOT-89).

These alternative models provide similar functionality and can be used as substitutes for the S-817B49AY-Z2-U in appropriate applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de S-817B49AY-Z2-U en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of S-817B49AY-Z2-U in technical solutions:

  1. Q: What is the purpose of S-817B49AY-Z2-U in technical solutions? A: S-817B49AY-Z2-U is a voltage detector IC used for monitoring power supply voltages and providing reset signals.

  2. Q: What is the operating voltage range of S-817B49AY-Z2-U? A: The operating voltage range of S-817B49AY-Z2-U is typically between 1.6V and 6.0V.

  3. Q: How does S-817B49AY-Z2-U detect voltage levels? A: S-817B49AY-Z2-U uses an internal voltage reference to compare the input voltage with a fixed threshold level.

  4. Q: Can S-817B49AY-Z2-U be used in battery-powered applications? A: Yes, S-817B49AY-Z2-U can be used in battery-powered applications as it has a low quiescent current consumption.

  5. Q: What is the output type of S-817B49AY-Z2-U? A: S-817B49AY-Z2-U has an open-drain output, which requires an external pull-up resistor.

  6. Q: What is the typical reset threshold voltage of S-817B49AY-Z2-U? A: The typical reset threshold voltage of S-817B49AY-Z2-U is 4.9V.

  7. Q: Can S-817B49AY-Z2-U be used in automotive applications? A: Yes, S-817B49AY-Z2-U is suitable for automotive applications as it meets the AEC-Q100 automotive qualification standards.

  8. Q: Does S-817B49AY-Z2-U have a built-in delay circuit for reset signals? A: No, S-817B49AY-Z2-U does not have a built-in delay circuit. Additional external components may be required for delay functionality.

  9. Q: What is the maximum operating temperature range of S-817B49AY-Z2-U? A: The maximum operating temperature range of S-817B49AY-Z2-U is typically between -40°C and 105°C.

  10. Q: Can S-817B49AY-Z2-U be used in industrial control systems? A: Yes, S-817B49AY-Z2-U can be used in industrial control systems as it has a wide operating voltage range and high reliability.

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