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S-817B37AY-Z2-U
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S-817B37AY-Z2-U

Product Overview

Category

S-817B37AY-Z2-U belongs to the category of voltage regulators.

Use

This product is commonly used for voltage regulation in various electronic devices and circuits.

Characteristics

  • Input Voltage Range: 2.0V to 6.0V
  • Output Voltage: 3.7V
  • Output Current: 50mA (max)
  • Low Quiescent Current: 1.0µA (typ)
  • Low Dropout Voltage: 160mV (typ)
  • Built-in Overcurrent Protection
  • Small Package Size: SOT-23-5

Package

The S-817B37AY-Z2-U comes in a small SOT-23-5 package, which is suitable for space-constrained applications.

Essence

The essence of this product lies in its ability to regulate input voltage to a stable output voltage, ensuring proper functioning of electronic devices.

Packaging/Quantity

The S-817B37AY-Z2-U is typically packaged in reels containing 3000 units per reel.

Specifications

  • Input Voltage Range: 2.0V to 6.0V
  • Output Voltage: 3.7V
  • Output Current: 50mA (max)
  • Quiescent Current: 1.0µA (typ)
  • Dropout Voltage: 160mV (typ)
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: SOT-23-5

Detailed Pin Configuration

The S-817B37AY-Z2-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

  • Voltage regulation: The S-817B37AY-Z2-U ensures a stable output voltage of 3.7V, regardless of input voltage fluctuations.
  • Overcurrent protection: Built-in overcurrent protection safeguards the device and connected circuitry from excessive current.

Advantages

  • Wide input voltage range allows compatibility with various power sources.
  • Low quiescent current minimizes power consumption in standby mode.
  • Small package size enables usage in space-constrained applications.
  • Built-in overcurrent protection enhances device and circuit safety.

Disadvantages

  • Limited output current capacity (50mA max) may not be suitable for high-power applications.
  • Dropout voltage of 160mV may cause a slight voltage drop across the regulator.

Working Principles

The S-817B37AY-Z2-U operates based on the principle of a linear voltage regulator. It utilizes a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This ensures that the output voltage remains constant despite variations in the input voltage.

Detailed Application Field Plans

The S-817B37AY-Z2-U finds application in various electronic devices and circuits, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT devices - Wearable devices - Medical equipment - Industrial control systems

Detailed and Complete Alternative Models

  1. S-817A Series: Similar voltage regulators with different output voltages (e.g., S-817A33AY-Z2-U with an output voltage of 3.3V).
  2. S-817B Series: Voltage regulators with different output currents and package types (e.g., S-817B30AU-DRTFG with an output current of 300mA and a SOT-89-5 package).

These alternative models provide flexibility in choosing the appropriate voltage regulator based on specific requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací S-817B37AY-Z2-U v technických řešeních

Sure! Here are 10 common questions and answers related to the application of S-817B37AY-Z2-U in technical solutions:

  1. Question: What is the S-817B37AY-Z2-U?
    Answer: The S-817B37AY-Z2-U is a voltage detector IC manufactured by Seiko Instruments. It is commonly used in various technical solutions for voltage monitoring and detection.

  2. Question: What is the operating voltage range of S-817B37AY-Z2-U?
    Answer: The operating voltage range of S-817B37AY-Z2-U is from 2.0V to 6.0V.

  3. Question: What is the output type of S-817B37AY-Z2-U?
    Answer: The S-817B37AY-Z2-U has an open-drain output type.

  4. Question: What is the typical quiescent current consumption of S-817B37AY-Z2-U?
    Answer: The typical quiescent current consumption of S-817B37AY-Z2-U is 1.0µA.

  5. Question: Can S-817B37AY-Z2-U be used for overvoltage protection?
    Answer: No, S-817B37AY-Z2-U is not designed for overvoltage protection. It is primarily used for voltage monitoring and detection.

  6. Question: What is the accuracy of the voltage detection threshold in S-817B37AY-Z2-U?
    Answer: The accuracy of the voltage detection threshold in S-817B37AY-Z2-U is ±1.0%.

  7. Question: Does S-817B37AY-Z2-U have a built-in delay circuit?
    Answer: Yes, S-817B37AY-Z2-U has a built-in delay circuit with a typical delay time of 200ms.

  8. Question: Can S-817B37AY-Z2-U be used in automotive applications?
    Answer: Yes, S-817B37AY-Z2-U is suitable for automotive applications as it meets the AEC-Q100 automotive reliability standards.

  9. Question: What is the temperature range for the operation of S-817B37AY-Z2-U?
    Answer: The temperature range for the operation of S-817B37AY-Z2-U is from -40°C to +85°C.

  10. Question: Is S-817B37AY-Z2-U available in different package options?
    Answer: Yes, S-817B37AY-Z2-U is available in various package options, including SOT-23-5 and SNT-6A.