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S-817B45AY-Z2-U
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S-817B45AY-Z2-U

Product Overview

Category

S-817B45AY-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: 1.8V to 6.0V
  • Output Voltage: 4.5V
  • Output Current: 50mA
  • Low Quiescent Current: 1µA (typ.)
  • Low Dropout Voltage: 160mV (typ.)
  • High Ripple Rejection: 70dB (typ.)
  • Built-in Overcurrent Protection
  • Built-in Thermal Shutdown Circuitry

Package

The S-817B45AY-Z2-U comes in a small surface-mount package, making it suitable for compact designs.

Essence

The essence of this product lies in its ability to regulate voltage efficiently and reliably, ensuring stable power supply to connected devices.

Packaging/Quantity

The S-817B45AY-Z2-U is typically packaged in reels or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

  • Input Voltage Range: 1.8V to 6.0V
  • Output Voltage: 4.5V
  • Output Current: 50mA
  • Dropout Voltage: 160mV (typ.)
  • Quiescent Current: 1µA (typ.)
  • Ripple Rejection: 70dB (typ.)
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: SOT-23-5

Detailed Pin Configuration

The S-817B45AY-Z2-U has a total of five pins arranged as follows:

  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-817B45AY-Z2-U provides a stable output voltage of 4.5V, regardless of input voltage fluctuations.
  • Overcurrent Protection: Built-in protection circuitry safeguards the device and connected components from excessive current.
  • Thermal Shutdown: The regulator includes a thermal shutdown feature that prevents damage due to overheating.

Advantages and Disadvantages

Advantages

  • Wide input voltage range allows for versatile applications.
  • Low quiescent current minimizes power consumption.
  • Small package size enables space-saving designs.
  • Excellent ripple rejection ensures clean output voltage.

Disadvantages

  • Limited output current of 50mA may not be suitable for high-power applications.
  • Dropout voltage of 160mV may affect efficiency in low-voltage scenarios.

Working Principles

The S-817B45AY-Z2-U operates based on the principle of linear voltage regulation. It utilizes a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage of 4.5V. The built-in overcurrent protection and thermal shutdown features ensure safe operation under various conditions.

Detailed Application Field Plans

The S-817B45AY-Z2-U finds applications in a wide range of electronic devices and circuits, including but not limited to: - Battery-powered devices - Portable audio players - Mobile phones - Digital cameras - Wearable devices - IoT modules

Detailed and Complete Alternative Models

  1. S-817A45AY-Z2-TFG

    • Input Voltage Range: 1.8V to 6.0V
    • Output Voltage: 4.5V
    • Output Current: 50mA
    • Package Type: SOT-23-5

  2. S-817B45AY-Z2-TFG

    • Input Voltage Range: 1.8V to 6.0V
    • Output Voltage: 4.5V
    • Output Current: 50mA
    • Package Type: SOT-23-5

  3. S-817C45AY-Z2-TFG

    • Input Voltage Range: 1.8V to 6.0V
    • Output Voltage: 4.5V
    • Output Current: 50mA
    • Package Type: SOT-23-5

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

In conclusion, the S-817B45AY-Z2-U voltage regulator offers stable and efficient voltage regulation for a variety of electronic applications. Its compact size, low power consumption, and built-in protection features make it a reliable choice for designers seeking a dependable voltage regulation solution.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací S-817B45AY-Z2-U v technických řešeních

Sure! Here are 10 common questions and answers related to the application of S-817B45AY-Z2-U in technical solutions:

  1. Q: What is the purpose of S-817B45AY-Z2-U in technical solutions? A: S-817B45AY-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-817B45AY-Z2-U? A: The operating voltage range of S-817B45AY-Z2-U is 0.8V to 6.0V.

  3. Q: How does S-817B45AY-Z2-U detect voltage levels? A: S-817B45AY-Z2-U uses an internal voltage reference to compare the input voltage with a fixed threshold level.

  4. Q: Can S-817B45AY-Z2-U be used in battery-powered applications? A: Yes, S-817B45AY-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-817B45AY-Z2-U? A: S-817B45AY-Z2-U has an open-drain output type.

  6. Q: What is the typical reset threshold voltage of S-817B45AY-Z2-U? A: The typical reset threshold voltage of S-817B45AY-Z2-U is 4.5V.

  7. Q: Does S-817B45AY-Z2-U have a built-in delay circuit for generating reset signals? A: Yes, S-817B45AY-Z2-U has a built-in delay circuit that provides a fixed delay time of approximately 200ms.

  8. Q: Can S-817B45AY-Z2-U be used in automotive applications? A: Yes, S-817B45AY-Z2-U is suitable for automotive applications as it meets the AEC-Q100 standard.

  9. Q: What is the operating temperature range of S-817B45AY-Z2-U? A: The operating temperature range of S-817B45AY-Z2-U is -40°C to +105°C.

  10. Q: Is S-817B45AY-Z2-U available in different package options? A: Yes, S-817B45AY-Z2-U is available in a small SOT-23-5 package.

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