ABLIC U.S.A. Inc.
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S-817B39AY-Z2-U
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S-817B39AY-Z2-U

Product Overview

Category

S-817B39AY-Z2-U belongs to the category of voltage regulators.

Use

This product is used for regulating voltage in electronic circuits.

Characteristics

  • Input Voltage Range: 2.0V to 6.0V
  • Output Voltage Range: 1.8V to 5.5V
  • Maximum Output Current: 50mA
  • Low Quiescent Current: 1.0µA (typ.)
  • High Ripple Rejection: 70dB (typ.)
  • Low Dropout Voltage: 160mV (typ.)
  • Built-in Overcurrent Protection
  • Built-in Thermal Shutdown Circuitry

Package

The S-817B39AY-Z2-U comes in a small surface-mount package.

Essence

This voltage regulator is designed to provide stable and reliable power supply to various electronic devices.

Packaging/Quantity

The S-817B39AY-Z2-U is typically packaged in reels containing 3000 units.

Specifications

  • Input Voltage Range: 2.0V to 6.0V
  • Output Voltage Range: 1.8V to 5.5V
  • Output Current: 50mA (max)
  • Quiescent Current: 1.0µA (typical)
  • Dropout Voltage: 160mV (typical)
  • Ripple Rejection: 70dB (typical)

Detailed Pin Configuration

The S-817B39AY-Z2-U has the following pin configuration:

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

Functional Features

  • Wide input voltage range allows compatibility with various power sources.
  • Low quiescent current ensures minimal power consumption during standby mode.
  • High ripple rejection minimizes noise interference in the output voltage.
  • Built-in overcurrent protection safeguards the circuit from excessive current flow.
  • Thermal shutdown circuitry prevents overheating and protects the device.

Advantages and Disadvantages

Advantages

  • Wide input voltage range provides flexibility in power source selection.
  • Low quiescent current ensures energy efficiency.
  • High ripple rejection improves the quality of the output voltage.
  • Built-in overcurrent protection enhances circuit safety.
  • Thermal shutdown circuitry prevents damage due to overheating.

Disadvantages

  • Limited maximum output current may restrict usage in high-power applications.
  • Small package size may require additional measures for heat dissipation in certain scenarios.

Working Principles

The S-817B39AY-Z2-U operates as a linear voltage regulator. It regulates the output voltage by adjusting the resistance between the input and output terminals, ensuring a stable voltage regardless of changes in the input voltage or load conditions. The internal circuitry monitors the input and output voltages, activating the necessary control mechanisms to maintain the desired output voltage within the specified range.

Detailed Application Field Plans

The S-817B39AY-Z2-U is suitable for various applications, including but not limited to: - Battery-powered devices - Portable electronic devices - IoT (Internet of Things) devices - Wearable technology - Consumer electronics

Detailed and Complete Alternative Models

  1. S-817A33ANB-CUJT2G: Similar voltage regulator with a different output voltage range.
  2. S-817B30AMC-CWPT2G: Voltage regulator with a higher maximum output current.
  3. S-817B25AMC-CXQT2G: Voltage regulator with a lower dropout voltage.

These alternative models offer similar functionality and can be considered based on specific requirements and constraints.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de S-817B39AY-Z2-U en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of S-817B39AY-Z2-U in technical solutions:

  1. Q: What is the S-817B39AY-Z2-U? A: The S-817B39AY-Z2-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-817B39AY-Z2-U? A: The operating voltage range of S-817B39AY-Z2-U is from 1.6V to 6.0V.

  3. Q: How does S-817B39AY-Z2-U help in technical solutions? A: S-817B39AY-Z2-U ensures stable operation of electronic devices by providing a reset signal when the power supply voltage falls below a specified level, preventing erratic behavior or data corruption.

  4. Q: Can S-817B39AY-Z2-U be used in battery-powered applications? A: Yes, S-817B39AY-Z2-U can be used in battery-powered applications as it operates within a wide voltage range and consumes very low current.

  5. Q: What is the typical reset threshold voltage of S-817B39AY-Z2-U? A: The typical reset threshold voltage of S-817B39AY-Z2-U is 3.9V.

  6. Q: Does S-817B39AY-Z2-U have an adjustable reset threshold voltage? A: No, S-817B39AY-Z2-U has a fixed reset threshold voltage and cannot be adjusted.

  7. Q: Can S-817B39AY-Z2-U be used in automotive applications? A: Yes, S-817B39AY-Z2-U is suitable for automotive applications as it meets the AEC-Q100 automotive reliability standards.

  8. Q: What is the output type of S-817B39AY-Z2-U? A: S-817B39AY-Z2-U has an open-drain output, which requires an external pull-up resistor.

  9. Q: What is the maximum operating temperature range of S-817B39AY-Z2-U? A: The maximum operating temperature range of S-817B39AY-Z2-U is -40°C to +105°C.

  10. Q: Can S-817B39AY-Z2-U be used in industrial control systems? A: Yes, S-817B39AY-Z2-U is suitable for industrial control systems due to its wide operating voltage range and high temperature tolerance.

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