ABLIC U.S.A. Inc.
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S-817A21ANB-CUKT2U
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S-817A21ANB-CUKT2U

Product Overview

Category

The S-817A21ANB-CUKT2U belongs to the category of voltage regulators.

Use

This product is primarily used for voltage regulation in electronic circuits.

Characteristics

  • Input voltage range: 1.8V to 6.0V
  • Output voltage options: 1.2V, 1.5V, 1.8V, 2.5V, 2.7V, 3.0V, 3.3V, 4.0V, 4.2V, 4.5V, 5.0V
  • Low dropout voltage: 160mV (typical)
  • Output current: up to 150mA
  • Low quiescent current: 1.0µA (typical)
  • Built-in overcurrent protection and thermal shutdown circuitry

Package

The S-817A21ANB-CUKT2U comes in a compact SOT-23-5 package.

Essence

This voltage regulator provides stable and reliable voltage output for various electronic applications.

Packaging/Quantity

The product is typically packaged in reels containing 3000 units per reel.

Specifications

  • Input Voltage Range: 1.8V to 6.0V
  • Output Voltage Options: 1.2V, 1.5V, 1.8V, 2.5V, 2.7V, 3.0V, 3.3V, 4.0V, 4.2V, 4.5V, 5.0V
  • Dropout Voltage: 160mV (typical)
  • Output Current: Up to 150mA
  • Quiescent Current: 1.0µA (typical)
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: SOT-23-5

Detailed Pin Configuration

The S-817A21ANB-CUKT2U has the following pin configuration:

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. VOUT (Output Voltage)
  4. CE (Chip Enable)
  5. NC (No Connection)

Functional Features

  • Low dropout voltage ensures efficient voltage regulation even with small input-output differentials.
  • Built-in overcurrent protection safeguards the circuit from excessive current flow.
  • Thermal shutdown circuitry prevents overheating and protects the device from damage.

Advantages and Disadvantages

Advantages

  • Wide input voltage range allows for versatile applications.
  • Multiple output voltage options provide flexibility in design.
  • Low quiescent current minimizes power consumption.
  • Compact package size enables space-saving designs.

Disadvantages

  • Limited output current may not be suitable for high-power applications.
  • The SOT-23-5 package may require additional measures for heat dissipation in certain scenarios.

Working Principles

The S-817A21ANB-CUKT2U operates as a linear voltage regulator. It regulates the output voltage by maintaining a constant voltage drop across its internal pass transistor. This ensures that the output voltage remains stable, regardless of variations in the input voltage or load conditions.

Detailed Application Field Plans

The S-817A21ANB-CUKT2U finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

  • S-817A21ANB-CWJT2U
  • S-817A21ANB-DGKT2U
  • S-817A21ANB-CWCT2U
  • S-817A21ANB-DGCT2U

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

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Texniki həllərdə S-817A21ANB-CUKT2U tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

Sure! Here are 10 common questions and answers related to the application of S-817A21ANB-CUKT2U in technical solutions:

  1. Q: What is the S-817A21ANB-CUKT2U? A: The S-817A21ANB-CUKT2U is a voltage detector IC (integrated circuit) that monitors the power supply voltage and provides a reset signal when the voltage drops below a specified threshold.

  2. Q: What is the operating voltage range of the S-817A21ANB-CUKT2U? A: The operating voltage range of this IC is typically between 1.6V and 6.0V.

  3. Q: How does the S-817A21ANB-CUKT2U detect voltage levels? A: It uses an internal voltage reference and a comparator to compare the input voltage with a preset threshold voltage.

  4. Q: What is the purpose of the reset signal provided by the S-817A21ANB-CUKT2U? A: The reset signal is used to initialize or reset microcontrollers, microprocessors, or other digital circuits when the power supply voltage drops below a certain level.

  5. Q: Can I adjust the threshold voltage of the S-817A21ANB-CUKT2U? A: No, the threshold voltage is fixed and cannot be adjusted externally.

  6. Q: What is the typical accuracy of the voltage detection in the S-817A21ANB-CUKT2U? A: The typical accuracy is ±1.0% of the detection voltage.

  7. Q: Does the S-817A21ANB-CUKT2U have any built-in delay time for the reset signal? A: Yes, it has a built-in delay time of approximately 200ms to prevent false triggering due to voltage fluctuations.

  8. Q: Can the S-817A21ANB-CUKT2U be used in battery-powered applications? A: Yes, it can be used in battery-powered applications as long as the operating voltage range is within the specified limits.

  9. Q: What is the package type of the S-817A21ANB-CUKT2U? A: It is available in a SOT-23-5 package, which is a small surface-mount package.

  10. Q: Are there any additional features or protections provided by the S-817A21ANB-CUKT2U? A: Yes, it includes features like hysteresis, reverse current protection, and thermal shutdown to enhance its performance and reliability.

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