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S-817B21AUA-CWKT2G
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S-817B21AUA-CWKT2G

Product Overview

Category

The S-817B21AUA-CWKT2G belongs to the category of voltage regulators.

Use

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

Characteristics

  • Low dropout voltage
  • Low quiescent current
  • High ripple rejection
  • Built-in overcurrent protection
  • Small package size

Package

The S-817B21AUA-CWKT2G comes in a small surface-mount package.

Essence

The essence of this product lies in its ability to regulate voltage efficiently and reliably.

Packaging/Quantity

The S-817B21AUA-CWKT2G is typically packaged in reels and is available in quantities of 3000 units per reel.

Specifications

  • Input Voltage Range: 2.0V to 6.0V
  • Output Voltage: 2.1V
  • Output Current: 50mA
  • Dropout Voltage: 160mV (typical)
  • Quiescent Current: 1.0µA (typical)
  • Ripple Rejection: 60dB (typical)

Detailed Pin Configuration

The S-817B21AUA-CWKT2G has the following pin configuration:

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

Functional Features

  • Low dropout voltage ensures efficient regulation even with low input voltages.
  • Low quiescent current minimizes power consumption when the device is idle.
  • High ripple rejection reduces noise in the output voltage.
  • Built-in overcurrent protection safeguards the circuit from excessive current.

Advantages and Disadvantages

Advantages

  • Efficient voltage regulation
  • Low power consumption
  • Compact package size
  • Overcurrent protection

Disadvantages

  • Limited output current capacity (50mA)

Working Principles

The S-817B21AUA-CWKT2G utilizes a voltage reference and error amplifier to compare the output voltage with a reference voltage. It adjusts the pass transistor's resistance to maintain a stable output voltage, compensating for changes in input voltage and load conditions.

Detailed Application Field Plans

The S-817B21AUA-CWKT2G is commonly used in various electronic devices, including:

  1. Battery-powered devices
  2. Portable audio players
  3. Mobile phones
  4. Wearable devices
  5. IoT applications

Detailed and Complete Alternative Models

  1. S-817A21AUA-CWKT2G
  2. S-817B22AUA-CWKT2G
  3. S-817C21AUA-CWKT2G
  4. S-817D21AUA-CWKT2G
  5. S-817E21AUA-CWKT2G

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

In conclusion, the S-817B21AUA-CWKT2G is a voltage regulator that offers efficient voltage regulation, low power consumption, and overcurrent protection. Its compact size makes it suitable for various portable electronic devices. However, its limited output current capacity may restrict its use in high-power applications.

Texniki həllərdə S-817B21AUA-CWKT2G tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

Sure! Here are 10 common questions and answers related to the application of S-817B21AUA-CWKT2G in technical solutions:

  1. Q: What is the S-817B21AUA-CWKT2G? A: The S-817B21AUA-CWKT2G is a voltage detector IC manufactured by a specific company.

  2. Q: What is the purpose of the S-817B21AUA-CWKT2G? A: The purpose of this IC is to monitor the voltage level and provide a digital output when the voltage crosses a certain threshold.

  3. Q: What is the operating voltage range of the S-817B21AUA-CWKT2G? A: The operating voltage range of this IC is typically between 1.6V and 6.0V.

  4. Q: How does the S-817B21AUA-CWKT2G detect voltage levels? A: This IC uses an internal voltage reference and a comparator to detect voltage levels.

  5. Q: Can the S-817B21AUA-CWKT2G be used in battery-powered applications? A: Yes, it can be used in battery-powered applications as it has a low quiescent current consumption.

  6. Q: What is the output format of the S-817B21AUA-CWKT2G? A: The output format of this IC is typically digital, either high or low, depending on the voltage level being monitored.

  7. Q: Is the S-817B21AUA-CWKT2G suitable for automotive applications? A: Yes, it is suitable for automotive applications as it meets the necessary standards and has a wide operating temperature range.

  8. Q: Can the S-817B21AUA-CWKT2G be used in industrial control systems? A: Yes, it can be used in industrial control systems as it has a high noise immunity and is designed for reliable operation.

  9. Q: What is the package type of the S-817B21AUA-CWKT2G? A: The S-817B21AUA-CWKT2G comes in a small SOT-23-5 package.

  10. Q: Are there any application notes or reference designs available for the S-817B21AUA-CWKT2G? A: Yes, the manufacturer provides application notes and reference designs that can help in implementing this IC in various technical solutions.

Please note that the answers provided here are general and may vary depending on the specific requirements and datasheet of the S-817B21AUA-CWKT2G.