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S-817B43AY-B-G
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S-817B43AY-B-G

Product Overview

Category

S-817B43AY-B-G belongs to the category of voltage regulators.

Use

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

Characteristics

  • Package: SOT-89-5
  • Essence: Low dropout voltage regulator
  • Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

The specifications of S-817B43AY-B-G are as follows:

  • Input Voltage Range: 2.0V to 6.0V
  • Output Voltage: 4.3V ±1%
  • Maximum Output Current: 50mA
  • Dropout Voltage: 160mV (typical)
  • Quiescent Current: 30µA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of S-817B43AY-B-G is as follows:

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

Functional Features

  • Low dropout voltage: The S-817B43AY-B-G exhibits a low dropout voltage of only 160mV, ensuring efficient voltage regulation even with small input-output differentials.
  • Low quiescent current: With a typical quiescent current of 30µA, this voltage regulator minimizes power consumption during standby or idle modes.
  • Overcurrent protection: The device incorporates overcurrent protection, safeguarding the circuit from excessive current flow and potential damage.
  • Thermal shutdown protection: In case of excessive temperature rise, the S-817B43AY-B-G features thermal shutdown protection, preventing overheating and ensuring safe operation.

Advantages and Disadvantages

Advantages

  • Low dropout voltage ensures efficient voltage regulation.
  • Low quiescent current minimizes power consumption.
  • Overcurrent protection safeguards the circuit.
  • Thermal shutdown protection prevents overheating.

Disadvantages

  • Limited maximum output current of 50mA may not be suitable for high-power applications.

Working Principles

The S-817B43AY-B-G operates as a low dropout voltage regulator. It regulates the input voltage to a stable output voltage of 4.3V, ensuring a constant supply for connected electronic components. The device achieves this by utilizing a precision reference voltage and feedback control mechanism.

Detailed Application Field Plans

The S-817B43AY-B-G finds application in various electronic systems requiring regulated voltage supply. Some potential application fields include: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

  1. S-817A Series: Similar voltage regulators with different output voltage options.
  2. S-817B Series: Voltage regulators with various output voltage options and package types.
  3. S-817C Series: Voltage regulators with higher maximum output current capabilities.

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

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技術ソリューションにおける S-817B43AY-B-G の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of S-817B43AY-B-G in technical solutions:

  1. Q: What is the S-817B43AY-B-G? A: The S-817B43AY-B-G is a voltage detector IC (integrated circuit) manufactured by a specific company.

  2. Q: What is the purpose of the S-817B43AY-B-G? A: The purpose of this IC is to monitor the voltage level of a power supply and provide an output signal when the voltage falls below a certain threshold.

  3. Q: What is the operating voltage range of the S-817B43AY-B-G? A: The operating voltage range of this IC is typically between 1.6V and 6.0V.

  4. Q: How does the S-817B43AY-B-G detect voltage levels? A: It uses an internal voltage reference and a comparator to compare the input voltage with a preset threshold.

  5. Q: What is the output type of the S-817B43AY-B-G? A: The output type of this IC is an open-drain, which means it can sink current but cannot source current.

  6. Q: Can the S-817B43AY-B-G 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 battery's voltage range.

  7. Q: Is the S-817B43AY-B-G suitable for automotive applications? A: Yes, it is suitable for automotive applications as it can withstand high temperatures and has built-in protection features.

  8. Q: Can multiple S-817B43AY-B-G ICs be connected in parallel? A: Yes, multiple ICs can be connected in parallel to monitor different voltage levels simultaneously.

  9. Q: Does the S-817B43AY-B-G have any built-in delay circuitry? A: Yes, it has a built-in delay circuit that prevents false triggering due to voltage fluctuations or noise.

  10. Q: What is the package type of the S-817B43AY-B-G? A: The S-817B43AY-B-G comes in a small surface-mount SOT-23-5 package.

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