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S-817B58AY-B2-U
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S-817B58AY-B2-U

Product Overview

Category

The S-817B58AY-B2-U belongs to the category of voltage regulators.

Use

This product is used to regulate and stabilize voltage levels in electronic circuits.

Characteristics

  • High precision voltage regulation
  • Low dropout voltage
  • Low quiescent current
  • Thermal shutdown protection
  • Short-circuit protection

Package

The S-817B58AY-B2-U comes in a compact surface-mount package.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output, ensuring proper functioning of electronic devices.

Packaging/Quantity

The S-817B58AY-B2-U is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

  • Input Voltage Range: 2.5V - 6.0V
  • Output Voltage Range: 1.2V - 5.5V
  • Dropout Voltage: 200mV (typical)
  • Quiescent Current: 20μA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-817B58AY-B2-U has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. VOUT: Output voltage pin
  4. CE: Enable control pin

Functional Features

  • High Precision Regulation: The S-817B58AY-B2-U provides precise voltage regulation, ensuring stable output even under varying load conditions.
  • Low Dropout Voltage: With a low dropout voltage, this regulator can operate efficiently even when the input voltage is close to the desired output voltage.
  • Low Quiescent Current: The low quiescent current minimizes power consumption when the device is in standby or idle mode.
  • Thermal Shutdown Protection: The regulator incorporates thermal shutdown protection, preventing damage due to excessive heat.
  • Short-Circuit Protection: In the event of a short circuit, the S-817B58AY-B2-U automatically shuts down to protect the circuitry.

Advantages and Disadvantages

Advantages

  • High precision voltage regulation ensures stable output.
  • Low dropout voltage allows for efficient operation.
  • Low quiescent current minimizes power consumption.
  • Thermal shutdown protection prevents damage from overheating.
  • Short-circuit protection safeguards the circuitry.

Disadvantages

  • Limited input voltage range (2.5V - 6.0V).
  • Output voltage range may not be suitable for all applications.

Working Principles

The S-817B58AY-B2-U operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage, regardless of load variations.

Detailed Application Field Plans

The S-817B58AY-B2-U finds applications in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices

Detailed and Complete Alternative Models

  1. S-817A Series: Similar voltage regulators with different input/output voltage ranges.
  2. S-817C Series: Voltage regulators with additional features such as adjustable output voltage and enable/disable control.
  3. S-817D Series: Low-power voltage regulators designed for battery-operated devices.

These alternative models provide flexibility and cater to specific requirements of different applications.

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技術ソリューションにおける S-817B58AY-B2-U 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-817B58AY-B2-U in technical solutions:

  1. Q: What is the S-817B58AY-B2-U? A: The S-817B58AY-B2-U is a voltage detector IC with a built-in delay circuit and output driver, commonly used for monitoring power supply voltages in various electronic devices.

  2. Q: What is the operating voltage range of S-817B58AY-B2-U? A: The operating voltage range of S-817B58AY-B2-U is typically between 0.8V and 6.0V.

  3. Q: How does S-817B58AY-B2-U detect voltage levels? A: S-817B58AY-B2-U detects voltage levels by comparing the input voltage with its internal reference voltage.

  4. Q: What is the purpose of the built-in delay circuit in S-817B58AY-B2-U? A: The built-in delay circuit in S-817B58AY-B2-U provides a delay time before the output changes state, allowing for stable detection of voltage fluctuations or transients.

  5. Q: Can S-817B58AY-B2-U be used in battery-powered applications? A: Yes, S-817B58AY-B2-U can be used in battery-powered applications as it operates within a wide voltage range and has low current consumption.

  6. Q: What is the output configuration of S-817B58AY-B2-U? A: S-817B58AY-B2-U has an open-drain output configuration, which requires an external pull-up resistor to provide a logic-level output signal.

  7. Q: Is S-817B58AY-B2-U suitable for overvoltage protection? A: No, S-817B58AY-B2-U is not designed for overvoltage protection. It is primarily used for undervoltage detection.

  8. Q: Can S-817B58AY-B2-U be used in automotive applications? A: Yes, S-817B58AY-B2-U is suitable for automotive applications as it meets the necessary standards and has a wide operating temperature range.

  9. Q: What is the typical response time of S-817B58AY-B2-U? A: The typical response time of S-817B58AY-B2-U is around 200 microseconds.

  10. Q: Are there any specific precautions to consider when using S-817B58AY-B2-U? A: It is recommended to follow the manufacturer's datasheet for proper usage guidelines, including input voltage limits, decoupling capacitor requirements, and thermal considerations.

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