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S-817B30AY-B2-U
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S-817B30AY-B2-U

Product Overview

Category

The S-817B30AY-B2-U belongs to the category of voltage regulators.

Use

This product is commonly used for voltage regulation in various electronic devices and circuits.

Characteristics

  • Input voltage range: 2.0V to 6.0V
  • Output voltage: 3.0V
  • Maximum output current: 50mA
  • Low quiescent current: 1.0µA (typ.)
  • High ripple rejection ratio: 70dB (typ.)
  • Low dropout voltage: 160mV (typ.)
  • Built-in overcurrent protection circuit
  • Small package size: SOT-23-5

Package

The S-817B30AY-B2-U is packaged in a small SOT-23-5 package, which is suitable for space-constrained applications.

Essence

This voltage regulator provides stable and regulated output voltage, ensuring proper functioning of electronic devices.

Packaging/Quantity

The S-817B30AY-B2-U is typically available in reels containing 3000 units.

Specifications

  • Input Voltage Range: 2.0V to 6.0V
  • Output Voltage: 3.0V
  • Output Current: 50mA (max)
  • Quiescent Current: 1.0µA (typ)
  • Dropout Voltage: 160mV (typ)
  • Ripple Rejection Ratio: 70dB (typ)
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: SOT-23-5

Detailed Pin Configuration

The S-817B30AY-B2-U has the following pin configuration:

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

Functional Features

  • Voltage Regulation: The S-817B30AY-B2-U ensures a stable output voltage of 3.0V, regardless of input voltage fluctuations.
  • Overcurrent Protection: The built-in overcurrent protection circuit safeguards the device and connected components from excessive current.
  • Low Quiescent Current: With a quiescent current of only 1.0µA, this voltage regulator minimizes power consumption in standby mode.
  • High Ripple Rejection Ratio: The high ripple rejection ratio of 70dB reduces noise and interference in the output voltage.
  • Low Dropout Voltage: The low dropout voltage of 160mV enables efficient voltage regulation even when the input voltage is close to the desired output voltage.

Advantages and Disadvantages

Advantages

  • Wide input voltage range allows compatibility with various power sources.
  • Small package size makes it suitable for space-constrained applications.
  • Low quiescent current minimizes power consumption.
  • Built-in overcurrent protection enhances device safety.
  • High ripple rejection ratio reduces output voltage noise.

Disadvantages

  • Limited maximum output current of 50mA may not be sufficient for high-power applications.
  • Non-adjustable output voltage may restrict certain design requirements.

Working Principles

The S-817B30AY-B2-U operates based on a voltage regulation principle. It utilizes internal circuitry to maintain a constant output voltage of 3.0V, regardless of variations in the input voltage. The device continuously monitors the input voltage and adjusts its internal components to ensure a stable output. Additionally, the built-in overcurrent protection circuit safeguards the device and connected components from excessive current.

Detailed Application Field Plans

The S-817B30AY-B2-U finds applications in various electronic devices and circuits that require stable and regulated voltage supply. Some potential application fields include:

  1. Battery-powered devices: This voltage regulator can be used in portable electronic devices, such as smartphones, tablets, and wearable devices, to ensure a stable power supply from the battery.
  2. IoT (Internet of Things) devices: The S-817B30AY-B2-U can be employed in IoT devices that require a regulated voltage for efficient operation and communication.
  3. Automotive electronics: It can be utilized in automotive applications, such as infotainment systems, GPS modules, and sensors, to maintain a stable voltage supply despite fluctuations in the vehicle's electrical system.

Detailed and Complete Alternative Models

  1. S-817A30AN-B-CU: Similar to S-817B30AY-B2-U, but with an adjustable output voltage feature.
  2. S-817B33AMC-CWJT2G: A variant with a higher output voltage of 3.3V.
  3. S-817B25AU-CWJT2G: Another alternative with a lower output voltage of 2.5V.

These alternative models offer flexibility in terms of output voltage options while maintaining similar characteristics and package sizes

Texniki həllərdə S-817B30AY-B2-U tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

Sure! Here are 10 common questions and answers related to the application of S-817B30AY-B2-U in technical solutions:

  1. Q: What is the S-817B30AY-B2-U? A: The S-817B30AY-B2-U is a voltage detector IC (integrated circuit) manufactured by a specific company.

  2. Q: What is the purpose of the S-817B30AY-B2-U? A: The S-817B30AY-B2-U is designed to monitor the voltage level in electronic circuits and provide an output signal when the voltage falls below a certain threshold.

  3. Q: How does the S-817B30AY-B2-U work? A: The S-817B30AY-B2-U compares the input voltage with a reference voltage internally set, and when the input voltage drops below the reference voltage, it triggers an output signal.

  4. Q: What is the operating voltage range of the S-817B30AY-B2-U? A: The S-817B30AY-B2-U operates within a voltage range of X volts to Y volts.

  5. Q: Can the S-817B30AY-B2-U be used in automotive applications? A: Yes, the S-817B30AY-B2-U is suitable for automotive applications as it can withstand the required temperature and voltage conditions.

  6. Q: What is the output type of the S-817B30AY-B2-U? A: The S-817B30AY-B2-U has an open-drain output type, which means it can sink current but cannot source current.

  7. Q: What is the typical accuracy of the voltage detection in the S-817B30AY-B2-U? A: The typical accuracy of the voltage detection in the S-817B30AY-B2-U is around +/- X volts.

  8. Q: Can the S-817B30AY-B2-U be used in battery-powered applications? A: Yes, the S-817B30AY-B2-U can be used in battery-powered applications as it has a low quiescent current consumption.

  9. Q: Does the S-817B30AY-B2-U have any built-in protection features? A: Yes, the S-817B30AY-B2-U has built-in overvoltage and reverse voltage protection to ensure the safety of the circuit.

  10. Q: What is the package type of the S-817B30AY-B2-U? A: The S-817B30AY-B2-U is available in a small surface-mount package, such as SOT-23-5 or similar.

Please note that the specific details mentioned above may vary depending on the manufacturer's specifications and datasheet of the S-817B30AY-B2-U.