ABLIC U.S.A. Inc.
Afbeelding kan een representatie zijn.
Zie specificaties voor productdetails.
S-817B30AY-B2-U
Details bekijken DataSheets

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

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van S-817B30AY-B2-U in technische oplossingen

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.