ABLIC U.S.A. Inc.
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S-812C57AY-B2-U
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S-812C57AY-B2-U

Product Overview

Category

The S-812C57AY-B2-U belongs to the category of voltage regulators.

Use

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

Characteristics

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

Package

The S-812C57AY-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 to electronic devices.

Packaging/Quantity

The S-812C57AY-B2-U is typically packaged in reels and available in quantities of 1000 units per reel.

Specifications

  • Input Voltage Range: 2.5V - 6.0V
  • Output Voltage Range: 1.2V - 5.5V
  • Output Current: 150mA (max)
  • Dropout Voltage: 160mV (typ)
  • Quiescent Current: 30µA (typ)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-812C57AY-B2-U has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. VOUT: Output voltage pin
  4. CE: Chip enable pin

Functional Features

  • High Precision Regulation: The S-812C57AY-B2-U provides precise voltage regulation, ensuring stable power supply to connected devices.
  • Low Dropout Voltage: With a low dropout voltage, this regulator can operate efficiently even when the input voltage is close to the output voltage.
  • Low Quiescent Current: The low quiescent current minimizes power consumption when the device is in standby mode.
  • Thermal Shutdown Protection: The regulator includes thermal shutdown protection, preventing damage due to excessive heat.
  • Short Circuit Protection: In the event of a short circuit, the S-812C57AY-B2-U automatically shuts down to protect the circuit.

Advantages and Disadvantages

Advantages

  • High precision voltage regulation ensures stable power supply.
  • 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 circuit.

Disadvantages

  • Limited output current capacity (150mA max).
  • Restricted input voltage range (2.5V - 6.0V).

Working Principles

The S-812C57AY-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 stable output voltage. By continuously monitoring and adjusting, it compensates for any fluctuations in the input voltage or load conditions, ensuring a consistent output.

Detailed Application Field Plans

The S-812C57AY-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-812C57AMC-C2-T: Similar specifications, different package type (SOT-23-5)
  2. S-812C57BMC-C2-T: Higher output current (300mA), similar specifications, different package type (SOT-23-5)
  3. S-812C57AY-B2-T: Similar specifications, different package type (SNT-4A)

These alternative models offer similar functionality and can be considered as alternatives to the S-812C57AY-B2-U depending on specific requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de S-812C57AY-B2-U en soluciones técnicas

  1. What is the operating voltage range of S-812C57AY-B2-U?
    - The operating voltage range of S-812C57AY-B2-U is 0.9V to 6.0V.

  2. What is the typical output current of S-812C57AY-B2-U?
    - The typical output current of S-812C57AY-B2-U is 150mA.

  3. Can S-812C57AY-B2-U be used in battery-powered applications?
    - Yes, S-812C57AY-B2-U is suitable for battery-powered applications due to its low quiescent current.

  4. What is the thermal shutdown feature of S-812C57AY-B2-U?
    - S-812C57AY-B2-U has a built-in thermal shutdown feature to protect the device from overheating.

  5. Is S-812C57AY-B2-U compatible with ceramic capacitors?
    - Yes, S-812C57AY-B2-U is compatible with ceramic capacitors, which makes it suitable for various technical solutions.

  6. What is the typical dropout voltage of S-812C57AY-B2-U?
    - The typical dropout voltage of S-812C57AY-B2-U is 160mV at 100mA output current.

  7. Can S-812C57AY-B2-U be used in automotive electronics applications?
    - Yes, S-812C57AY-B2-U is AEC-Q100 qualified and suitable for automotive electronics applications.

  8. What is the output voltage accuracy of S-812C57AY-B2-U?
    - The output voltage accuracy of S-812C57AY-B2-U is ±2.0%.

  9. Does S-812C57AY-B2-U have an enable pin for power sequencing?
    - No, S-812C57AY-B2-U does not have an enable pin for power sequencing.

  10. Is S-812C57AY-B2-U available in a small package for space-constrained applications?
    - Yes, S-812C57AY-B2-U is available in a small SOT-23-5 package, making it suitable for space-constrained applications.