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S-812C39AY-B2-U
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S-812C39AY-B2-U

Product Overview

The S-812C39AY-B2-U belongs to the category of voltage regulators and is commonly used in electronic devices to maintain a stable output voltage. This product is known for its high precision, low power consumption, and compact package, making it suitable for a wide range of applications. The S-812C39AY-B2-U is typically available in tape and reel packaging with a specified quantity per reel.

Specifications

  • Input Voltage Range: 2.5V to 10.0V
  • Output Voltage: 3.9V
  • Output Current: 150mA
  • Dropout Voltage: 100mV (Typical) at IOUT = 100mA
  • Operating Temperature Range: -40°C to 85°C
  • Package: SOT-89-3

Detailed Pin Configuration

The S-812C39AY-B2-U features a standard SOT-89-3 pin configuration: 1. VOUT 2. GND 3. VIN

Functional Features

  • Low Power Consumption
  • High Precision Output Voltage
  • Overcurrent Protection
  • Thermal Shutdown Protection

Advantages and Disadvantages

Advantages

  • Wide Input Voltage Range
  • Compact Package
  • Overcurrent and Thermal Protection
  • Low Dropout Voltage

Disadvantages

  • Limited Output Current
  • Operating Temperature Range Constraints

Working Principles

The S-812C39AY-B2-U operates based on the principle of feedback control, where it compares the actual output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans

The S-812C39AY-B2-U is commonly used in various electronic devices such as: - Battery-Powered Devices - Portable Consumer Electronics - Industrial Control Systems - IoT Devices

Detailed and Complete Alternative Models

Some alternative models to the S-812C39AY-B2-U include: - S-812C30AY-B2-U - S-812C33AY-B2-U - S-812C35AY-B2-U - S-812C42AY-B2-U

In conclusion, the S-812C39AY-B2-U voltage regulator offers a reliable solution for maintaining stable output voltage in a wide range of electronic devices. Its compact package, high precision, and protective features make it a popular choice for various applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de S-812C39AY-B2-U en soluciones técnicas

  1. What is the S-812C39AY-B2-U?

    • The S-812C39AY-B2-U is a voltage regulator IC manufactured by Epson Electronics. It is designed to provide stable power supply voltage for various electronic devices.

  2. What is the input voltage range of S-812C39AY-B2-U?

    • The input voltage range of S-812C39AY-B2-U is 2.3V to 10.0V.

  3. What is the output voltage of S-812C39AY-B2-U?

    • The output voltage of S-812C39AY-B2-U is fixed at 3.9V.

  4. What is the maximum output current of S-812C39AY-B2-U?

    • The maximum output current of S-812C39AY-B2-U is 150mA.

  5. What are the typical applications of S-812C39AY-B2-U?

    • S-812C39AY-B2-U is commonly used in battery-powered devices, portable equipment, and other applications requiring a stable 3.9V power supply.

  6. What are the key features of S-812C39AY-B2-U?

    • The key features of S-812C39AY-B2-U include low dropout voltage, low quiescent current, and overcurrent protection.

  7. Is S-812C39AY-B2-U suitable for automotive applications?

    • Yes, S-812C39AY-B2-U is suitable for automotive applications as it meets the AEC-Q100 automotive reliability standard.

  8. Does S-812C39AY-B2-U require external capacitors for stability?

    • Yes, S-812C39AY-B2-U requires input and output capacitors for stability and proper operation.

  9. What is the operating temperature range of S-812C39AY-B2-U?

    • The operating temperature range of S-812C39AY-B2-U is -40°C to 85°C.

  10. Is S-812C39AY-B2-U RoHS compliant?

    • Yes, S-812C39AY-B2-U is RoHS compliant, ensuring it meets environmental standards for hazardous substance restrictions.