ABLIC U.S.A. Inc.
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S-812C42AY-B2-U
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S-812C42AY-B2-U Product Overview

Introduction

The S-812C42AY-B2-U is a voltage regulator belonging to the category of electronic components. This device is commonly used in various electronic applications to regulate voltage and ensure stable power supply to sensitive electronic circuits.

Basic Information Overview

  • Category: Voltage Regulator
  • Use: To regulate voltage and provide stable power supply
  • Characteristics: High precision, low dropout voltage, low quiescent current
  • Package: SOT-89-5 package
  • Essence: Ensures stable power supply to electronic circuits
  • Packaging/Quantity: Typically available in reels of 3000 units

Specifications

  • Input Voltage Range: 2.5V to 10V
  • Output Voltage: 4.2V
  • Maximum Output Current: 150mA
  • Dropout Voltage: 160mV (typical) at 100mA
  • Quiescent Current: 30µA (typical)

Detailed Pin Configuration

  1. GND
  2. VOUT
  3. NC
  4. VIN
  5. CE

Functional Features

  • Voltage Regulation: Provides a stable output voltage despite fluctuations in the input voltage.
  • Low Dropout: Operates with minimal dropout voltage, ensuring efficient power conversion.
  • Low Quiescent Current: Consumes minimal current when in standby mode, conserving power.

Advantages and Disadvantages

Advantages

  • High precision voltage regulation
  • Low dropout voltage
  • Low quiescent current consumption

Disadvantages

  • Limited maximum output current capacity
  • Restricted input voltage range

Working Principles

The S-812C42AY-B2-U operates by comparing the reference voltage with the feedback voltage and adjusting the output voltage accordingly. It utilizes a built-in error amplifier and a series pass transistor to maintain the desired output voltage.

Detailed Application Field Plans

This voltage regulator is widely used in portable electronic devices, battery-powered systems, and precision measurement equipment where stable and reliable power supply is crucial. It is also employed in embedded systems, IoT devices, and consumer electronics.

Detailed and Complete Alternative Models

  • S-812C42AMC-C2-TF
  • S-812C42BMC-C2-TF
  • S-812C42BUC-C2-TF

In conclusion, the S-812C42AY-B2-U voltage regulator offers high precision and efficiency in regulating voltage, making it an essential component in various electronic applications requiring stable power supply.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací S-812C42AY-B2-U v technických řešeních

  1. What is the operating voltage range of S-812C42AY-B2-U?

    • The operating voltage range of S-812C42AY-B2-U is typically 2.3V to 6.0V.

  2. What is the maximum output current of S-812C42AY-B2-U?

    • The maximum output current of S-812C42AY-B2-U is 150mA.

  3. What is the typical quiescent current of S-812C42AY-B2-U?

    • The typical quiescent current of S-812C42AY-B2-U is 1.0μA.

  4. What are the typical applications for S-812C42AY-B2-U?

    • S-812C42AY-B2-U is commonly used in battery-powered devices, portable equipment, and various consumer electronics.

  5. Does S-812C42AY-B2-U have built-in overcurrent protection?

    • Yes, S-812C42AY-B2-U features built-in overcurrent protection.

  6. What is the thermal shutdown temperature of S-812C42AY-B2-U?

    • The thermal shutdown temperature of S-812C42AY-B2-U is typically 160°C.

  7. Can S-812C42AY-B2-U be used in automotive applications?

    • Yes, S-812C42AY-B2-U is suitable for automotive applications.

  8. What is the package type of S-812C42AY-B2-U?

    • S-812C42AY-B2-U is available in a SOT-23-5 package.

  9. Does S-812C42AY-B2-U require external capacitors for stability?

    • No, S-812C42AY-B2-U does not require external capacitors for stability.

  10. Is S-812C42AY-B2-U RoHS compliant?

    • Yes, S-812C42AY-B2-U is RoHS compliant, making it environmentally friendly and suitable for various applications.