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S-812C45AY-B2-U
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S-812C45AY-B2-U

Product Overview

The S-812C45AY-B2-U belongs to the category of voltage regulators and is commonly used in electronic devices to provide a stable output voltage. This product is characterized by its high precision, low dropout voltage, and low power consumption. It is typically packaged in a small surface-mount package and is available in various quantities to suit different production needs.

Specifications

  • Input Voltage: 2.5V to 10.0V
  • Output Voltage: 1.8V to 6.0V
  • Maximum Output Current: 150mA
  • Dropout Voltage: 160mV @ 100mA
  • Quiescent Current: 30µA
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The S-812C45AY-B2-U has a standard 5-pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. CE (Control Enable) 4. Cout (Output Capacitor) 5. VOUT (Output Voltage)

Functional Features

  • Low dropout voltage ensures efficient use of available power.
  • Built-in overcurrent protection enhances device safety.
  • Thermal shutdown function prevents overheating.

Advantages and Disadvantages

Advantages

  • High precision output voltage regulation.
  • Low quiescent current for minimal power consumption.
  • Small form factor suitable for compact designs.

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications.
  • Narrow input voltage range restricts versatility in certain scenarios.

Working Principles

The S-812C45AY-B2-U operates by comparing the reference voltage with the divided output voltage to control the output transistor, thereby regulating the output voltage. The internal circuitry ensures stability and protection against overcurrent and thermal issues.

Detailed Application Field Plans

This voltage regulator is widely used in portable electronic devices such as smartphones, tablets, and wearable gadgets. Its precise voltage regulation and low power consumption make it ideal for battery-powered applications where energy efficiency is crucial.

Detailed and Complete Alternative Models

  • S-812C45AMC-C2-TF
  • S-812C45BMC-C2-TF
  • S-812C45AMC-C2-ETF

In conclusion, the S-812C45AY-B2-U is a reliable voltage regulator with high precision and low power consumption, making it suitable for various portable electronic devices. While it has limitations in terms of maximum output current and input voltage range, its compact size and efficient performance make it a popular choice in the electronics industry.

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Texniki həllərdə S-812C45AY-B2-U tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

  1. What is the S-812C45AY-B2-U?

    • The S-812C45AY-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-812C45AY-B2-U?

    • The input voltage range of S-812C45AY-B2-U is 2.3V to 10.0V.

  3. What is the output voltage of S-812C45AY-B2-U?

    • The output voltage of S-812C45AY-B2-U is fixed at 4.5V.

  4. What is the maximum output current of S-812C45AY-B2-U?

    • The maximum output current of S-812C45AY-B2-U is 150mA.

  5. What are the typical applications of S-812C45AY-B2-U?

    • S-812C45AY-B2-U is commonly used in battery-powered devices, portable equipment, and other applications requiring a stable 4.5V power supply.

  6. Does S-812C45AY-B2-U have built-in overcurrent protection?

    • Yes, S-812C45AY-B2-U features built-in overcurrent protection to safeguard the connected circuitry.

  7. What is the operating temperature range of S-812C45AY-B2-U?

    • The operating temperature range of S-812C45AY-B2-U is -40°C to 85°C.

  8. Is S-812C45AY-B2-U suitable for automotive applications?

    • Yes, S-812C45AY-B2-U is suitable for automotive applications due to its wide operating temperature range and robust design.

  9. Does S-812C45AY-B2-U require external components for operation?

    • S-812C45AY-B2-U requires only minimal external components for stable operation, making it easy to integrate into technical solutions.

  10. Is S-812C45AY-B2-U RoHS compliant?

    • Yes, S-812C45AY-B2-U is RoHS compliant, ensuring environmental friendliness and regulatory compliance.