S-812C47AY-B2-U

Product Overview

Category

The S-812C47AY-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-812C47AY-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, ensuring their proper functioning.

Packaging/Quantity

The S-812C47AY-B2-U is typically packaged in reels and is available in quantities of 1000 units per reel.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 4.7V
• Output Current: 150mA
• Dropout Voltage: 160mV (typical)
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-812C47AY-B2-U has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• High Precision Regulation: The S-812C47AY-B2-U provides precise voltage regulation, ensuring stable output voltage even under varying input conditions.
• Low Dropout Voltage: With a low dropout voltage of only 160mV, this regulator minimizes power loss and maximizes efficiency.
• Low Quiescent Current: The low quiescent current of 30µA helps conserve power and extends battery life in portable applications.
• Thermal Shutdown Protection: The device incorporates thermal shutdown protection, preventing damage due to excessive temperature.
• Short Circuit Protection: The S-812C47AY-B2-U features built-in short circuit protection, safeguarding the circuit from potential damage.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures stable performance of electronic devices.
• Low dropout voltage minimizes power loss and improves efficiency.
• Low quiescent current helps conserve power in battery-operated applications.
• Thermal shutdown and short circuit protection enhance reliability and safety.

Disadvantages

• Limited output current of 150mA may not be suitable for high-power applications.
• Input voltage range is restricted to 2.5V - 6.0V, limiting compatibility with certain systems.

Working Principles

The S-812C47AY-B2-U operates based on the principle of a linear voltage regulator. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage, regardless of changes in the input voltage or load conditions. This ensures a stable and regulated supply of voltage to connected electronic devices.

Detailed Application Field Plans

The S-812C47AY-B2-U finds application in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Communication equipment

Detailed and Complete Alternative Models

1. S-812C33AY-B2-U: Output Voltage - 3.3V, Output Current - 150mA
2. S-812C50AY-B2-U: Output Voltage - 5.0V, Output Current - 150mA
3. S-812C12AY-B2-U: Output Voltage - 1.2V, Output Current - 150mA
4. S-812C18AY-B2-U: Output Voltage - 1.8V, Output Current - 150mA
5. S-812C05AY-B2-U: Output Voltage - 0.5V, Output Current - 150mA

These alternative models offer different output voltage options while maintaining the same output current and similar characteristics as the S-812C47AY-B2-U.

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