S-812C46AY-B2-U

Product Overview

Category

The S-812C46AY-B2-U belongs to the category of voltage regulators.

Use

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

Characteristics

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

Package

The S-812C46AY-B2-U comes in a compact surface-mount package.

Essence

The essence of this product lies in its ability to regulate voltage with high precision and efficiency, ensuring stable power supply to electronic devices.

Packaging/Quantity

The S-812C46AY-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 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-812C46AY-B2-U has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)
4. CE (Chip Enable)

Functional Features

• High Precision Voltage Regulation: The S-812C46AY-B2-U ensures accurate and stable output voltage, even under varying load conditions.
• Low Dropout Voltage: With a low dropout voltage, this regulator can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: The low quiescent current minimizes power consumption when the regulator is in standby mode.
• Thermal Shutdown Protection: The device incorporates thermal shutdown protection to prevent damage due to excessive heat.
• Short Circuit Protection: The S-812C46AY-B2-U includes built-in short circuit protection, safeguarding the circuit from potential damage.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures stable power supply to electronic devices.
• Low dropout voltage allows for efficient operation even with low input voltages.
• Low quiescent current minimizes power consumption during standby.
• Thermal shutdown protection prevents damage from overheating.
• Short circuit protection safeguards the circuit from potential damage.

Disadvantages

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

Working Principles

The S-812C46AY-B2-U operates based on a feedback control mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage. By continuously monitoring the load conditions, it compensates for any fluctuations and ensures a stable output.

Detailed Application Field Plans

The S-812C46AY-B2-U finds applications in various electronic devices and systems, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices - IoT devices

Detailed and Complete Alternative Models

1. S-812C33AMC-C2NT2G: Similar voltage regulator with a different output voltage range (3.3V).
2. S-812C50AY-B2-U: Voltage regulator with a higher output voltage range (up to 5.0V).
3. S-812C25AY-B2-U: Voltage regulator with a lower output voltage range (down to 2.5V).

These alternative models offer similar functionality and characteristics, but with different output voltage options to suit specific application requirements.

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