S-812C39AY-B-G

Product Overview

Category

S-812C39AY-B-G belongs to the category of voltage regulators.

Use

This product is 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-812C39AY-B-G comes in a small surface-mount package.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage to electronic devices.

Packaging/Quantity

The S-812C39AY-B-G is typically packaged in reels and available in quantities of 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 3.9V
• Output Current: 150mA
• Dropout Voltage: 160mV (typical)
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-812C39AY-B-G has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin

Functional Features

• High precision voltage regulation ensures stable output voltage.
• Low dropout voltage allows efficient operation even with low input voltages.
• Low quiescent current minimizes power consumption.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Short circuit protection safeguards the device and connected components.

Advantages and Disadvantages

Advantages

• Provides precise and stable voltage regulation.
• Low dropout voltage enables efficient operation.
• Offers thermal shutdown and short circuit protection.
• Small surface-mount package allows for space-saving designs.

Disadvantages

• Limited output current capacity (150mA).
• Input voltage range is relatively narrow (2.5V - 6.0V).

Working Principles

The S-812C39AY-B-G operates based on a voltage regulation principle known as a linear regulator. It compares the output voltage to a reference voltage and adjusts the internal circuitry to maintain a constant output voltage, regardless of input voltage variations.

Detailed Application Field Plans

The S-812C39AY-B-G finds applications in various electronic devices that require stable voltage regulation. Some potential application fields include:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices can benefit from the precise voltage regulation provided by the S-812C39AY-B-G.
2. IoT devices: Internet of Things (IoT) devices often operate on low power and require efficient voltage regulation. The S-812C39AY-B-G can be used in sensors, smart home devices, and other IoT applications.
3. Industrial equipment: Control systems, measurement instruments, and other industrial equipment often rely on stable voltage sources. The S-812C39AY-B-G can ensure reliable operation in such applications.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the S-812C39AY-B-G include:

1. S-812C33AY-B-G: Provides an output voltage of 3.3V with similar characteristics.
2. S-812C50AY-B-G: Offers an output voltage of 5.0V while maintaining comparable features.
3. S-812C25AY-B-G: Provides an output voltage of 2.5V, suitable for specific applications.

These alternative models can be considered based on specific voltage requirements and application needs.

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