S-812C45AY-B-G

Product Overview

Category

S-812C45AY-B-G belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• Voltage regulation: The S-812C45AY-B-G provides a stable output voltage, ensuring reliable performance of connected devices.
• Low power consumption: This voltage regulator operates with low power consumption, making it energy-efficient.
• Compact package: The S-812C45AY-B-G comes in a small package, allowing for space-saving integration into various electronic applications.
• High accuracy: It offers high precision in voltage regulation, ensuring consistent and accurate output voltages.
• Thermal shutdown protection: The device includes built-in thermal shutdown protection, safeguarding against overheating.

Package and Quantity

The S-812C45AY-B-G is available in a compact surface-mount package. It is typically sold in reels or tubes containing a specific quantity, depending on the manufacturer's packaging standards.

Specifications

• Input voltage range: 2.5V - 6.0V
• Output voltage: 4.5V
• Output current: Up to 150mA
• Dropout voltage: 200mV (typical)
• Quiescent current: 30µA (typical)
• Operating temperature range: -40°C to +85°C

Pin Configuration

The S-812C45AY-B-G features a standard three-pin configuration:

1. VIN (Input Voltage): Connects to the input voltage source.
2. GND (Ground): Connected to the ground reference.
3. VOUT (Output Voltage): Provides the regulated output voltage.

Functional Features

• Voltage regulation: The S-812C45AY-B-G maintains a constant output voltage regardless of variations in the input voltage or load conditions.
• Overcurrent protection: It includes overcurrent protection, preventing damage to the device and connected components in case of excessive current flow.
• Short-circuit protection: The voltage regulator is equipped with short-circuit protection, ensuring safe operation even in the event of a short circuit.
• Low dropout voltage: The device exhibits a low dropout voltage, minimizing power dissipation and maximizing efficiency.

Advantages and Disadvantages

Advantages

• High accuracy and stability in voltage regulation.
• Low power consumption, contributing to energy efficiency.
• Compact package for space-saving integration.
• Thermal shutdown protection for enhanced safety.

Disadvantages

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

Working Principles

The S-812C45AY-B-G operates based on a voltage reference and feedback control mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. This ensures that the connected electronic devices receive a consistent and reliable power supply.

Application Field Plans

The S-812C45AY-B-G finds applications in various electronic systems where precise voltage regulation is required. Some potential application fields include: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Medical equipment

Alternative Models

For those seeking alternative options, several similar voltage regulators are available in the market. Some notable alternatives to the S-812C45AY-B-G include: - S-812C25AY-B-G - S-812C33AY-B-G - S-812C50AY-B-G - S-812C30AY-B-G

These models offer different output voltages and may have varying specifications, allowing users to choose the most suitable option for their specific requirements.

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