SC2672STRT

Product Overview

Belongs to: Integrated Circuits
Category: Voltage Regulator
Use: SC2672STRT is a voltage regulator designed to provide a stable output voltage from a varying input voltage.
Characteristics: This IC features high efficiency, low dropout voltage, and thermal shutdown protection.
Package: The SC2672STRT comes in a small outline package (SOP) for easy integration into electronic circuits.
Essence: It ensures a consistent and reliable power supply for various electronic devices.
Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 1.25V to 20V
• Maximum Output Current: 3A
• Dropout Voltage: 0.6V at 3A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The SC2672STRT has a standard pin configuration with input, output, and ground pins, along with additional pins for enable and thermal shutdown features.

Functional Features

• High Efficiency: Provides efficient power conversion, minimizing energy loss.
• Low Dropout Voltage: Ensures stable output even when the input voltage is close to the output voltage.
• Thermal Shutdown Protection: Safeguards the IC from overheating, enhancing its reliability.

Advantages and Disadvantages

Advantages: - High efficiency - Wide input voltage range - Thermal shutdown protection

Disadvantages: - Higher cost compared to basic linear regulators - Sensitive to external noise and fluctuations

Working Principles

The SC2672STRT utilizes a feedback control mechanism to maintain a constant output voltage despite variations in the input voltage. It regulates the output by adjusting the internal circuitry based on the feedback received from the output.

Detailed Application Field Plans

• Consumer Electronics: Used in power supplies for smartphones, tablets, and other portable devices.
• Automotive: Integrated into vehicle electronics for stable power delivery to various components.
• Industrial Equipment: Employed in industrial automation systems to ensure consistent power supply.

Detailed and Complete Alternative Models

• LM317: A widely used adjustable voltage regulator with similar characteristics.
• LM7805: A popular fixed voltage regulator suitable for many applications.
• LT1083: Offers high current capability and low dropout voltage for demanding applications.

In conclusion, the SC2672STRT is a versatile voltage regulator with robust features, making it suitable for diverse electronic applications requiring stable power supply. Its high efficiency and protective mechanisms outweigh its drawbacks, positioning it as a reliable choice for designers and engineers.

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