SCE048MA3CTB Product Overview

Introduction

The SCE048MA3CTB is a versatile electronic component that belongs to the category of voltage regulators. This device is commonly used in various electronic applications to regulate and stabilize voltage levels, ensuring consistent and reliable power supply to sensitive electronic circuits.

Basic Information Overview

• Category: Voltage Regulator
• Use: Stabilizing and regulating voltage levels in electronic circuits
• Characteristics: High precision, low dropout voltage, thermal shutdown protection
• Package: TO-220, TO-263, D2PAK
• Essence: Ensures stable and reliable power supply to electronic devices
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

The SCE048MA3CTB voltage regulator is designed to operate within the following specifications: - Input Voltage Range: 4.5V to 18V - Output Voltage Range: 1.25V to 15V - Maximum Output Current: 3A - Dropout Voltage: 0.6V at 3A - Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The SCE048MA3CTB features a standard pin configuration with the following pinout: 1. Vin (Input Voltage) 2. Vout (Output Voltage) 3. GND (Ground)

Functional Features

• Voltage Regulation: The SCE048MA3CTB provides precise and stable output voltage regulation, ensuring consistent power delivery to connected circuits.
• Thermal Shutdown Protection: This feature safeguards the regulator from overheating, enhancing its reliability and safety in operation.
• Low Dropout Voltage: The low dropout voltage minimizes power loss and maximizes efficiency, particularly in low input voltage conditions.

Advantages and Disadvantages

Advantages

• High precision voltage regulation
• Thermal shutdown protection for enhanced safety
• Low dropout voltage for improved efficiency

Disadvantages

• Higher cost compared to basic linear regulators
• May require additional heat sinking in high-power applications

Working Principles

The SCE048MA3CTB operates based on the principles of linear voltage regulation. It utilizes internal circuitry to compare the output voltage to a reference voltage and adjusts the output to maintain a constant level, regardless of variations in input voltage or load conditions.

Detailed Application Field Plans

The SCE048MA3CTB finds extensive application in various electronic systems, including but not limited to: - Power supplies for microcontrollers and digital ICs - Battery-powered devices requiring stable voltage supply - Automotive electronics for voltage regulation in vehicle systems - Industrial control systems and instrumentation

Detailed and Complete Alternative Models

For applications requiring alternative voltage regulators, the following models can be considered as alternatives to the SCE048MA3CTB: - LM317: A widely used adjustable linear voltage regulator with similar characteristics - L78xx Series: Fixed output voltage regulators available in various voltage options - LM2940: Low dropout voltage regulator suitable for battery-powered applications

In conclusion, the SCE048MA3CTB voltage regulator offers precise and reliable voltage regulation, making it an essential component in a wide range of electronic systems. Its advanced features and performance characteristics make it a preferred choice for applications demanding stable power supply and efficient operation.

Word Count: 498