SCE048LA3SD5B Product Overview

Introduction

The SCE048LA3SD5B 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 connected circuits and components.

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, DPAK
• Essence: Ensures stable and reliable power supply
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

The SCE048LA3SD5B voltage regulator is designed to operate within the following specifications: - Input Voltage Range: 4.5V to 18V - Output Voltage Range: 1.25V to 16V - Maximum Output Current: 3A - Dropout Voltage: 0.6V at 3A - Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The SCE048LA3SD5B features a standard pin configuration with the following connections: - Pin 1: Input Voltage (VIN) - Pin 2: Ground (GND) - Pin 3: Output Voltage (VOUT)

Functional Features

• High Precision: Provides accurate and stable output voltage regulation
• Low Dropout Voltage: Minimizes power loss and improves efficiency
• Thermal Shutdown Protection: Safeguards the device from overheating

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Wide input voltage range
• Thermal protection for enhanced safety

Disadvantages

• Higher dropout voltage compared to some alternative models
• Limited maximum output current compared to higher-rated regulators

Working Principles

The SCE048LA3SD5B utilizes a feedback control mechanism to maintain the output voltage at a constant level, regardless of variations in the input voltage or load conditions. This is achieved through internal circuitry that adjusts the output to match a reference voltage, providing stability and consistency.

Detailed Application Field Plans

The SCE048LA3SD5B is well-suited for a wide range of applications, including but not limited to: - Power supplies for consumer electronics - Industrial automation systems - Automotive electronics - Battery charging circuits - LED lighting systems

Detailed and Complete Alternative Models

For applications requiring different specifications or performance characteristics, alternative models to consider include: - LM317: Adjustable voltage regulator with similar package options - L7805: Fixed 5V regulator with higher maximum output current - LT1083: Adjustable high-current regulator for demanding applications

In conclusion, the SCE048LA3SD5B voltage regulator offers precise and reliable voltage regulation for diverse electronic applications, making it an essential component in modern electronic designs.

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