SCE048LA3SU1B Product Overview

Introduction

The SCE048LA3SU1B is a versatile electronic component that belongs to the category of voltage regulators. This entry provides an in-depth overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Voltage Regulator
• Use: The SCE048LA3SU1B is designed to regulate voltage within electronic circuits, ensuring a stable output voltage regardless of input fluctuations.
• Characteristics: It exhibits high precision, low dropout voltage, and thermal shutdown protection, making it suitable for a wide range of applications.
• Package: The SCE048LA3SU1B is available in a compact surface-mount package, facilitating easy integration into circuit designs.
• Essence: Its essence lies in providing reliable voltage regulation for various electronic devices and systems.
• Packaging/Quantity: Typically, the SCE048LA3SU1B is supplied in reels containing a specific quantity, varying based on manufacturer specifications.

Specifications

• Input Voltage Range: 4.5V to 36V
• Output Voltage Range: 1.2V to 32V
• Output Current: Up to 3A
• Dropout Voltage: 0.6V at 3A
• Operating Temperature Range: -40°C to 125°C
• Package Type: Surface Mount
• Package Size: 5mm x 6mm
• Thermal Resistance: 50°C/W

Detailed Pin Configuration

The SCE048LA3SU1B features a standard pin configuration with input, output, and ground pins, along with additional pins for thermal management and enable/disable functions. Refer to the product datasheet for a comprehensive pinout diagram.

Functional Features

• High Precision: The voltage regulator offers precise output voltage control, ensuring stability in diverse operating conditions.
• Low Dropout Voltage: This feature minimizes power dissipation, enhancing energy efficiency in the regulated system.
• Thermal Shutdown Protection: The device includes built-in protection against excessive temperature, safeguarding it from potential damage due to overheating.

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• High precision and efficiency
• Thermal protection for enhanced reliability

Disadvantages

• Limited maximum output current compared to higher-rated alternatives
• Sensitive to improper handling during soldering and assembly

Working Principles

The SCE048LA3SU1B operates by comparing the output voltage to a reference voltage and adjusting the internal feedback loop to maintain a constant output voltage. When the input voltage fluctuates, the regulator responds by modulating the output to ensure a stable voltage supply to the load.

Detailed Application Field Plans

The SCE048LA3SU1B finds extensive use in various applications, including: - Consumer electronics - Automotive systems - Industrial automation - Telecommunications equipment - Power management modules

Detailed and Complete Alternative Models

For applications requiring different specifications or performance characteristics, alternative models to consider include: - SCE052LA3SU1B: Higher output current rating - SCE040LA3SU1B: Lower dropout voltage for ultra-low-power applications - SCE056LA3SU1B: Extended operating temperature range for harsh environments

In conclusion, the SCE048LA3SU1B serves as a reliable voltage regulator with precise control and thermal protection, catering to a broad spectrum of electronic applications.

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