SCE028SA3SU2B: Product Overview

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1. Introduction

The SCE028SA3SU2B 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 performance of connected circuits and components.

2. 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
• Essence: Ensures stable voltage supply to connected electronic components
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

3. Specifications

The SCE028SA3SU2B voltage regulator is designed to operate within a specific range of input and output voltages, typically ranging from 4.5V to 28V for input and 1.25V to 20V for output. It has a maximum output current of 3A and offers excellent line and load regulation.

4. Detailed Pin Configuration

The SCE028SA3SU2B features a standard TO-220 pin configuration with three pins: input (VIN), ground (GND), and output (VOUT). The pinout arrangement is as follows:

• Pin 1 (VIN): Input voltage
• Pin 2 (GND): Ground connection
• Pin 3 (VOUT): Regulated output voltage

5. Functional Features

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

6. Advantages and Disadvantages

Advantages: - Reliable voltage regulation - Low dropout voltage - Thermal protection for enhanced safety

Disadvantages: - Higher cost compared to basic linear regulators - Requires careful heat dissipation management in high-power applications

7. Working Principles

The SCE028SA3SU2B operates based on the principle of feedback control, where it continuously compares the output voltage to a reference voltage and adjusts the internal circuitry to maintain a stable output. This feedback loop ensures precise regulation even under varying load conditions.

8. Detailed Application Field Plans

This voltage regulator finds extensive use in various electronic devices and systems, including: - Power supplies - Battery charging circuits - Audio amplifiers - LED lighting systems - Industrial control systems

9. Detailed and Complete Alternative Models

Several alternative models offering similar functionality and performance include: - LM317 - LM7805 - LT1083

In conclusion, the SCE028SA3SU2B voltage regulator stands as a reliable and efficient solution for maintaining stable voltage levels in diverse electronic applications, offering high precision, thermal protection, and low dropout voltage. Its versatility and performance make it a preferred choice for engineers and designers seeking robust voltage regulation solutions.

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