SR302HB0G Product Overview

Introduction

The SR302HB0G is a versatile electronic component that belongs to the category of voltage regulators. This product is commonly used in various electronic devices and systems to regulate and stabilize voltage levels, ensuring consistent and reliable performance. In this entry, we will provide an in-depth overview of the SR302HB0G, 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: Stabilizing and regulating voltage levels in electronic devices and systems
• Characteristics: High precision, low dropout voltage, thermal shutdown protection
• Package: TO-220
• Essence: Ensures stable and consistent voltage output
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 1.25V to 20V
• Output Current: Up to 3A
• Dropout Voltage: 0.5V at 3A
• Operating Temperature Range: -40°C to 125°C
• Line Regulation: 0.2% (Typical)
• Load Regulation: 0.4% (Typical)

Detailed Pin Configuration

The SR302HB0G features a standard TO-220 package with three pins: 1. Input (VIN): Connects to the input voltage source 2. Ground (GND): Connected to the ground reference 3. Output (VOUT): Provides the regulated output voltage

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 regulator from overheating

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Wide input voltage range
• Thermal protection for enhanced safety
• Compact and easy to integrate into circuit designs

Disadvantages

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

Working Principles

The SR302HB0G operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a constant output voltage. When the input voltage or load conditions change, the regulator responds accordingly to ensure a stable output.

Detailed Application Field Plans

The SR302HB0G finds extensive use in various applications, including: - Power supplies for consumer electronics - Automotive electronics - Industrial control systems - Battery charging circuits - LED lighting systems

Detailed and Complete Alternative Models

• SR303HB0G: Similar specifications with improved dropout voltage
• LM317: Adjustable voltage regulator with higher output current capability
• LT1083: High-current linear regulator with low dropout voltage

In conclusion, the SR302HB0G is a reliable voltage regulator with precise regulation, thermal protection, and wide application versatility. While it may have some limitations in terms of dropout voltage and maximum output current, it remains a popular choice for many electronic design applications.

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