SR003HR1G Product Overview

Introduction

SR003HR1G is a semiconductor product belonging to the category of voltage regulators. It is commonly used in electronic devices to regulate and stabilize voltage levels, ensuring consistent and reliable power supply to sensitive components.

Basic Information Overview

• Category: Voltage Regulator
• Use: Stabilizing voltage levels in electronic devices
• Characteristics: High precision, low dropout voltage, thermal shutdown protection
• Package: TO-220
• Essence: Ensuring stable and reliable power supply
• Packaging/Quantity: Typically packaged in reels of 1000 units

Specifications

• Input Voltage Range: 4.5V to 24V
• Output Voltage Range: 1.25V to 20V
• Output Current: 3A
• Dropout Voltage: 1.3V at 3A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The SR003HR1G features a standard TO-220 pin configuration 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 heat dissipation
• Thermal Shutdown Protection: Safeguards the device from overheating

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Low dropout voltage
• Thermal protection for enhanced safety

Disadvantages

• Higher cost compared to basic linear regulators
• Sensitive to improper handling and static discharge

Working Principles

The SR003HR1G operates on the principle of feedback control, where it compares the actual output voltage to a reference voltage and adjusts the internal circuitry to maintain a constant output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans

The SR003HR1G is widely used in various applications, including: - Power supplies for consumer electronics - Automotive electronics - Industrial control systems - Telecommunications equipment

Detailed and Complete Alternative Models

• SR005HR1G: Higher output current (5A) version of the same voltage regulator
• SR002HR1G: Lower output current (2A) version suitable for less demanding applications
• SR003LR1G: Low dropout voltage version for ultra-low power applications

In conclusion, the SR003HR1G voltage regulator offers precise and reliable voltage regulation, making it an essential component in numerous electronic devices across various industries.

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