SR1503HR0G Product Overview

Introduction

The SR1503HR0G is a versatile electronic component that belongs to the category of voltage regulators. This product is widely used in various electronic devices and systems to ensure stable and regulated power supply, thereby enhancing the overall performance and reliability of the equipment.

Basic Information Overview

• Category: Voltage Regulator
• Use: Ensuring stable and regulated power supply in electronic devices and systems
• Characteristics: High precision, low dropout voltage, thermal shutdown protection
• Package: TO-220
• Essence: Regulating voltage to maintain consistent power supply
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Voltage Range: 1.25V to 37V
• Output Current: Up to 1.5A
• Dropout Voltage: 1V at 1A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The SR1503HR0G 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: Ensures efficient operation even when the input voltage is only slightly higher than the required output voltage
• Thermal Shutdown Protection: Safeguards the regulator from overheating, enhancing its reliability and safety

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited maximum output current compared to higher-rated regulators
• Higher dropout voltage compared to some modern alternatives

Working Principles

The SR1503HR0G operates based 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 the input voltage or load conditions.

Detailed Application Field Plans

The SR1503HR0G 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

1. LM317: Offers similar voltage regulation capabilities with adjustable output
2. LM7805: Provides fixed 5V output with higher current capacity
3. LM2940: Low dropout regulator suitable for battery-powered applications

In conclusion, the SR1503HR0G voltage regulator offers reliable and precise voltage regulation for a wide range of electronic applications, making it an essential component in ensuring stable and efficient operation of electronic devices and systems.

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