QRF1230R30 Product Overview

Introduction

The QRF1230R30 is a versatile electronic component that belongs to the category of voltage regulators. This product is commonly used in various electronic devices to regulate and stabilize voltage levels, ensuring consistent and reliable performance.

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 package
• Essence: Ensuring stable and consistent voltage supply
• Packaging/Quantity: Typically sold in reels or tubes containing multiple units

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 1.25V to 20V
• Output Current: 3A
• Dropout Voltage: 0.6V at 3A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The QRF1230R30 features a standard TO-220 pin configuration with input, output, and ground pins. The pinout configuration is as follows: 1. Pin 1: Input Voltage (VIN) 2. Pin 2: Ground (GND) 3. Pin 3: Output Voltage (VOUT)

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
• Requires careful heat dissipation considerations in high-power applications

Working Principles

The QRF1230R30 operates on the principle of feedback control, where it compares the actual output voltage to a reference voltage and adjusts the output to maintain a constant voltage level.

Detailed Application Field Plans

The QRF1230R30 is widely used in various applications, including: - Power supplies - Battery-powered devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the QRF1230R30 include: - LM317: A classic adjustable linear voltage regulator - LM2940: Low dropout voltage regulator suitable for battery-powered applications - LT1086: High-current adjustable voltage regulator with thermal protection

In conclusion, the QRF1230R30 voltage regulator offers precise and reliable voltage regulation, making it an essential component in numerous electronic devices across different industries.

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