TXN612RG Product Overview

Introduction

The TXN612RG 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 power supply to sensitive components.

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: Ensuring stable and reliable power supply
• Packaging/Quantity: Typically sold in reels or tubes containing multiple units

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage Range: 1.25V to 16V
• Output Current: Up to 1.5A
• Dropout Voltage: 0.5V at 1A
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The TXN612RG 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 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

• Limited maximum output current compared to higher-rated models
• Higher quiescent current compared to ultra-low-power regulators

Working Principles

The TXN612RG 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 input voltage and load conditions.

Detailed Application Field Plans

The TXN612RG finds extensive use in various electronic applications, including: - Power supplies for microcontrollers and integrated circuits - Battery-powered devices requiring stable voltage levels - Automotive electronics for voltage regulation in vehicle systems

Detailed and Complete Alternative Models

For applications requiring different specifications or performance characteristics, alternative models to consider include: - LM317: Adjustable voltage regulator with higher output current capability - LM1117: Low dropout voltage regulator suitable for battery-powered applications - LM7805: Fixed 5V regulator for standard voltage requirements

In conclusion, the TXN612RG offers precise voltage regulation and thermal protection, making it an essential component in diverse electronic systems.

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