TVB170SA Product Overview

Introduction

The TVB170SA is a versatile electronic component that belongs to the category of voltage regulators. This device is commonly used in various electronic circuits to stabilize and regulate the voltage, ensuring consistent and reliable power supply to sensitive components.

Basic Information Overview

• Category: Voltage Regulator
• Use: Stabilizing and regulating voltage in electronic circuits
• Characteristics: High precision, low dropout voltage, thermal shutdown protection
• Package: TO-220
• Essence: Ensuring stable power 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: Up to 1.5A
• Dropout Voltage: 0.5V at 1A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The TVB170SA typically features 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
• Low Dropout Voltage: Minimizes power loss and heat dissipation
• Thermal Shutdown Protection: Safeguards the device from overheating

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited maximum output current
• Dropout voltage may impact performance in low voltage applications

Working Principles

The TVB170SA operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a constant output. It utilizes feedback control to achieve precise regulation, while the thermal shutdown feature protects the device from excessive temperature.

Detailed Application Field Plans

The TVB170SA finds extensive use in various electronic applications, including: - Power supplies - Battery-powered devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Several alternative models to the TVB170SA include: - LM317: A widely used adjustable voltage regulator - L7805: Fixed 5V voltage regulator - LM1117: Low dropout voltage regulator

In conclusion, the TVB170SA serves as a crucial component in electronic circuits, providing stable and regulated voltage to ensure the proper functioning of sensitive electronic devices.

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