PFVS.170 Product Overview

Introduction

PFVS.170 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: To regulate and stabilize voltage in electronic devices
Characteristics: High precision, low noise, compact size
Package: Small form factor, suitable for integration into various electronic systems
Essence: Ensures consistent and reliable power supply
Packaging/Quantity: Typically available in small quantities for individual or small-scale applications

Specifications

Input Voltage Range: 4V to 30V
Output Voltage Range: 1.2V to 28V
Maximum Output Current: 3A
Dropout Voltage: 0.6V at 3A
Operating Temperature Range: -40°C to 125°C
Package Type: TO-220
Thermal Resistance: 50°C/W

Detailed Pin Configuration

The PFVS.170 voltage regulator has a standard pin configuration with input, output, and ground pins. The pinout is as follows: - Pin 1: Input Voltage (VIN) - Pin 2: Ground (GND) - Pin 3: Output Voltage (VOUT)

Functional Features

Voltage Regulation: Provides stable output voltage regardless of input fluctuations
Overcurrent Protection: Safeguards connected circuits from excessive current
Thermal Shutdown: Prevents overheating by shutting down the regulator in high-temperature conditions
Low Dropout: Minimizes voltage drop between input and output

Advantages and Disadvantages

Advantages

High precision regulation
Compact size for easy integration
Overcurrent and thermal protection
Wide input voltage range

Disadvantages

Higher dropout voltage compared to some alternative models
Limited maximum output current

Working Principles

The PFVS.170 utilizes a feedback control mechanism to compare the output voltage with a reference voltage and adjust the internal circuitry to maintain a constant output. It employs a combination of active and passive components to achieve precise voltage regulation.

Detailed Application Field Plans

The PFVS.170 voltage regulator finds extensive application in various electronic systems, including: - Power supplies for microcontrollers and integrated circuits - Battery charging circuits - LED lighting systems - Automotive electronics - Portable electronic devices

Detailed and Complete Alternative Models

Several alternative models to PFVS.170 include: - LM317: A popular adjustable linear voltage regulator with similar specifications - LM7805: Fixed 5V linear voltage regulator commonly used in electronic circuits - LT1083: High-current adjustable voltage regulator suitable for power supply applications

In conclusion, the PFVS.170 voltage regulator offers precise and reliable voltage regulation in a compact package, making it an ideal choice for a wide range of electronic applications.

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