PXB4220E-V33

Introduction

The PXB4220E-V33 is a versatile electronic component that belongs to the category of voltage regulators. This device is designed to regulate and stabilize voltage levels in various electronic circuits and systems. It possesses unique characteristics, packaging, and functional features that make it suitable for a wide range of applications.

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, SOT-223
• Essence: Ensuring stable and reliable power supply
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Input Voltage Range: 4V to 36V
• Output Voltage Range: 1.25V to 33V
• Maximum Output Current: 3A
• Dropout Voltage: 0.6V at 3A
• Operating Temperature Range: -40°C to 125°C
• Line Regulation: 0.2%
• Load Regulation: 0.4%

Detailed Pin Configuration

The PXB4220E-V33 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

• High Precision: Provides accurate and stable output voltage
• Low Dropout Voltage: Minimizes power loss and heat dissipation
• Thermal Shutdown Protection: Safeguards the regulator from overheating

Advantages and Disadvantages

Advantages

• Wide input voltage range
• High output current capability
• Thermal protection for enhanced reliability

Disadvantages

• Higher dropout voltage compared to some alternative models
• Sensitive to external noise and fluctuations

Working Principles

The PXB4220E-V33 operates based on the principle of feedback control, where it compares the actual output voltage with 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 PXB4220E-V33 finds extensive use in various applications, including: - Power supplies for industrial equipment - Automotive electronics - Battery charging circuits - LED lighting systems - Portable electronic devices

Detailed and Complete Alternative Models

Some alternative models to PXB4220E-V33 include: - LM317: A popular adjustable linear voltage regulator - LM7805: Fixed 5V voltage regulator - LT1083: High current adjustable voltage regulator

In conclusion, the PXB4220E-V33 is a reliable voltage regulator with a broad range of applications and essential features for stabilizing and regulating voltage in electronic systems.

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