BDNF200A4 Product Overview

Introduction

BDNF200A4 is a semiconductor product belonging to the category of voltage regulators. It is commonly used in electronic devices to regulate and stabilize voltage levels, ensuring consistent and reliable power supply to sensitive components. This entry provides an overview of BDNF200A4, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Voltage Regulator
• Use: Stabilizing and regulating voltage levels in electronic devices
• Characteristics: High precision, low dropout voltage, thermal shutdown protection
• Package: TO-220, TO-263, D2PAK
• Essence: Silicon semiconductor
• Packaging/Quantity: Typically available in reels or tubes containing 100 to 500 units

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 1.25V to 20V
• Output Current: Up to 2A
• Dropout Voltage: 0.3V at 2A
• Operating Temperature Range: -40°C to 125°C
• Quiescent Current: 75µA
• Line Regulation: 0.2%
• Load Regulation: 0.4%

Detailed Pin Configuration

The BDNF200A4 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 regulator from overheating

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Low dropout voltage
• Thermal protection for enhanced safety

Disadvantages

• Higher cost compared to standard linear regulators
• Sensitive to improper handling and static discharge

Working Principles

BDNF200A4 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 the desired output voltage.

Detailed Application Field Plans

BDNF200A4 finds extensive use in various applications, including: - Power supplies for consumer electronics - Automotive electronics - Industrial automation systems - Telecommunication equipment - Medical devices

Detailed and Complete Alternative Models

Several alternative models to BDNF200A4 include: - LM317: A widely used adjustable linear voltage regulator - LT1086: High current, low dropout voltage regulator - LM2940: Low dropout voltage regulator with current limiting

In conclusion, BDNF200A4 serves as a crucial component in electronic devices, providing reliable voltage regulation and stability across diverse applications.

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