VDZT2R3.9B Product Overview

Introduction

VDZT2R3.9B is a versatile electronic component that belongs to the category of integrated circuits. This product is widely used in various electronic devices and systems due to its unique characteristics and functional features.

Basic Information Overview

• Category: Integrated Circuit
• Use: VDZT2R3.9B is used as a voltage regulator in electronic circuits to maintain a stable output voltage.
• Characteristics: It has high precision, low dropout voltage, and thermal shutdown protection.
• Package: The VDZT2R3.9B is available in a small surface-mount package for easy integration into circuit boards.
• Essence: Its essence lies in providing reliable voltage regulation for electronic applications.
• Packaging/Quantity: Typically packaged in reels containing a specific quantity based on manufacturer specifications.

Specifications

The VDZT2R3.9B has the following specifications: - Input Voltage Range: 4.5V to 28V - Output Voltage: 3.9V - Maximum Output Current: 500mA - Dropout Voltage: 300mV at 100mA - Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The pin configuration of VDZT2R3.9B includes input, output, and ground pins, which are essential for proper connection within the circuit.

Functional Features

• Voltage Regulation: Provides stable 3.9V output voltage even with varying input voltages.
• Low Dropout: Ensures efficient operation with minimal voltage drop across the regulator.
• Thermal Shutdown Protection: Safeguards the device from overheating by shutting down when the temperature exceeds the specified limit.

Advantages and Disadvantages

Advantages

• High precision voltage regulation
• Compact surface-mount package
• Thermal shutdown protection for enhanced reliability

Disadvantages

• Limited maximum output current compared to some alternative models
• Higher dropout voltage under heavy load conditions

Working Principles

VDZT2R3.9B operates based on the principle of feedback control, where it compares the output voltage to a reference voltage and adjusts the internal circuitry to maintain a constant output voltage despite variations in the input voltage.

Detailed Application Field Plans

The VDZT2R3.9B finds extensive application in various electronic devices and systems, including: - Battery-powered devices - Portable consumer electronics - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to VDZT2R3.9B include: - VDZT2R3.8C - VDZT2R4.0A - VDZT2R3.9D

In conclusion, VDZT2R3.9B serves as a crucial component in electronic circuits, offering precise voltage regulation and thermal protection. Its application spans across diverse industries, making it an indispensable part of modern electronic systems.

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