WFM30-40N311 Product Overview

Introduction

The WFM30-40N311 is a versatile electronic component that belongs to the category of voltage regulators. This device is commonly used in various electronic applications to regulate and stabilize voltage levels, ensuring consistent and reliable power supply to connected circuits and components.

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
• Essence: Ensuring stable and reliable power supply
• Packaging/Quantity: Typically sold in reels or tubes containing multiple units

Specifications

• Input Voltage Range: 4V to 40V
• Output Voltage Range: 3.3V
• Maximum Output Current: 3A
• Dropout Voltage: 0.5V at 3A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The WFM30-40N311 features a standard TO-220 package with 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 regulation
• 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 durability

Disadvantages

• Higher dropout voltage compared to some alternative models
• Limited output current capacity for high-power applications

Working Principles

The WFM30-40N311 utilizes internal circuitry to compare the actual output voltage to a reference voltage and adjusts its operation to maintain a constant output voltage despite changes in the input voltage or load conditions. The device employs feedback control mechanisms to achieve precise regulation.

Detailed Application Field Plans

The WFM30-40N311 is well-suited for a wide range of applications, including: - Battery-powered devices - Automotive electronics - Industrial control systems - Portable consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the WFM30-40N311 include: - LM317: A popular adjustable voltage regulator with similar characteristics - L7805: Fixed 5V voltage regulator suitable for many applications - LM2940: Low dropout voltage regulator for battery-powered devices

In conclusion, the WFM30-40N311 is a reliable voltage regulator with precise regulation capabilities, making it an essential component in various electronic systems.

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