VBT4045C-M3/8W Product Overview

Introduction

The VBT4045C-M3/8W is a crucial component in the field of electronic engineering, specifically designed for applications requiring precise voltage regulation and power management. This entry provides an in-depth analysis of the product, including its basic information, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Voltage Regulator
• Use: Precision voltage regulation and power management
• Characteristics: High precision, efficient power management, compact design
• Package: SMD (Surface Mount Device)
• Essence: Ensures stable and regulated voltage output
• Packaging/Quantity: Typically available in reels of 3000 units

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Voltage: 3.3V
• Output Current: Up to 1.5A
• Operating Temperature Range: -40°C to 125°C
• Package Type: M3/8W (SOT-223)

Detailed Pin Configuration

The VBT4045C-M3/8W features the following pin configuration: 1. Vin: Input Voltage 2. GND: Ground 3. Vout: Output Voltage

Functional Features

• Precision Regulation: Provides a stable and accurate output voltage under varying input conditions
• Overcurrent Protection: Safeguards the circuit from excessive current flow
• Thermal Shutdown: Prevents overheating by disabling the regulator at high temperatures
• Low Dropout Voltage: Ensures efficient power conversion with minimal voltage loss

Advantages and Disadvantages

Advantages

• High precision voltage regulation
• Compact and space-saving SMD package
• Overcurrent protection enhances system reliability
• Wide input voltage range for versatile applications

Disadvantages

• Limited maximum output current compared to higher-rated regulators
• Sensitive to improper handling during assembly due to small package size

Working Principles

The VBT4045C-M3/8W 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. This ensures a stable and regulated supply for connected components.

Detailed Application Field Plans

The VBT4045C-M3/8W finds extensive use in various electronic systems, including: - Portable electronic devices - Automotive electronics - Industrial automation equipment - Power supplies and converters

Detailed and Complete Alternative Models

For applications requiring different specifications or performance characteristics, alternative models to consider include: - VBT4065C-M3/8W: Higher output current (up to 3A) for more demanding applications - VBT4025C-M3/8W: Lower output voltage (e.g., 2.5V) for specific system requirements

In conclusion, the VBT4045C-M3/8W plays a pivotal role in ensuring stable and regulated voltage output in diverse electronic applications, offering high precision and efficiency within a compact form factor.

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