VBT1045CBP-M3/8W Product Encyclopedia Entry

Introduction

The VBT1045CBP-M3/8W is a crucial component in the field of electronic devices, offering a wide range of applications and functionalities. This entry provides a comprehensive overview of this product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Electronic Components
• Use: Voltage Regulator
• Characteristics: High efficiency, compact design, reliable performance
• Package: SMD (Surface Mount Device)
• Essence: Regulates voltage to ensure stable power supply
• Packaging/Quantity: Typically packaged in reels of 3000 units

Specifications

• Model: VBT1045CBP-M3/8W
• Input Voltage Range: 4.5V to 28V
• Output Voltage: 3.3V
• Output Current: 1A
• Operating Temperature Range: -40°C to 125°C
• Package Type: DFN (Dual Flat No-Lead)

Detailed Pin Configuration

• Pin 1: Input Voltage (VIN)
• Pin 2: Ground (GND)
• Pin 3: Output Voltage (VOUT)

Functional Features

• Voltage Regulation: Maintains a stable output voltage despite variations in input voltage or load conditions.
• Overcurrent Protection: Safeguards the circuit by limiting the output current during overloads.
• Thermal Shutdown: Prevents overheating by shutting down the device when the temperature exceeds the specified limit.

Advantages and Disadvantages

Advantages

• Compact size enables integration into space-constrained designs.
• High efficiency minimizes power loss and heat generation.
• Wide input voltage range enhances versatility in various applications.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Requires careful consideration of thermal management due to its small form factor.

Working Principles

The VBT1045CBP-M3/8W operates based on the principle of pulse-width modulation (PWM) to regulate the output voltage. It compares the actual output voltage with a reference voltage and adjusts the duty cycle of the internal switch to maintain the desired output voltage.

Detailed Application Field Plans

This voltage regulator finds extensive use in portable electronic devices, battery-powered systems, IoT (Internet of Things) devices, and automotive electronics. Its ability to provide a stable power supply makes it ideal for applications where consistent voltage levels are critical.

Detailed and Complete Alternative Models

• Alternative Model 1: VBT1020CBP-M3/5W
  • Similar input voltage range and output current, but with a different package type.
• Alternative Model 2: VBT1060CBP-M3/10W
  • Higher output current and wider operating temperature range, suitable for more demanding applications.

In conclusion, the VBT1045CBP-M3/8W plays a vital role in ensuring reliable power supply in a wide array of electronic devices, making it an indispensable component in modern technology.

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