P51-300-A-N-MD-4.5V Product Encyclopedia Entry

Introduction

The P51-300-A-N-MD-4.5V is a crucial component in the field of electronic devices, providing essential functionality for various applications. This encyclopedia entry aims to provide a comprehensive overview of this product, including its category, use, characteristics, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics: Precision control, compact design, low power consumption
• Package: SMD (Surface Mount Device)
• Essence: Stabilizing voltage output
• Packaging/Quantity: Typically packaged in reels of 3000 units

Specifications

• Model: P51-300-A-N-MD-4.5V
• Input Voltage Range: 4.7V - 5.5V
• Output Voltage: 4.5V
• Output Current: 300mA
• Operating Temperature Range: -40°C to 85°C
• Accuracy: ±2%

Detailed Pin Configuration

1. Vin (Input Voltage)
2. GND (Ground)
3. Vout (Output Voltage)

Functional Features

• Voltage Regulation: Maintains a stable 4.5V output even with fluctuations in input voltage.
• Overcurrent Protection: Safeguards connected devices from excessive current flow.
• Low Power Consumption: Minimizes energy usage, suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Compact form factor
• Low power consumption

Disadvantages

• Limited output current capacity
• Narrow input voltage range

Working Principles

The P51-300-A-N-MD-4.5V utilizes a feedback control mechanism to adjust the output voltage based on the input and maintain a stable 4.5V output. This is achieved through internal circuitry that compares the actual output voltage with a reference voltage and adjusts the output accordingly.

Detailed Application Field Plans

This voltage regulator is widely used in portable electronic devices such as smartphones, tablets, and portable media players. It is also employed in IoT (Internet of Things) devices, sensor modules, and other battery-operated applications where precise voltage regulation is critical.

Detailed and Complete Alternative Models

• P51-500-A-N-MD-4.5V: Higher output current capacity (500mA)
• P51-300-A-N-MD-3.3V: Output voltage of 3.3V for different applications
• P51-300-B-N-MD-4.5V: Alternate package type (DIP instead of SMD)

In conclusion, the P51-300-A-N-MD-4.5V plays a vital role in maintaining stable voltage output in various electronic devices, offering precision control and compact design. Its specifications, functional features, advantages, and application field plans make it an indispensable component in the realm of electronic engineering.

[Word Count: 443]