BPR-301 Product Overview

Introduction

The BPR-301 is a versatile electronic component that belongs to the category of voltage regulators. This entry provides an in-depth overview of the BPR-301, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Voltage Regulator
• Use: The BPR-301 is used to regulate voltage in electronic circuits, ensuring a stable output voltage regardless of input fluctuations.
• Characteristics: It is known for its high precision, low dropout voltage, and low quiescent current, making it suitable for various applications.
• Package: The BPR-301 is available in a compact and heat-dissipating TO-220 package.
• Essence: Its essence lies in providing reliable voltage regulation for electronic devices.
• Packaging/Quantity: Typically packaged individually, the BPR-301 is available in reels or tubes containing multiple units.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 1.25V to 20V
• Output Current: Up to 1.5A
• Dropout Voltage: 0.5V at 1A
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The BPR-301 features a standard three-pin configuration: 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: The BPR-301 offers precise voltage regulation, ensuring stable output under varying load conditions.
• Low Dropout Voltage: With a low dropout voltage, it can maintain regulation even when the input voltage is close to the output voltage.
• Low Quiescent Current: The low quiescent current minimizes power consumption in standby or idle modes.

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Wide input voltage range
• Low dropout voltage
• Low quiescent current

Disadvantages

• Limited output current capacity
• Higher thermal dissipation in high-current applications

Working Principles

The BPR-301 operates based on a feedback control mechanism, where it compares the actual output voltage with a reference voltage and adjusts the internal circuitry to maintain the desired output voltage.

Detailed Application Field Plans

The BPR-301 finds extensive use in various applications, including: - Battery-powered devices - Portable electronics - Automotive electronics - Industrial control systems - IoT devices

Detailed and Complete Alternative Models

Some alternative models to the BPR-301 include: - LM317: A widely used adjustable voltage regulator with similar characteristics. - L78xx Series: Fixed voltage regulators available in various output voltage options. - LM1117: Low dropout linear regulator suitable for low-power applications.

In conclusion, the BPR-301 is a reliable voltage regulator with precise regulation capabilities, making it suitable for a wide range of electronic applications.

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