BK/GLR-7: Product Overview and Specifications

Introduction

BK/GLR-7 is a crucial component in the field of electronic devices, belonging to the category of voltage regulators. This product is widely used for its ability to regulate voltage and ensure stable power supply to various electronic circuits. In this entry, we will delve into the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of BK/GLR-7.

Basic Information Overview

• Category: Voltage Regulator
• Use: To regulate voltage and ensure stable power supply
• Characteristics: High precision, low dropout voltage, thermal shutdown protection
• Package: TO-220, TO-252, TO-263
• Essence: Ensuring stable voltage output
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Input Voltage Range: 4.5V to 24V
• Output Voltage Range: 1.25V to 20V
• Output Current: Up to 1.5A
• Dropout Voltage: 0.3V at 1A
• Operating Temperature Range: -40°C to 125°C
• Line Regulation: 0.2%
• Load Regulation: 0.4%

Detailed Pin Configuration

BK/GLR-7 typically consists of 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: BK/GLR-7 offers precise voltage regulation, ensuring stable output under varying load conditions.
• Low Dropout Voltage: The low dropout voltage feature enables the regulator to maintain a stable output even when the input voltage approaches the output voltage.
• Thermal Shutdown Protection: It incorporates thermal shutdown protection, safeguarding the device from overheating.

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Wide input voltage range
• Thermal shutdown protection enhances safety

Disadvantages

• Limited output current compared to higher-rated regulators
• Higher dropout voltage than some competing models

Working Principles

BK/GLR-7 operates on the principle of feedback control, where it compares the actual output voltage to a reference voltage and adjusts the output to maintain a stable voltage level. It utilizes an internal amplifier and feedback network to achieve this regulation.

Detailed Application Field Plans

BK/GLR-7 finds extensive applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable electronic gadgets - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Several alternative models are available in the market that offer similar functionality to BK/GLR-7. Some notable alternatives include: - LM317: A versatile adjustable voltage regulator with a wide input voltage range - L7805: Fixed 5V regulator suitable for low-power applications - LT1083: High-current adjustable regulator with low dropout voltage

In conclusion, BK/GLR-7 plays a pivotal role in maintaining stable power supply in electronic circuits, offering high precision and essential protection features. Its wide application field and availability of alternative models make it a versatile choice for voltage regulation needs.

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