KMB28STR Product Overview

Introduction

The KMB28STR is a versatile electronic component designed for use in a variety of applications. This entry provides an in-depth overview of the product, including its category, use, characteristics, packaging, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category and Use

The KMB28STR belongs to the category of integrated circuits and is commonly used as a voltage regulator in electronic devices. Its primary function is to stabilize the voltage output within a specific range, ensuring consistent and reliable power supply to connected components.

Characteristics

• Stability: The KMB28STR offers exceptional voltage stability, making it suitable for precision electronic applications.
• Efficiency: With high efficiency ratings, this component minimizes power loss and heat generation.
• Compact Design: The compact form factor of the KMB28STR allows for easy integration into various circuit designs.

Package and Quantity

The KMB28STR is typically available in surface-mount packages and is supplied in reels containing varying quantities based on customer requirements.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 1.25V to 20V
• Output Current: Up to 3A
• Operating Temperature Range: -40°C to 125°C
• Package Type: SOT-223

Detailed Pin Configuration

The KMB28STR features a standard SOT-223 pin configuration with the following pinout: 1. Input: Connects to the input voltage source. 2. Ground: Provides the ground connection. 3. Output: Delivers the regulated output voltage.

Functional Features

• Overcurrent Protection: The KMB28STR incorporates overcurrent protection to safeguard connected devices.
• Thermal Shutdown: In the event of excessive heat, the component activates thermal shutdown to prevent damage.
• Adjustable Output: Some variants of the KMB28STR offer adjustable output voltage settings for enhanced flexibility.

Advantages and Disadvantages

Advantages

• High voltage stability
• Efficient power regulation
• Compact design for space-constrained applications

Disadvantages

• Limited output current compared to higher-rated regulators
• Sensitive to improper handling during installation

Working Principles

The KMB28STR operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a constant output within the specified range. This process involves feedback control mechanisms to achieve precise regulation.

Application Field Plans

The KMB28STR finds extensive use in various electronic systems, including: - Consumer Electronics: Power supplies for audio amplifiers, LED lighting, and portable devices. - Automotive Electronics: Voltage regulation in automotive infotainment systems and control modules. - Industrial Equipment: Integration into industrial automation and control systems for stable power delivery.

Alternative Models

For applications requiring different specifications or form factors, alternative models to consider include: - LM7805: A classic linear voltage regulator with fixed 5V output. - LM317: Adjustable linear regulator suitable for custom voltage requirements. - MP2307: Switching regulator offering high efficiency and compact size.

In conclusion, the KMB28STR serves as a reliable voltage regulator with precise control and efficient operation, catering to diverse electronic applications across industries.

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