HTB-28I-R Product Overview

Introduction

The HTB-28I-R is a versatile electronic component designed for use in various 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 HTB-28I-R belongs to the category of integrated circuits and is commonly used in electronic devices such as amplifiers, power supplies, and audio equipment. Its primary function is to regulate voltage and provide signal amplification in electronic circuits.

Characteristics

• Voltage Regulation: The HTB-28I-R offers precise voltage regulation, ensuring stable power supply to connected components.
• Signal Amplification: It is capable of amplifying weak signals without introducing significant distortion.
• Temperature Stability: The component exhibits excellent temperature stability, making it suitable for diverse environmental conditions.

Package and Quantity

The HTB-28I-R is typically packaged in a compact, heat-resistant casing to protect it from external factors such as moisture and mechanical stress. It is commonly available in reels or trays containing multiple units per package.

Specifications

• Input Voltage Range: 3V to 30V
• Output Voltage Range: 1.2V to 28V
• Maximum Output Current: 2A
• Operating Temperature Range: -40°C to 125°C
• Package Type: TO-220

Detailed Pin Configuration

The HTB-28I-R features a standard TO-220 pin configuration with three pins: 1. Input Pin (Vin): Connects to the input voltage source. 2. Ground Pin (GND): Serves as the reference ground for the circuit. 3. Output Pin (Vout): Provides the regulated output voltage to the connected load.

Functional Features

• Overcurrent Protection: The component incorporates overcurrent protection to safeguard against excessive current flow.
• Short-Circuit Protection: It is equipped with short-circuit protection to prevent damage in case of a short circuit.
• Low Dropout Voltage: The HTB-28I-R exhibits low dropout voltage, minimizing power dissipation and enhancing efficiency.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Wide input voltage range
• Robust protection features
• Compact form factor

Disadvantages

• Limited maximum output current
• Higher cost compared to basic linear regulators

Working Principles

The HTB-28I-R operates based on the principle of feedback control, where it continuously monitors the output voltage and adjusts the internal circuitry to maintain the desired voltage level. This feedback loop ensures stable and accurate voltage regulation under varying load conditions.

Detailed Application Field Plans

The HTB-28I-R finds extensive application in the following fields: - Power Supplies: Used in DC power supply units for electronic equipment. - Audio Amplification: Integrated into audio amplifiers to ensure consistent voltage levels for optimal audio performance. - Automotive Electronics: Employed in automotive systems requiring reliable voltage regulation.

Detailed and Complete Alternative Models

Several alternative models offer similar functionality to the HTB-28I-R, including: - LM317: A popular adjustable linear voltage regulator with comparable specifications. - LM7805: Fixed 5V linear regulator suitable for low-power applications. - LT1083: High-current adjustable linear regulator for demanding power supply designs.

In conclusion, the HTB-28I-R stands as a reliable and versatile integrated circuit, offering precise voltage regulation and signal amplification across various electronic applications.

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