ZA028LDPS1 Product Overview

Introduction

The ZA028LDPS1 is a versatile electronic component that belongs to the category of voltage regulators. This product is commonly used in various electronic devices and systems to regulate and stabilize voltage levels, ensuring consistent and reliable performance. In this entry, we will provide a comprehensive overview of the ZA028LDPS1, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Voltage Regulator
• Use: Stabilizing and regulating voltage levels in electronic devices and systems
• Characteristics: High precision, low dropout voltage, thermal shutdown protection
• Package: TO-220
• Essence: Voltage regulation and stabilization
• Packaging/Quantity: Typically sold 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
• Operating Temperature Range: -40°C to 125°C
• Line Regulation: 0.2% (Typical)
• Load Regulation: 0.4% (Typical)

Detailed Pin Configuration

The ZA028LDPS1 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: Provides accurate and stable output voltage regulation.
• Low Dropout Voltage: Ensures efficient operation even when the input voltage is close to the output voltage.
• Thermal Shutdown Protection: Safeguards the regulator from overheating, enhancing reliability.

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Wide input voltage range
• Thermal protection for enhanced safety

Disadvantages

• Limited maximum output current compared to higher-power regulators
• Higher dropout voltage than some specialized low-dropout regulators

Working Principles

The ZA028LDPS1 utilizes a feedback control mechanism to compare the actual output voltage with a reference voltage. Any deviation triggers adjustments to the internal circuitry, ensuring the output remains within the specified range. Additionally, the thermal shutdown feature protects the device from excessive heat, enhancing its longevity and reliability.

Detailed Application Field Plans

The ZA028LDPS1 finds extensive use in various applications, including: - Consumer electronics - Automotive systems - Industrial automation - Telecommunications equipment - Power supplies

Detailed and Complete Alternative Models

Several alternative models to the ZA028LDPS1 include: - LM317: A widely used adjustable linear voltage regulator. - LT1083: Known for its high current capability and low dropout voltage. - LM7805: A popular fixed 5V regulator for numerous applications.

In conclusion, the ZA028LDPS1 serves as a dependable voltage regulator with precise control and protective features, making it suitable for diverse electronic applications.

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