PK-20A38WQ Product Overview

Introduction

The PK-20A38WQ is a versatile electronic component designed for use in various applications. This entry provides an in-depth overview of the product, including its category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category

The PK-20A38WQ belongs to the category of electronic components, specifically within the semiconductor devices segment.

Basic Information Overview

• Use: The PK-20A38WQ is utilized in electronic circuits for voltage regulation and power management.
• Characteristics: It is known for its high efficiency, low power dissipation, and reliable performance.
• Package: The product is housed in a compact and durable package suitable for various mounting options.
• Essence: Its essence lies in providing stable voltage output and protection against overcurrent and overvoltage conditions.
• Packaging/Quantity: The PK-20A38WQ is typically available in reels or trays, with varying quantities based on customer requirements.

Specifications

• Input Voltage Range: 4V to 30V
• Output Voltage Range: 1.2V to 28V
• Maximum Output Current: 3A
• Operating Temperature Range: -40°C to 125°C
• Regulation: ±2% (typical)

Detailed Pin Configuration

The PK-20A38WQ features a standard pin configuration with input, output, and control pins clearly labeled for easy integration into circuit designs.

| Pin Name | Description | |----------|-------------| | VIN | Input Voltage| | GND | Ground | | VOUT | Output Voltage| | ADJ | Control/Adjustment|

Functional Features

• Voltage Regulation: Provides stable output voltage regardless of input variations.
• Overcurrent Protection: Safeguards the circuit from excessive current flow.
• Overvoltage Protection: Prevents damage due to voltage spikes.
• Thermal Shutdown: Automatically disables the device in case of overheating.

Advantages and Disadvantages

Advantages

• High efficiency
• Wide input voltage range
• Compact form factor
• Built-in protection features

Disadvantages

• Sensitive to improper handling during assembly
• Limited maximum output current compared to some alternatives

Working Principles

The PK-20A38WQ operates on the principle of pulse-width modulation (PWM) to regulate the output voltage. It continuously monitors the input and output voltages, adjusting the duty cycle to maintain the desired output voltage level.

Detailed Application Field Plans

The PK-20A38WQ finds extensive use in: - Battery-powered devices - Automotive electronics - Industrial control systems - Portable consumer electronics

Detailed and Complete Alternative Models

• PK-25B42XZ: Offers higher output current capacity
• PK-15C30YR: Designed for ultra-low power consumption applications
• PK-22D18TS: Suitable for harsh environmental conditions

In conclusion, the PK-20A38WQ serves as a reliable and efficient voltage regulation solution for a wide range of electronic applications, offering essential protection features and flexibility in design. Its specifications, pin configuration, functional features, and application field plans make it a valuable component in modern electronic systems.

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