PDI-V495 Product Overview

Introduction

The PDI-V495 is a versatile electronic component that belongs to the category of voltage regulators. This device is widely used in various electronic applications to ensure stable and regulated power supply to sensitive components.

Basic Information Overview

• Category: Voltage Regulator
• Use: To regulate and stabilize voltage in electronic circuits
• Characteristics: High precision, low dropout voltage, thermal shutdown protection
• Package: TO-220, TO-263, D2PAK
• Essence: Ensures stable and regulated power supply
• Packaging/Quantity: Typically available 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 5A
• Dropout Voltage: 0.6V at 5A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The PDI-V495 typically features a standard pin configuration with input, output, and ground pins. The pinout is as follows: - Pin 1: Input (VIN) - Pin 2: Ground (GND) - Pin 3: Output (VOUT)

Functional Features

• High Precision: Provides accurate and stable output voltage regulation
• Low Dropout Voltage: Minimizes power loss and heat dissipation
• Thermal Shutdown Protection: Safeguards the device from overheating
• Short Circuit Protection: Protects the regulator and the connected circuitry from damage in case of a short circuit

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Wide input voltage range
• Thermal and short circuit protection
• Compact package size

Disadvantages

• Higher cost compared to basic linear regulators
• Requires careful consideration of thermal management in high-power applications

Working Principles

The PDI-V495 operates based on the principle of feedback control, where it compares the actual output voltage to a reference voltage and adjusts the output to maintain a constant voltage level. It utilizes internal circuitry to achieve precise regulation and protection features.

Detailed Application Field Plans

The PDI-V495 finds extensive use in various electronic systems, including: - Power supplies for microcontrollers and digital ICs - Battery charging circuits - LED lighting systems - Industrial automation equipment - Automotive electronics

Detailed and Complete Alternative Models

• PDI-V490: Lower current rating, suitable for low-power applications
• PDI-V500: Higher current rating, suitable for high-power applications
• PDI-V485: Lower dropout voltage, ideal for battery-powered devices

In conclusion, the PDI-V495 voltage regulator offers reliable and precise voltage regulation, making it an essential component in numerous electronic applications. Its advanced features and wide application range make it a popular choice for engineers seeking stable power solutions.

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