Encyclopedia Entry: 82V2051EPPG

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High voltage, low power consumption
• Package: 20-pin QFN (Quad Flat No-Lead)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

The 82V2051EPPG is a high-voltage power management IC designed for various applications. It operates with a wide input voltage range and provides regulated output voltages. The key specifications of this IC are as follows:

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 0.8V to 55V
• Maximum Output Current: 1A
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 82V2051EPPG features a 20-pin QFN package with the following pin configuration:

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. FB: Feedback Pin
5. COMP: Compensation Pin
6. SS: Soft-Start Pin
7. PGND: Power Ground
8. VCC: Supply Voltage
9. BST: Bootstrap Pin
10. SW: Switch Node
11. SW: Switch Node
12. SW: Switch Node
13. SW: Switch Node
14. SW: Switch Node
15. SW: Switch Node
16. SW: Switch Node
17. SW: Switch Node
18. SW: Switch Node
19. SW: Switch Node
20. SW: Switch Node

Functional Features

The 82V2051EPPG offers several functional features that make it suitable for power management applications. These include:

• Wide input voltage range, allowing compatibility with various power sources
• High efficiency, reducing power dissipation and improving overall system performance
• Integrated protection features such as overvoltage, undervoltage, and overcurrent protection
• Soft-start function to minimize inrush current during startup
• Adjustable output voltage through external resistors
• Low quiescent current, enabling energy-efficient operation

Advantages and Disadvantages

Advantages: - Wide input voltage range allows versatility in different applications - High efficiency results in reduced power consumption - Integrated protection features enhance system reliability - Soft-start function prevents excessive inrush current - Adjustable output voltage provides flexibility

Disadvantages: - Limited maximum output current of 1A may not be sufficient for high-power applications - Requires external components for proper operation, increasing complexity

Working Principles

The 82V2051EPPG operates as a voltage regulator, maintaining a stable output voltage regardless of variations in the input voltage. It utilizes a switching topology to efficiently regulate the voltage. The IC continuously monitors the output voltage and adjusts the duty cycle of the internal switch to maintain the desired output voltage.

Detailed Application Field Plans

The 82V2051EPPG finds application in various fields, including but not limited to:

1. Automotive: Power management in electric vehicles, battery charging systems
2. Industrial: Motor control, LED lighting, power supplies
3. Telecommunications: Base stations, network equipment, power distribution units
4. Consumer Electronics: Smart home devices, portable electronics, audio/video equipment

Detailed and Complete Alternative Models

1. 82V2052EPPG: Similar specifications and features, but with higher maximum output current (2A)
2. 82V2053EPPG: Similar specifications and features, but with lower quiescent current for ultra-low power applications
3. 82V2054EPPG: Similar specifications and features, but with additional protection features such as thermal shutdown and short-circuit protection

(Note: The above alternative models are fictional and provided for illustrative purposes only.)

This concludes the encyclopedia entry for the 82V2051EPPG, a versatile power management IC suitable for various applications.