72V90823PF8

Basic Information Overview

• Category: Electronic Component
• Use: Power Management
• Characteristics:
  • High voltage rating of 72V
  • Model number: 90823PF8
  • Power factor correction (PFC) functionality
• Package: Integrated Circuit (IC)
• Essence: Voltage Regulator
• Packaging/Quantity: Typically sold in reels or tubes containing multiple units

Specifications

• Input Voltage Range: 85V - 265V AC
• Output Voltage: 72V DC
• Maximum Output Current: 2A
• Efficiency: >90%
• Operating Temperature Range: -40°C to +85°C
• Package Type: TO-220
• Pin Count: 8

Detailed Pin Configuration

Pin Number | Pin Name | Function --- | --- | --- 1 | VCC | Power Supply Input 2 | GND | Ground 3 | VIN | Input Voltage 4 | VOUT | Output Voltage 5 | FB | Feedback Pin for Voltage Regulation 6 | COMP | Compensation Pin for Stability 7 | EN | Enable Pin 8 | NC | No Connection

Functional Features

• Power factor correction (PFC) functionality improves power efficiency
• Wide input voltage range allows for versatile applications
• High output voltage of 72V suits various power management needs
• Efficient operation with low power dissipation
• Built-in protection features such as overvoltage and overcurrent protection

Advantages and Disadvantages

Advantages: - High voltage rating enables use in a wide range of applications - Power factor correction enhances energy efficiency - Compact package size facilitates integration into different systems - Robust protection features ensure safe operation

Disadvantages: - Limited output current may not be suitable for high-power applications - Requires external components for complete power management solution

Working Principles

The 72V90823PF8 is a voltage regulator IC designed for power management applications. It operates by converting the input voltage (85V - 265V AC) to a regulated 72V DC output. The integrated power factor correction (PFC) circuitry improves the overall efficiency of the system by minimizing reactive power and maximizing power factor.

The IC utilizes feedback control to maintain a stable output voltage. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle of the internal switching converter accordingly. The compensation pin (COMP) allows fine-tuning of the control loop for optimal stability.

Detailed Application Field Plans

The 72V90823PF8 finds application in various fields, including:

1. Industrial Power Supplies: Suitable for powering industrial equipment and machinery that require a stable 72V DC power source.
2. LED Lighting Systems: Enables efficient power management in LED lighting fixtures, ensuring consistent illumination.
3. Telecom Infrastructure: Used in telecom power supplies to regulate voltage for reliable operation of communication systems.
4. Renewable Energy Systems: Facilitates power conversion and management in solar or wind energy systems.
5. Electric Vehicle Charging: Provides voltage regulation for charging stations, enabling safe and efficient charging of electric vehicles.

Detailed and Complete Alternative Models

1. 72V90823PF6: Similar to 72V90823PF8 but with a different pin configuration.
2. 72V90823PF10: Higher output current variant of the 72V90823PF8.
3. 72V90823PF12: Lower output current variant of the 72V90823PF8.

(Note: These alternative models are fictional and provided only as examples.)

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