Encyclopedia Entry: 72V821L20PF

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Voltage, Low Power Consumption
• Package: LQFP (Low-profile Quad Flat Package)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage: 72V
• Output Voltage: Adjustable (based on application)
• Maximum Output Current: 821mA
• Operating Temperature Range: -40°C to +85°C
• Package Dimensions: 7mm x 7mm

Detailed Pin Configuration

The 72V821L20PF IC has the following pin configuration:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VIN | Input Voltage | | 2 | GND | Ground | | 3 | VOUT | Output Voltage | | 4 | EN | Enable Control | | 5 | FB | Feedback Control | | 6 | NC | No Connection | | 7 | NC | No Connection | | 8 | NC | No Connection |

Functional Features

• Voltage Regulation: The 72V821L20PF provides stable output voltage regardless of input voltage fluctuations.
• Low Power Consumption: The IC consumes minimal power during operation, making it suitable for energy-efficient applications.
• Enable Control: The EN pin allows for easy on/off control of the voltage regulator.
• Feedback Control: The FB pin enables precise adjustment of the output voltage.

Advantages and Disadvantages

Advantages: - High voltage capability - Low power consumption - Compact package size - Easy enable and feedback control

Disadvantages: - Limited maximum output current (821mA)

Working Principles

The 72V821L20PF operates as a voltage regulator, maintaining a stable output voltage regardless of variations in the input voltage. It achieves this through internal circuitry that adjusts the output voltage based on feedback received from the FB pin. The enable control (EN) allows for easy on/off switching of the regulator.

Detailed Application Field Plans

The 72V821L20PF is commonly used in various applications requiring power management and voltage regulation. Some specific application fields include: 1. Electric Vehicles: The IC can be utilized in electric vehicle power systems to regulate voltage for different components. 2. Renewable Energy Systems: It can be employed in solar or wind energy systems to ensure consistent power delivery. 3. Industrial Automation: The IC finds use in industrial automation equipment, providing stable voltage for control circuits. 4. Telecommunications: It can be integrated into telecommunications infrastructure to regulate voltage for reliable operation.

Detailed and Complete Alternative Models

• 72V821L10PF: Similar to 72V821L20PF but with a maximum output current of 821mA.
• 72V821L30PF: Similar to 72V821L20PF but with a maximum output current of 821mA.

Note: These alternative models offer similar functionality but differ in terms of maximum output current.

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