Encyclopedia Entry: 72V281L15TF8

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: High voltage, low dropout, linear regulator
• Package: TO-220
• Essence: Provides stable output voltage for electronic devices
• Packaging/Quantity: Individually packaged, typically sold in quantities of 1 or more

Specifications

• Input Voltage Range: 7V to 72V
• Output Voltage: 15V
• Dropout Voltage: 0.8V at 3A load current
• Maximum Output Current: 3A
• Line Regulation: ±0.02%/V
• Load Regulation: ±0.1%
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The 72V281L15TF8 IC has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VIN | Input voltage pin | | 2 | GND | Ground pin | | 3 | VOUT | Output voltage pin |

Functional Features

• High voltage capability allows it to handle a wide range of input voltages.
• Low dropout voltage ensures efficient regulation even with small voltage differences between input and output.
• Linear regulator design provides stable and accurate output voltage.
• Overcurrent and thermal protection features safeguard the IC and connected devices.

Advantages

• Wide input voltage range makes it suitable for various applications.
• Low dropout voltage minimizes power dissipation and improves efficiency.
• Linear regulation offers precise and stable output voltage.
• Overcurrent and thermal protection enhance reliability and safety.

Disadvantages

• Linear regulators are less efficient compared to switching regulators.
• Higher power dissipation may require additional heat sinking measures.

Working Principles

The 72V281L15TF8 is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the output voltage with a reference voltage and adjusting the pass transistor accordingly. This feedback loop ensures that the output voltage remains constant, regardless of changes in the input voltage or load conditions.

Detailed Application Field Plans

The 72V281L15TF8 IC can be used in various applications where a stable and regulated voltage supply is required. Some potential application fields include: 1. Automotive electronics: Powering sensors, actuators, and control modules in vehicles. 2. Industrial automation: Providing regulated voltage for PLCs (Programmable Logic Controllers) and motor drives. 3. Telecommunications: Regulating voltage for communication equipment and network infrastructure. 4. Renewable energy systems: Maintaining stable voltage levels in solar power inverters and wind turbine controllers. 5. Medical devices: Powering sensitive medical equipment that requires precise voltage regulation.

Detailed and Complete Alternative Models

• 72V281L12TF8: Similar to 72V281L15TF8 but with an output voltage of 12V.
• 72V281L18TF8: Similar to 72V281L15TF8 but with an output voltage of 18V.
• 72V281L24TF8: Similar to 72V281L15TF8 but with an output voltage of 24V.
• 72V281L05TF8: Similar to 72V281L15TF8 but with an output voltage of 5V.

These alternative models offer different output voltage options while maintaining similar characteristics and functionality.

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