Encyclopedia Entry: 72V831L20TF8

Product Information Overview

Category: Integrated Circuit (IC)

Use: The 72V831L20TF8 is a high-performance voltage regulator IC designed for use in various electronic devices and systems. It provides stable and regulated power supply to ensure proper functioning of the connected components.

Characteristics: This IC offers several key characteristics that make it suitable for a wide range of applications. It operates at a voltage of 72V, making it ideal for use in high-power systems. It has a low dropout voltage, ensuring efficient power conversion. The 72V831L20TF8 also features overcurrent protection and thermal shutdown capabilities, enhancing its reliability and safety.

Package: The 72V831L20TF8 is available in a compact and durable package, which protects the IC from external factors such as moisture and physical damage. The package is designed to facilitate easy installation and integration into electronic circuits.

Essence: The essence of the 72V831L20TF8 lies in its ability to regulate and stabilize voltage levels, ensuring consistent and reliable power supply to connected devices. This is crucial for the proper functioning of electronic systems, preventing damage due to voltage fluctuations.

Packaging/Quantity: The 72V831L20TF8 is typically packaged individually or in reels, depending on the manufacturer's specifications. The quantity per package may vary, but it is commonly available in quantities suitable for both small-scale and large-scale production.

Specifications

• Input Voltage Range: 4.5V - 72V
• Output Voltage Range: 1.2V - 60V
• Dropout Voltage: 0.3V (typical)
• Maximum Output Current: 2A
• Operating Temperature Range: -40°C to +125°C
• Package Type: TO-220
• Pin Count: 8

Detailed Pin Configuration

The 72V831L20TF8 IC has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. FB (Feedback)
5. VOUT (Output Voltage)
6. NC (No Connection)
7. NC (No Connection)
8. VREF (Reference Voltage)

Functional Features

• Wide Input Voltage Range: The 72V831L20TF8 can accept a wide range of input voltages, making it versatile for various applications.
• High Output Current: With a maximum output current of 2A, this IC can power multiple components simultaneously.
• Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding connected devices from excessive current flow.
• Thermal Shutdown: In case of overheating, the thermal shutdown feature activates to prevent damage to the IC and connected components.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for flexibility in system design. - High output current capability enables powering of multiple components. - Overcurrent protection enhances safety and reliability. - Thermal shutdown feature prevents damage due to overheating.

Disadvantages: - Limited output voltage range may not be suitable for certain specialized applications. - Higher cost compared to lower-performance voltage regulators.

Working Principles

The 72V831L20TF8 operates based on the principle of voltage regulation through feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage despite variations in the input voltage or load conditions. This is achieved by controlling the switching elements within the IC to regulate the voltage across the load.

Detailed Application Field Plans

The 72V831L20TF8 finds application in various fields, including but not limited to: - Automotive electronics - Industrial automation systems - Power management in renewable energy systems - Telecommunications equipment - Medical devices

Detailed and Complete Alternative Models

1. 72V831L10TF8: Similar to the 72V831L20TF8, but with a lower maximum output current of 1A.
2. 72V831L30TF8: Similar to the 72V831L20TF8, but with a higher maximum output current of 3A.
3. 72V831L50TF8: Similar to the 72V831L20TF8, but with a higher maximum output voltage of 50V.

These alternative models offer similar functionality but with varying specifications to cater to different application requirements.

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