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IR3082AMTRPBF
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IR3082AMTRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - High efficiency - Low dropout voltage - Adjustable output voltage - Overcurrent protection - Thermal shutdown protection

Package: Surface Mount Device (SMD)

Essence: The IR3082AMTRPBF is a voltage regulator IC designed to provide stable and regulated output voltage for various electronic devices.

Packaging/Quantity: The IR3082AMTRPBF is available in tape and reel packaging, with 2500 units per reel.

Specifications

  • Input Voltage Range: 2.5V - 20V
  • Output Voltage Range: 0.8V - 18V
  • Output Current: Up to 3A
  • Dropout Voltage: 200mV at 1A
  • Line Regulation: ±0.02%
  • Load Regulation: ±0.1%
  • Quiescent Current: 100µA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The IR3082AMTRPBF has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. VOUT: Output voltage pin

Functional Features

  • High Efficiency: The IR3082AMTRPBF offers high efficiency, minimizing power loss and maximizing battery life.
  • Low Dropout Voltage: With a low dropout voltage of 200mV at 1A, the IC can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
  • Adjustable Output Voltage: The output voltage can be adjusted within the specified range using external resistors.
  • Overcurrent Protection: The IC incorporates overcurrent protection, preventing damage to the device and connected components in case of excessive current flow.
  • Thermal Shutdown Protection: To prevent overheating, the IC includes thermal shutdown protection, which shuts down the regulator if the temperature exceeds a certain threshold.

Advantages and Disadvantages

Advantages: - High efficiency - Adjustable output voltage - Overcurrent and thermal protection - Wide input and output voltage range

Disadvantages: - Dropout voltage may be relatively high compared to some other voltage regulators - Quiescent current could be lower for power-sensitive applications

Working Principles

The IR3082AMTRPBF operates as a linear voltage regulator. It regulates the output voltage by comparing the feedback voltage (FB) with a reference voltage. The error amplifier adjusts the pass transistor to maintain a stable output voltage. The enable pin (EN) allows the user to control the regulator's operation.

Detailed Application Field Plans

The IR3082AMTRPBF is suitable for various applications that require a regulated voltage supply. Some potential application fields include: - Power supplies for microcontrollers and digital circuits - Battery-powered devices - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  1. LM317T: Adjustable Voltage Regulator, 1.2V - 37V output voltage range, up to 1.5A output current.
  2. LT1084CP-5: Adjustable Voltage Regulator, 1.25V - 32V output voltage range, up to 5A output current.
  3. LM7805: Fixed Voltage Regulator, 5V output voltage, up to 1A output current.

These alternative models offer similar functionality and can be considered based on specific requirements and design constraints.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av IR3082AMTRPBF i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of IR3082AMTRPBF in technical solutions:

  1. Q: What is IR3082AMTRPBF? A: IR3082AMTRPBF is a specific model of integrated circuit (IC) designed for power management applications.

  2. Q: What are the typical applications of IR3082AMTRPBF? A: IR3082AMTRPBF is commonly used in various technical solutions such as server power supplies, desktop computers, gaming consoles, and industrial equipment.

  3. Q: What is the input voltage range supported by IR3082AMTRPBF? A: The input voltage range supported by IR3082AMTRPBF is typically between 4.5V and 24V.

  4. Q: What is the output voltage range provided by IR3082AMTRPBF? A: The output voltage range provided by IR3082AMTRPBF can be adjusted from 0.6V to 5.5V.

  5. Q: Does IR3082AMTRPBF support multiple output channels? A: Yes, IR3082AMTRPBF supports multiple output channels, allowing it to power different components simultaneously.

  6. Q: What is the maximum current output capability of IR3082AMTRPBF? A: The maximum current output capability of IR3082AMTRPBF depends on the specific configuration but can typically reach up to 20A.

  7. Q: Is IR3082AMTRPBF compatible with digital control interfaces? A: Yes, IR3082AMTRPBF is compatible with various digital control interfaces such as PMBus, I2C, and SMBus.

  8. Q: Can IR3082AMTRPBF provide protection features for the connected devices? A: Yes, IR3082AMTRPBF offers various protection features like overvoltage protection (OVP), overcurrent protection (OCP), and thermal shutdown.

  9. Q: Does IR3082AMTRPBF require any external components for operation? A: Yes, IR3082AMTRPBF requires some external components like input/output capacitors and inductors to function properly.

  10. Q: Is IR3082AMTRPBF readily available in the market? A: Availability may vary, but IR3082AMTRPBF is a commonly used IC and can usually be found from authorized distributors or suppliers.

Please note that the answers provided here are general and may vary depending on the specific implementation and datasheet of IR3082AMTRPBF.