Microchip Technology
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MIC384-2BMM
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MIC384-2BMM

Product Overview

Category

The MIC384-2BMM belongs to the category of voltage regulators.

Use

It is used to regulate voltage in electronic circuits, ensuring a stable output voltage regardless of input voltage fluctuations.

Characteristics

  • Input Voltage Range: 4.5V to 60V
  • Output Voltage Range: 1.25V to 55V
  • Low Dropout Voltage: 0.6V at 3A
  • High Output Accuracy: ±1%
  • Package Type: 8-pin SOIC
  • Operating Temperature Range: -40°C to 125°C

Package

The MIC384-2BMM is available in an 8-pin Small Outline Integrated Circuit (SOIC) package.

Essence

The essence of the MIC384-2BMM lies in its ability to provide stable and accurate voltage regulation in various electronic applications.

Packaging/Quantity

The MIC384-2BMM is typically packaged in reels with a quantity of 250 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 60V
  • Output Voltage Range: 1.25V to 55V
  • Dropout Voltage: 0.6V at 3A
  • Output Accuracy: ±1%
  • Package Type: 8-pin SOIC
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

Pin | Name | Function --- | --- | --- 1 | VIN | Input Voltage 2 | GND | Ground 3 | NC | No Connection 4 | NC | No Connection 5 | VOUT | Output Voltage 6 | NC | No Connection 7 | NC | No Connection 8 | NC | No Connection

Functional Features

  • Wide Input Voltage Range
  • Low Dropout Voltage
  • High Output Accuracy
  • Thermal Shutdown Protection
  • Current Limiting

Advantages and Disadvantages

Advantages

  • Wide input voltage range allows for versatile applications
  • Low dropout voltage ensures efficient power conversion
  • High output accuracy for precise voltage regulation
  • Thermal shutdown protection enhances device safety
  • Current limiting protects the regulator and the load from excessive currents

Disadvantages

  • Higher cost compared to traditional linear regulators
  • Requires external components for operation

Working Principles

The MIC384-2BMM operates on the principle of feedback control, where it compares the actual output voltage to a reference voltage and adjusts the output to maintain a stable voltage level.

Detailed Application Field Plans

The MIC384-2BMM is suitable for a wide range of applications including: - Industrial power supplies - Automotive electronics - Battery-powered devices - Telecommunications equipment - LED lighting systems

Detailed and Complete Alternative Models

  • LM317: A popular adjustable linear voltage regulator
  • LT1083: High current positive voltage regulator
  • LM7805: Fixed 5V linear voltage regulator
  • LM1117: Low dropout voltage regulator

In conclusion, the MIC384-2BMM is a versatile voltage regulator with a wide input voltage range, high output accuracy, and essential protection features, making it suitable for various electronic applications.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням MIC384-2BMM у технічних рішеннях

  1. What is MIC384-2BMM?

    • MIC384-2BMM is a dual 2A low-dropout voltage regulator with power good output and enable input.

  2. What are the key features of MIC384-2BMM?

    • The key features include a low dropout voltage, low ground current, thermal shutdown, power good output, and enable input.

  3. What are the typical applications of MIC384-2BMM?

    • Typical applications include powering microcontrollers, FPGAs, DSPs, and other digital loads in various systems.

  4. What is the input voltage range for MIC384-2BMM?

    • The input voltage range is typically from 2.7V to 5.5V.

  5. What is the output voltage range for MIC384-2BMM?

    • The output voltage range is adjustable from 0.8V to 3.3V.

  6. How does the power good output function work?

    • The power good output provides a signal when the output voltage is within regulation, allowing for monitoring of the output voltage.

  7. What is the enable input used for?

    • The enable input allows for the device to be put into a low-power shutdown mode, reducing power consumption when not in use.

  8. What is the thermal shutdown feature for?

    • The thermal shutdown feature protects the device from overheating by shutting it down if the junction temperature exceeds a safe limit.

  9. Can MIC384-2BMM be used in automotive applications?

    • Yes, MIC384-2BMM is suitable for automotive applications due to its wide input voltage range and robust design.

  10. Are there any application notes or reference designs available for using MIC384-2BMM?

    • Yes, the manufacturer provides application notes and reference designs to assist in the implementation of MIC384-2BMM in technical solutions.