Microchip Technology
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MIC39151-2.5BU TR
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MIC39151-2.5BU TR

Product Overview

Category

The MIC39151-2.5BU TR 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

  • Output Voltage: 2.5V
  • Package: TO-263
  • Essence: Low-dropout (LDO) linear regulator
  • Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

The MIC39151-2.5BU TR has the following specifications: - Input Voltage Range: 2.5V to 6.5V - Dropout Voltage: 300mV at 1A - Output Current: 1.5A - Quiescent Current: 120µA - Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The device features a standard TO-263 pin configuration with input, output, and ground pins.

Functional Features

  • Low Dropout: Enables operation with very small voltage differentials between input and output.
  • Thermal Shutdown: Protects the device from overheating.
  • Current Limiting: Safeguards against excessive current draw.

Advantages and Disadvantages

Advantages

  • High output current capability
  • Wide operating temperature range
  • Low dropout voltage

Disadvantages

  • Higher quiescent current compared to some competing models
  • Limited input voltage range

Working Principles

The MIC39151-2.5BU TR operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a constant output voltage.

Detailed Application Field Plans

This voltage regulator is suitable for various applications including: - Battery-powered devices - Portable electronics - Automotive systems - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to consider include: - LM2937-2.5 - LT1763-2.5 - ADP3338-2.5

In conclusion, the MIC39151-2.5BU TR is a versatile voltage regulator with specific advantages and limitations, making it suitable for a range of electronic applications.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MIC39151-2.5BU TR in technische oplossingen

  1. What is the input voltage range for MIC39151-2.5BU TR?

    • The input voltage range for MIC39151-2.5BU TR is typically 2.7V to 20V.

  2. What is the output voltage of MIC39151-2.5BU TR?

    • The output voltage of MIC39151-2.5BU TR is fixed at 2.5V.

  3. What is the maximum output current of MIC39151-2.5BU TR?

    • MIC39151-2.5BU TR can provide a maximum output current of 1.5A.

  4. What are the typical applications of MIC39151-2.5BU TR?

    • Typical applications include powering microcontrollers, FPGAs, and other digital ICs in various electronic devices.

  5. Does MIC39151-2.5BU TR require external components for operation?

    • Yes, it requires a few external components such as input and output capacitors for stable operation.

  6. What is the operating temperature range of MIC39151-2.5BU TR?

    • The operating temperature range is typically -40°C to 125°C.

  7. Is MIC39151-2.5BU TR suitable for battery-powered applications?

    • Yes, it is suitable for battery-powered applications due to its low dropout voltage and low quiescent current.

  8. Can MIC39151-2.5BU TR handle input voltage transients?

    • Yes, it has built-in protection features to handle input voltage transients.

  9. What is the package type of MIC39151-2.5BU TR?

    • MIC39151-2.5BU TR is available in a TO-263-5 package.

  10. Are there any recommended layout considerations for using MIC39151-2.5BU TR?

    • Yes, it is recommended to follow the layout guidelines provided in the datasheet to minimize noise and ensure proper thermal management.