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MIC29151-12BU TR

MIC29151-12BU TR

Product Overview

Category

MIC29151-12BU TR belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

  • High precision voltage regulation
  • Low dropout voltage
  • Thermal shutdown protection
  • Current limit protection

Package

MIC29151-12BU TR comes in a TO-263 package.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output.

Packaging/Quantity

MIC29151-12BU TR is typically packaged in reels and available in quantities of 2500 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 26V
  • Output Voltage: 12V
  • Dropout Voltage: 450mV at 1A
  • Maximum Output Current: 1.5A
  • Line Regulation: 0.04% typical
  • Load Regulation: 0.1% typical
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC29151-12BU TR has the following pin configuration:

  1. GND (Ground)
  2. VIN (Input Voltage)
  3. VOUT (Output Voltage)

Functional Features

  • High accuracy voltage regulation ensures stable output.
  • Low dropout voltage minimizes power dissipation.
  • Thermal shutdown protection prevents overheating.
  • Current limit protection safeguards against excessive current flow.

Advantages

  • Provides precise and stable voltage regulation.
  • Suitable for applications with low input voltage.
  • Offers thermal and current protection features.
  • Compact TO-263 package allows for easy integration.

Disadvantages

  • Limited maximum output current of 1.5A.
  • Dropout voltage may cause power loss in certain scenarios.

Working Principles

MIC29151-12BU TR operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a constant output voltage. It utilizes a feedback mechanism to continuously monitor and regulate the output.

Detailed Application Field Plans

MIC29151-12BU TR finds applications in various electronic devices, including but not limited to: - Power supplies - Battery-powered systems - Industrial control systems - Automotive electronics - Telecommunications equipment

Detailed and Complete Alternative Models

  1. LM317T: A popular alternative with adjustable output voltage.
  2. LT1084CP: Offers higher maximum output current of 5A.
  3. LM7805: Fixed 5V output voltage regulator.

These alternative models provide similar functionality and can be considered based on specific requirements.

In conclusion, MIC29151-12BU TR is a voltage regulator that offers high precision voltage regulation, low dropout voltage, and various protection features. It is commonly used in power supplies, battery-powered systems, and other electronic devices. While it has limitations such as a limited maximum output current, there are alternative models available to suit different needs.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MIC29151-12BU TR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MIC29151-12BU TR in technical solutions:

  1. Question: What is the MIC29151-12BU TR?
    Answer: The MIC29151-12BU TR is a low-dropout voltage regulator designed for applications requiring low dropout voltage and low quiescent current.

  2. Question: What is the input voltage range for the MIC29151-12BU TR?
    Answer: The input voltage range for the MIC29151-12BU TR is typically between 4.75V and 26V.

  3. Question: What is the output voltage of the MIC29151-12BU TR?
    Answer: The MIC29151-12BU TR provides a fixed output voltage of 12V.

  4. Question: What is the maximum output current of the MIC29151-12BU TR?
    Answer: The maximum output current of the MIC29151-12BU TR is 1.5A.

  5. Question: Can the MIC29151-12BU TR be used in automotive applications?
    Answer: Yes, the MIC29151-12BU TR is suitable for automotive applications as it can operate within the required temperature range and has built-in protection features.

  6. Question: Does the MIC29151-12BU TR require any external components for operation?
    Answer: Yes, the MIC29151-12BU TR requires an input capacitor and an output capacitor for stable operation.

  7. Question: What is the dropout voltage of the MIC29151-12BU TR?
    Answer: The dropout voltage of the MIC29151-12BU TR is typically around 0.6V at full load.

  8. Question: Is the MIC29151-12BU TR short-circuit protected?
    Answer: Yes, the MIC29151-12BU TR has built-in short-circuit protection to prevent damage in case of a short circuit.

  9. Question: Can the MIC29151-12BU TR be used in battery-powered applications?
    Answer: Yes, the low quiescent current and low dropout voltage make the MIC29151-12BU TR suitable for battery-powered applications.

  10. Question: What is the thermal resistance of the MIC29151-12BU TR?
    Answer: The thermal resistance of the MIC29151-12BU TR is typically around 50°C/W, which indicates its ability to dissipate heat efficiently.

Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.