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MIC2954-02WT
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MIC2954-02WT

Product Overview

Category

The MIC2954-02WT belongs to the category of voltage regulators.

Use

It is used to regulate voltage in electronic circuits, ensuring a stable and constant output voltage.

Characteristics

  • Low dropout voltage
  • High accuracy
  • Low quiescent current
  • Thermal shutdown protection

Package

The MIC2954-02WT is available in a TO-220 package.

Essence

This voltage regulator is essential for maintaining consistent power supply in various electronic applications.

Packaging/Quantity

The MIC2954-02WT is typically sold in reels or tubes, with quantities varying based on supplier and customer requirements.

Specifications

  • Input Voltage Range: 2.5V to 16V
  • Output Voltage Range: 1.24V to 14V
  • Dropout Voltage: 450mV at 250mA
  • Quiescent Current: 120µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The MIC2954-02WT has a standard three-pin configuration: 1. Vin (Input) 2. Vout (Output) 3. GND (Ground)

Functional Features

  • Low dropout voltage ensures efficient regulation even when the input voltage is close to the output voltage.
  • Thermal shutdown protection prevents the device from overheating, enhancing its reliability.

Advantages and Disadvantages

Advantages

  • High accuracy in voltage regulation
  • Low quiescent current consumption
  • Thermal shutdown protection for added safety

Disadvantages

  • Limited maximum input voltage range compared to some other voltage regulators
  • Higher dropout voltage compared to newer regulator models

Working Principles

The MIC2954-02WT operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a constant output voltage despite variations in the input voltage.

Detailed Application Field Plans

The MIC2954-02WT is suitable for various applications, including: - Battery-powered devices - Portable electronics - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the MIC2954-02WT include: - LM2940 - LT1086 - ADP3338

In conclusion, the MIC2954-02WT is a reliable voltage regulator with high accuracy and low quiescent current, making it suitable for a wide range of electronic applications.

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技術ソリューションにおける MIC2954-02WT の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the MIC2954-02WT?

    • The MIC2954-02WT is a high-current, low-dropout voltage regulator designed for use in various technical solutions.

  2. What is the input voltage range of the MIC2954-02WT?

    • The input voltage range of the MIC2954-02WT is 2.5V to 16V.

  3. What is the output voltage of the MIC2954-02WT?

    • The output voltage of the MIC2954-02WT is fixed at 5V.

  4. What is the maximum output current of the MIC2954-02WT?

    • The MIC2954-02WT can provide a maximum output current of 250mA.

  5. What are the typical applications of the MIC2954-02WT?

    • Typical applications of the MIC2954-02WT include powering microcontrollers, sensors, and other low-power devices in automotive, industrial, and consumer electronics.

  6. Does the MIC2954-02WT require an external capacitor for stability?

    • Yes, the MIC2954-02WT requires an external capacitor for stability.

  7. What is the dropout voltage of the MIC2954-02WT?

    • The dropout voltage of the MIC2954-02WT is typically 300mV at 100mA load.

  8. Is the MIC2954-02WT available in a surface-mount package?

    • Yes, the MIC2954-02WT is available in a TO-220 and TO-263 surface-mount package.

  9. What is the operating temperature range of the MIC2954-02WT?

    • The operating temperature range of the MIC2954-02WT is -40°C to 125°C.

  10. Is the MIC2954-02WT suitable for battery-powered applications?

    • Yes, the low quiescent current and low dropout voltage make the MIC2954-02WT suitable for battery-powered applications where efficiency is crucial.