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MIC2954-02BZ
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MIC2954-02BZ

Product Overview

The MIC2954-02BZ belongs to the category of voltage regulators and is commonly used to provide a stable output voltage for various electronic devices. Its characteristics include high accuracy, low dropout voltage, and thermal shutdown protection. The package type is TO-220, and it is available in a quantity of one per package.

Specifications

  • Input Voltage Range: 4.75V to 23V
  • Output Voltage Range: 2.5V to 16V
  • Dropout Voltage: 0.6V at 250mA
  • Quiescent Current: 120µA
  • Thermal Shutdown Protection: Yes

Detailed Pin Configuration

The MIC2954-02BZ has a standard TO-220 pin configuration with three pins: 1. Input (VIN) 2. Ground (GND) 3. Output (VOUT)

Functional Features

  • High Accuracy: Provides a precise output voltage.
  • Low Dropout Voltage: Ensures efficient operation even when the input voltage is close to the output voltage.
  • Thermal Shutdown Protection: Safeguards the regulator from overheating.

Advantages and Disadvantages

Advantages

  • High accuracy and stability
  • Low dropout voltage
  • Thermal shutdown protection

Disadvantages

  • Relatively higher quiescent current compared to some modern alternatives
  • Limited output current capability

Working Principles

The MIC2954-02BZ operates by comparing the reference voltage with the divided-down output voltage to regulate the output. When the output voltage tends to rise above the set limit, the regulator reduces the output voltage by adjusting the pass element.

Detailed Application Field Plans

The MIC2954-02BZ is suitable for a wide range of applications including: - Battery-powered devices - Automotive electronics - Industrial control systems - Portable instruments

Detailed and Complete Alternative Models

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

In conclusion, the MIC2954-02BZ is a reliable voltage regulator with high accuracy and low dropout voltage, making it suitable for various electronic applications. While it has certain limitations such as quiescent current and output current capability, it remains a popular choice for many designs due to its performance and thermal protection features.

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技術ソリューションにおける MIC2954-02BZ 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 input voltage range of MIC2954-02BZ?

    • The input voltage range of MIC2954-02BZ is 2.0V to 26V.

  2. What is the output voltage of MIC2954-02BZ?

    • The output voltage of MIC2954-02BZ is fixed at 5.0V.

  3. What is the maximum output current of MIC2954-02BZ?

    • The maximum output current of MIC2954-02BZ is 250mA.

  4. What is the dropout voltage of MIC2954-02BZ?

    • The dropout voltage of MIC2954-02BZ is typically 40mV at light loads and 380mV at full load.

  5. What are the typical applications for MIC2954-02BZ?

    • Typical applications include battery-powered systems, portable instruments, and power management in various electronic devices.

  6. Is MIC2954-02BZ suitable for low-power applications?

    • Yes, MIC2954-02BZ is suitable for low-power applications due to its low quiescent current and low dropout voltage.

  7. Does MIC2954-02BZ have built-in thermal shutdown protection?

    • Yes, MIC2954-02BZ features built-in thermal shutdown protection to prevent overheating.

  8. Can MIC2954-02BZ be used in automotive applications?

    • Yes, MIC2954-02BZ is suitable for automotive applications, provided it meets the necessary automotive standards and requirements.

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

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

  10. Is MIC2954-02BZ available in different package options?

    • Yes, MIC2954-02BZ is available in various package options, including TO-220, TO-263, and SOIC.