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MIC2954-08BM
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MIC2954-08BM

Product Overview

Category

MIC2954-08BM belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

  • Input Voltage Range: 2.5V to 16V
  • Output Voltage: 8V
  • Maximum Output Current: 500mA
  • Low Dropout Voltage: 380mV at 500mA
  • Low Quiescent Current: 120µA
  • Thermal Shutdown Protection
  • Short Circuit Protection
  • Reverse Battery Protection

Package

MIC2954-08BM comes in a TO-263 package.

Essence

The essence of MIC2954-08BM lies in its ability to provide a stable and regulated output voltage, even when the input voltage varies.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications

  • Input Voltage Range: 2.5V to 16V
  • Output Voltage: 8V
  • Output Current: Up to 500mA
  • Dropout Voltage: 380mV at 500mA
  • Quiescent Current: 120µA
  • Operating Temperature Range: -40°C to +125°C
  • Package Type: TO-263

Detailed Pin Configuration

MIC2954-08BM has the following pin configuration:

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

Functional Features

  • Voltage Regulation: MIC2954-08BM ensures a constant output voltage of 8V, regardless of variations in the input voltage.
  • Low Dropout Voltage: The regulator maintains a low dropout voltage of 380mV at a maximum output current of 500mA.
  • Low Quiescent Current: With a quiescent current of only 120µA, the regulator minimizes power consumption.
  • Thermal Shutdown Protection: The device includes thermal shutdown protection to prevent damage from excessive heat.
  • Short Circuit Protection: MIC2954-08BM is equipped with short circuit protection, safeguarding the circuit from damage in case of a short circuit.
  • Reverse Battery Protection: It offers reverse battery protection, preventing damage due to incorrect polarity connection.

Advantages and Disadvantages

Advantages

  • Stable and regulated output voltage
  • Low dropout voltage
  • Low quiescent current
  • Thermal shutdown protection
  • Short circuit protection
  • Reverse battery protection

Disadvantages

  • Limited maximum output current (500mA)

Working Principles

MIC2954-08BM operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This ensures that the output voltage remains constant even when the input voltage fluctuates.

Detailed Application Field Plans

MIC2954-08BM finds applications in various electronic devices and circuits where a stable and regulated 8V power supply is required. Some common application fields include: - Battery-powered devices - Portable electronics - Automotive electronics - Industrial control systems - Communication equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC2954-08BM are: - LM7808: A popular linear voltage regulator with an output voltage of 8V. - LT1084: A high-current linear voltage regulator capable of delivering up to 5A of output current. - LM317: A versatile adjustable linear voltage regulator that can be configured for an output voltage of 8V.

These alternative models provide options for different output currents, package types, and additional features, allowing users to choose the most suitable option for their specific requirements.

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技術ソリューションにおける MIC2954-08BM 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。

Sure! Here are 10 common questions and answers related to the application of MIC2954-08BM in technical solutions:

  1. Q: What is MIC2954-08BM? A: MIC2954-08BM is a voltage regulator IC (integrated circuit) that provides a fixed output voltage of 8V.

  2. Q: What is the input voltage range for MIC2954-08BM? A: The input voltage range for MIC2954-08BM is typically between 7V and 26V.

  3. Q: What is the maximum output current of MIC2954-08BM? A: MIC2954-08BM can provide a maximum output current of 500mA.

  4. Q: Can MIC2954-08BM be used in battery-powered applications? A: Yes, MIC2954-08BM can be used in battery-powered applications as it has low quiescent current and low dropout voltage.

  5. Q: Is MIC2954-08BM suitable for automotive applications? A: Yes, MIC2954-08BM is suitable for automotive applications as it can withstand high temperatures and has built-in protection features.

  6. Q: Does MIC2954-08BM require any external components for operation? A: Yes, MIC2954-08BM requires a few external components such as input and output capacitors for stability and filtering.

  7. Q: Can MIC2954-08BM handle short-circuit conditions? A: Yes, MIC2954-08BM has built-in current limiting and thermal shutdown protection, which helps it handle short-circuit conditions.

  8. Q: What is the typical dropout voltage of MIC2954-08BM? A: The typical dropout voltage of MIC2954-08BM is around 0.6V at 100mA load current.

  9. Q: Can MIC2954-08BM be used in low-power applications? A: Yes, MIC2954-08BM can be used in low-power applications as it has a low quiescent current of typically 75µA.

  10. Q: Is MIC2954-08BM available in different package options? A: Yes, MIC2954-08BM is available in various package options such as SOIC-8 and TO-263, providing flexibility for different PCB layouts and thermal requirements.

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