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MIC29201-4.8BT
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MIC29201-4.8BT

Product Overview

Category

MIC29201-4.8BT belongs to the category of voltage regulators.

Use

This product is used to regulate and stabilize voltage levels in electronic circuits.

Characteristics

  • High precision voltage regulation
  • Low dropout voltage
  • Low quiescent current
  • Thermal shutdown protection
  • Short-circuit current limiting

Package

MIC29201-4.8BT is available in a TO-220 package.

Essence

The essence of this product lies in its ability to provide a stable and regulated output voltage, ensuring reliable operation of electronic devices.

Packaging/Quantity

MIC29201-4.8BT is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Input Voltage Range: 2.5V to 26V
  • Output Voltage: 4.8V
  • Dropout Voltage: 350mV (typical)
  • Quiescent Current: 120µA (typical)
  • Maximum Output Current: 1A
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC29201-4.8BT has three pins:

  1. VIN (Pin 1): Input voltage pin.
  2. GND (Pin 2): Ground reference pin.
  3. VOUT (Pin 3): Regulated output voltage pin.

Functional Features

  • High Precision Regulation: The MIC29201-4.8BT provides precise voltage regulation, ensuring stable output even under varying load conditions.
  • Low Dropout Voltage: With a low dropout voltage, this regulator can operate efficiently even when the input voltage is close to the desired output voltage.
  • Low Quiescent Current: The low quiescent current minimizes power consumption when the load is light.
  • Thermal Shutdown Protection: The regulator includes thermal shutdown protection, preventing damage due to excessive temperature.
  • Short-Circuit Current Limiting: In the event of a short circuit, the MIC29201-4.8BT limits the output current to protect the circuit.

Advantages and Disadvantages

Advantages

  • High precision voltage regulation ensures stable output.
  • Low dropout voltage allows efficient operation with low input-output differentials.
  • Low quiescent current minimizes power consumption.
  • Thermal shutdown protection prevents damage from overheating.
  • Short-circuit current limiting protects the circuit from damage.

Disadvantages

  • Limited maximum output current (1A).

Working Principles

MIC29201-4.8BT is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the feedback voltage with a reference voltage to adjust the pass transistor's resistance, maintaining a constant output voltage.

Detailed Application Field Plans

The MIC29201-4.8BT can be used in various applications, including: - Power supplies for microcontrollers and other digital ICs - Battery-powered devices - Automotive electronics - Industrial control systems - Audio amplifiers

Detailed and Complete Alternative Models

Some alternative models to MIC29201-4.8BT include: - LM2940CT-4.8/NOPB - LT1086CT-4.8 - ADP3339AKCZ-4.8-R7

These alternatives offer similar functionality and specifications, providing options for different design requirements.

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技術ソリューションにおける MIC29201-4.8BT 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 MIC29201-4.8BT in technical solutions:

  1. Q: What is MIC29201-4.8BT? A: MIC29201-4.8BT is a low-dropout voltage regulator IC that provides a fixed output voltage of 4.8V.

  2. Q: What is the input voltage range for MIC29201-4.8BT? A: The input voltage range for MIC29201-4.8BT is typically between 4.75V and 26V.

  3. Q: What is the maximum output current of MIC29201-4.8BT? A: MIC29201-4.8BT can provide a maximum output current of 1A.

  4. Q: Can MIC29201-4.8BT be used in battery-powered applications? A: Yes, MIC29201-4.8BT can be used in battery-powered applications as it has a low dropout voltage and operates efficiently with low input voltages.

  5. Q: Is MIC29201-4.8BT suitable for automotive applications? A: Yes, MIC29201-4.8BT is suitable for automotive applications as it can handle the wide input voltage range typically found in automotive systems.

  6. Q: Does MIC29201-4.8BT require any external components for operation? A: Yes, MIC29201-4.8BT requires a minimum of two external capacitors (input and output) for stable operation.

  7. Q: What is the typical dropout voltage of MIC29201-4.8BT? A: The typical dropout voltage of MIC29201-4.8BT is around 300mV at full load.

  8. Q: Can MIC29201-4.8BT handle short-circuit conditions? A: Yes, MIC29201-4.8BT has built-in current limiting and thermal shutdown protection, which allows it to handle short-circuit conditions without damage.

  9. Q: Is MIC29201-4.8BT available in different package options? A: Yes, MIC29201-4.8BT is available in various package options, including TO-220, TO-263, and SOT-223.

  10. Q: What are some typical applications for MIC29201-4.8BT? A: Some typical applications for MIC29201-4.8BT include powering microcontrollers, sensors, data acquisition systems, and other low-power electronic devices.

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