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MIC29201-4.8WT
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MIC29201-4.8WT

Product Overview

Category

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

Use

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

Characteristics

  • Low dropout voltage
  • High output current capability
  • Thermal shutdown protection
  • Short-circuit current limiting

Package

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

Essence

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

Packaging/Quantity

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

Specifications

  • Input Voltage Range: 4.75V to 26V
  • Output Voltage: 4.8V
  • Dropout Voltage: 380mV at 1A
  • Output Current: Up to 1A
  • Quiescent Current: 120µA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC29201-4.8WT has three pins:

  1. Vin (Pin 1): Input voltage pin.
  2. Vout (Pin 2): Output voltage pin.
  3. GND (Pin 3): Ground pin.

Functional Features

  • Low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
  • High output current capability allows for powering a wide range of electronic devices.
  • Thermal shutdown protection prevents the regulator from overheating and getting damaged.
  • Short-circuit current limiting protects the regulator and the connected circuitry from excessive current flow during a short circuit event.

Advantages and Disadvantages

Advantages

  • Stable and regulated output voltage.
  • Wide input voltage range.
  • High output current capability.
  • Thermal shutdown protection.
  • Short-circuit current limiting.

Disadvantages

  • Dropout voltage may cause some power loss in certain applications.
  • Limited output voltage options (fixed at 4.8V).

Working Principles

MIC29201-4.8WT 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 pins. The internal circuitry monitors the output voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

MIC29201-4.8WT finds applications in various electronic systems, including but not limited to: - Power supplies for microcontrollers and other digital ICs. - Battery-powered devices requiring regulated voltage. - Automotive electronics. - Industrial control systems. - Communication equipment.

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to MIC29201-4.8WT are: - LM2940CT-5.0: A 5V voltage regulator with similar characteristics. - LT1086CT-3.3: A 3.3V voltage regulator with adjustable output voltage. - TPS7A4700: A high-voltage, low-dropout linear regulator.

These alternative models offer different output voltages and additional features, providing flexibility for various application requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MIC29201-4.8WT en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of MIC29201-4.8WT in technical solutions:

  1. Q: What is the MIC29201-4.8WT? A: The MIC29201-4.8WT is a low-dropout voltage regulator (LDO) that provides a fixed output voltage of 4.8V.

  2. Q: What is the input voltage range for the MIC29201-4.8WT? A: The input voltage range for the MIC29201-4.8WT is typically between 5.5V and 26V.

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

  4. Q: Can the MIC29201-4.8WT be used in battery-powered applications? A: Yes, the MIC29201-4.8WT can be used in battery-powered applications as long as the input voltage does not exceed 26V.

  5. Q: Does the MIC29201-4.8WT require any external components for operation? A: Yes, the MIC29201-4.8WT requires an input capacitor and an output capacitor for stability and proper operation.

  6. Q: What is the dropout voltage of the MIC29201-4.8WT? A: The dropout voltage of the MIC29201-4.8WT is typically around 300mV at full load.

  7. Q: Can the MIC29201-4.8WT handle short-circuit conditions? A: Yes, the MIC29201-4.8WT has built-in protection features that allow it to handle short-circuit conditions without damage.

  8. Q: Is the MIC29201-4.8WT suitable for low-power applications? A: Yes, the MIC29201-4.8WT is suitable for low-power applications as it has a low quiescent current and low dropout voltage.

  9. Q: Can multiple MIC29201-4.8WT regulators be used in parallel to increase the output current? A: Yes, multiple MIC29201-4.8WT regulators can be used in parallel with proper current sharing techniques to increase the output current.

  10. Q: What are some typical applications of the MIC29201-4.8WT? A: The MIC29201-4.8WT is commonly used in various electronic devices such as industrial control systems, automotive electronics, and telecommunications equipment.

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