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MIC2920A-4.8BS

MIC2920A-4.8BS

Product Overview

Category

The MIC2920A-4.8BS belongs to the category of voltage regulators.

Use

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

Characteristics

  • Voltage Output: 4.8V
  • Package Type: TO-263
  • Input Voltage Range: 7V to 26V
  • Dropout Voltage: 600mV (typical)
  • Maximum Output Current: 1A
  • Line Regulation: 0.04% (typical)
  • Load Regulation: 0.2% (typical)

Package and Quantity

The MIC2920A-4.8BS is available in a TO-263 package. It is typically sold in quantities of one unit per package.

Specifications

  • Voltage Output: 4.8V
  • Input Voltage Range: 7V to 26V
  • Dropout Voltage: 600mV (typical)
  • Maximum Output Current: 1A
  • Line Regulation: 0.04% (typical)
  • Load Regulation: 0.2% (typical)
  • Operating Temperature Range: -40°C to +125°C
  • Package Type: TO-263

Pin Configuration

The MIC2920A-4.8BS has three pins:

  1. VIN - Input voltage pin
  2. GND - Ground pin
  3. VOUT - Output voltage pin

Functional Features

  • Voltage Regulation: The MIC2920A-4.8BS provides a stable output voltage of 4.8V, regardless of input voltage fluctuations.
  • Low Dropout Voltage: With a dropout voltage of only 600mV, this regulator can operate efficiently even when the input voltage is close to the desired output voltage.
  • High Output Current: The maximum output current of 1A allows this regulator to power a wide range of electronic devices.
  • Excellent Line and Load Regulation: The MIC2920A-4.8BS exhibits low line and load regulation, ensuring a consistent output voltage under varying conditions.

Advantages and Disadvantages

Advantages

  • Stable and regulated output voltage
  • Low dropout voltage
  • High output current capability
  • Excellent line and load regulation

Disadvantages

  • Limited input voltage range (7V to 26V)
  • TO-263 package may require additional space on the circuit board

Working Principles

The MIC2920A-4.8BS is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a constant output voltage of 4.8V.

Detailed Application Field Plans

The MIC2920A-4.8BS can be used in various applications, including but not limited to: - Power supply circuits for microcontrollers and other digital ICs - Battery-powered devices requiring a stable voltage source - Automotive electronics - Industrial control systems - Audio amplifiers

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MIC2920A-4.8BS include: - LM2940CT-5.0: 5V voltage regulator with a TO-220 package - LT1086CT-3.3: 3.3V voltage regulator with a TO-220 package - ADP3339AKCZ-2.5-R7: 2.5V voltage regulator with a SOT-223 package

These alternatives can be considered based on specific requirements and compatibility with the application.

In conclusion, the MIC2920A-4.8BS is a voltage regulator that provides a stable 4.8V output voltage with low dropout and high output current capabilities. It is commonly used in various electronic circuits and offers excellent line and load regulation. However, it has a limited input voltage range and requires additional space on the circuit board due to its TO-263 package. Alternative models are available for different voltage requirements and package options.

기술 솔루션에 MIC2920A-4.8BS 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure! Here are 10 common questions and answers related to the application of MIC2920A-4.8BS in technical solutions:

  1. Q: What is MIC2920A-4.8BS? A: MIC2920A-4.8BS is a low-dropout voltage regulator (LDO) IC that provides a fixed output voltage of 4.8V.

  2. Q: What is the input voltage range for MIC2920A-4.8BS? A: The input voltage range for MIC2920A-4.8BS is typically between 5.5V and 26V.

  3. Q: What is the maximum output current of MIC2920A-4.8BS? A: MIC2920A-4.8BS can provide a maximum output current of 250mA.

  4. Q: Can MIC2920A-4.8BS be used in battery-powered applications? A: Yes, MIC2920A-4.8BS can be used in battery-powered applications as it has a low dropout voltage and operates efficiently with low input voltages.

  5. Q: Is MIC2920A-4.8BS suitable for automotive applications? A: Yes, MIC2920A-4.8BS is suitable for automotive applications as it can handle the wide input voltage range typically found in automotive systems.

  6. Q: Does MIC2920A-4.8BS require any external components for operation? A: Yes, MIC2920A-4.8BS requires a minimum of two external capacitors for stability and proper operation.

  7. Q: Can MIC2920A-4.8BS handle short-circuit conditions? A: Yes, MIC2920A-4.8BS has built-in current limiting and thermal shutdown protection, which allows it to handle short-circuit conditions without damage.

  8. Q: What is the typical dropout voltage of MIC2920A-4.8BS? A: The typical dropout voltage of MIC2920A-4.8BS is around 350mV at a 250mA load.

  9. Q: Can MIC2920A-4.8BS be used in low-power applications? A: Yes, MIC2920A-4.8BS can be used in low-power applications as it has a low quiescent current of typically 120µA.

  10. Q: Is MIC2920A-4.8BS available in different package options? A: Yes, MIC2920A-4.8BS is available in various package options, including TO-220, TO-263, and SOT-223, providing flexibility for different application requirements.

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