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MIC79050-4.2BS
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MIC79050-4.2BS

Product Overview

Category

MIC79050-4.2BS belongs to the category of voltage regulators.

Use

The primary use of MIC79050-4.2BS is to regulate voltage in electronic circuits.

Characteristics

  • Voltage regulation capability
  • Compact size
  • High efficiency
  • Low dropout voltage
  • Thermal shutdown protection

Package

MIC79050-4.2BS is available in a small surface-mount package.

Essence

The essence of MIC79050-4.2BS lies in its ability to provide stable and regulated voltage output for various electronic devices.

Packaging/Quantity

MIC79050-4.2BS is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 4.5V to 16V
  • Output Voltage: 4.2V
  • Output Current: Up to 500mA
  • Dropout Voltage: 200mV (typical)
  • Quiescent Current: 120µA (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC79050-4.2BS has the following pin configuration:

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

Functional Features

  • Voltage Regulation: MIC79050-4.2BS ensures a stable output voltage of 4.2V regardless of input voltage fluctuations.
  • Low Dropout Voltage: The regulator maintains a low dropout voltage, minimizing power dissipation.
  • Thermal Shutdown Protection: In case of excessive temperature, the device shuts down to prevent damage.

Advantages and Disadvantages

Advantages

  • Compact size allows for easy integration into space-constrained designs.
  • High efficiency results in minimal power loss.
  • Wide input voltage range enables compatibility with various power sources.

Disadvantages

  • Limited output current may not be suitable for high-power applications.
  • Higher cost compared to non-regulated voltage solutions.

Working Principles

MIC79050-4.2BS utilizes a feedback mechanism to regulate the output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry accordingly to maintain a stable 4.2V output.

Detailed Application Field Plans

MIC79050-4.2BS finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable audio players - Wireless communication modules - IoT devices - Medical equipment

Detailed and Complete Alternative Models

  1. MIC79050-3.3BS: Regulates the output voltage to 3.3V.
  2. MIC79050-5.0BS: Regulates the output voltage to 5.0V.
  3. MIC79050-ADJBS: Adjustable output voltage regulator.

These alternative models provide different output voltage options to suit specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MIC79050-4.2BS v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MIC79050-4.2BS in technical solutions:

Q1: What is MIC79050-4.2BS? A1: MIC79050-4.2BS is a specific model of voltage regulator IC (integrated circuit) manufactured by Microchip Technology. It is designed to provide a regulated output voltage of 4.2V.

Q2: What are the typical applications of MIC79050-4.2BS? A2: MIC79050-4.2BS is commonly used in various technical solutions where a stable 4.2V power supply is required, such as battery-powered devices, portable electronics, and low-power embedded systems.

Q3: What is the input voltage range for MIC79050-4.2BS? A3: The input voltage range for MIC79050-4.2BS is typically between 2.7V and 16V.

Q4: What is the output current capability of MIC79050-4.2BS? A4: MIC79050-4.2BS can provide an output current of up to 500mA, making it suitable for powering a wide range of low to moderate power consumption devices.

Q5: Does MIC79050-4.2BS require any external components for operation? A5: Yes, MIC79050-4.2BS requires a few external components, including input and output capacitors, to ensure stability and proper functioning.

Q6: Is MIC79050-4.2BS capable of handling overcurrent or short-circuit conditions? A6: Yes, MIC79050-4.2BS has built-in protection features like thermal shutdown and current limit to protect against overcurrent and short-circuit conditions.

Q7: Can MIC79050-4.2BS operate in a wide temperature range? A7: Yes, MIC79050-4.2BS is designed to operate in a wide temperature range, typically from -40°C to +125°C, making it suitable for various environmental conditions.

Q8: Can MIC79050-4.2BS be used in battery charging applications? A8: No, MIC79050-4.2BS is a voltage regulator and not specifically designed for battery charging applications. It is primarily used for providing a stable power supply.

Q9: Is MIC79050-4.2BS available in different package options? A9: Yes, MIC79050-4.2BS is available in different package options, including SOT-23 and DFN, allowing flexibility in PCB (printed circuit board) design and integration.

Q10: Where can I find more information about MIC79050-4.2BS? A10: You can find more detailed information about MIC79050-4.2BS, including its datasheet, on the Microchip Technology website or by contacting their technical support team.