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MIC5203-2.8BM5-TR
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MIC5203-2.8BM5-TR

Product Overview

Category

MIC5203-2.8BM5-TR belongs to the category of voltage regulators.

Use

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

Characteristics

  • Voltage regulation: The MIC5203-2.8BM5-TR provides a stable output voltage.
  • Low dropout voltage: It operates efficiently even when the input voltage is close to the desired output voltage.
  • Low quiescent current: The regulator consumes minimal power when in standby mode.
  • Thermal shutdown protection: It includes built-in protection against excessive heat.

Package

The MIC5203-2.8BM5-TR comes in a small surface-mount SOT-23 package, which is widely used in compact electronic devices.

Essence

The essence of this product lies in its ability to maintain a constant and reliable voltage output, ensuring the proper functioning of electronic circuits.

Packaging/Quantity

The MIC5203-2.8BM5-TR is typically packaged in reels or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

  • Input voltage range: 2.5V to 16V
  • Output voltage: 2.8V
  • Maximum output current: 150mA
  • Dropout voltage: 120mV at 100mA load
  • Quiescent current: 35µA
  • Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The MIC5203-2.8BM5-TR has three pins:

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

Functional Features

  • Voltage regulation: The MIC5203-2.8BM5-TR maintains a stable output voltage of 2.8V, regardless of input voltage fluctuations.
  • Low dropout voltage: It can operate efficiently even when the input voltage is only slightly higher than the desired output voltage.
  • Thermal shutdown protection: The regulator includes a built-in mechanism to prevent damage due to excessive heat.

Advantages and Disadvantages

Advantages

  • Compact size: The SOT-23 package allows for easy integration into small electronic devices.
  • Efficient voltage regulation: The MIC5203-2.8BM5-TR ensures a stable output voltage, contributing to the reliable operation of electronic circuits.
  • Low quiescent current: It consumes minimal power in standby mode, enhancing energy efficiency.

Disadvantages

  • Limited maximum output current: The regulator can supply a maximum of 150mA, which may not be sufficient for high-power applications.
  • Narrow input voltage range: The input voltage should be within the range of 2.5V to 16V for proper operation.

Working Principles

The MIC5203-2.8BM5-TR utilizes a combination of internal circuitry and feedback mechanisms to regulate the output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry accordingly to maintain a constant 2.8V output.

Detailed Application Field Plans

The MIC5203-2.8BM5-TR finds applications in various electronic systems, including but not limited to:

  1. Battery-powered devices: It ensures a stable voltage supply for portable electronics such as smartphones, tablets, and wearable devices.
  2. Embedded systems: The regulator can be used in microcontroller-based systems, providing a reliable power source for their operation.
  3. Automotive electronics: It is suitable for automotive applications that require precise voltage regulation, such as infotainment systems and engine control units.

Detailed and Complete Alternative Models

  1. MIC5203-2.5BM5-TR: Provides a regulated output voltage of 2.5V.
  2. MIC5203-3.3BM5-TR: Offers a regulated output voltage of 3.3V.
  3. MIC5203-5.0BM5-TR: Provides a regulated output voltage of 5.0V.

These alternative models offer different output voltage options to cater to various application requirements.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MIC5203-2.8BM5-TR in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of MIC5203-2.8BM5-TR in technical solutions:

  1. Q: What is MIC5203-2.8BM5-TR? A: MIC5203-2.8BM5-TR is a low dropout (LDO) voltage regulator IC that provides a fixed output voltage of 2.8V.

  2. Q: What is the input voltage range for MIC5203-2.8BM5-TR? A: The input voltage range for MIC5203-2.8BM5-TR is typically between 2.5V and 16V.

  3. Q: What is the maximum output current of MIC5203-2.8BM5-TR? A: The maximum output current of MIC5203-2.8BM5-TR is 150mA.

  4. Q: Can MIC5203-2.8BM5-TR be used in battery-powered applications? A: Yes, MIC5203-2.8BM5-TR can be used in battery-powered applications as it has a low quiescent current and operates efficiently with low input voltages.

  5. Q: Is MIC5203-2.8BM5-TR suitable for noise-sensitive applications? A: Yes, MIC5203-2.8BM5-TR is designed to provide excellent power supply rejection ratio (PSRR), making it suitable for noise-sensitive applications.

  6. Q: Does MIC5203-2.8BM5-TR have built-in thermal shutdown protection? A: Yes, MIC5203-2.8BM5-TR incorporates thermal shutdown protection to prevent damage due to excessive temperature.

  7. Q: Can I use MIC5203-2.8BM5-TR in automotive applications? A: Yes, MIC5203-2.8BM5-TR is qualified for automotive applications and meets the necessary standards.

  8. Q: What is the dropout voltage of MIC5203-2.8BM5-TR? A: The dropout voltage of MIC5203-2.8BM5-TR is typically 150mV at 100mA load current.

  9. Q: Can I use MIC5203-2.8BM5-TR to power digital circuits? A: Yes, MIC5203-2.8BM5-TR can be used to power various digital circuits such as microcontrollers, sensors, and other low-power devices.

  10. Q: Does MIC5203-2.8BM5-TR require any external components for operation? A: Yes, MIC5203-2.8BM5-TR requires a minimum of two external capacitors (input and output) for stable operation.

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