Microchip Technology
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MIC5239-3.3BS TR
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MIC5239-3.3BS TR

Product Overview

Category

MIC5239-3.3BS TR belongs to the category of voltage regulators.

Use

It is commonly used to regulate and stabilize voltage in electronic circuits.

Characteristics

  • Voltage regulation
  • Stable output
  • Low dropout voltage
  • Low quiescent current

Package

MIC5239-3.3BS TR comes in a small surface-mount package.

Essence

The essence of this product is to provide a reliable and efficient voltage regulation solution for various electronic applications.

Packaging/Quantity

It is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 2.5V - 16V
  • Output Voltage: 3.3V
  • Dropout Voltage: 200mV (typical)
  • Quiescent Current: 120µA (typical)
  • Load Regulation: ±1% (typical)
  • Line Regulation: ±0.2% (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC5239-3.3BS TR has the following pin configuration:

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. VOUT (Output Voltage)
  4. BYP (Bypass Capacitor)

Functional Features

  • Voltage regulation: The MIC5239-3.3BS TR ensures a stable output voltage of 3.3V regardless of input voltage fluctuations.
  • 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 current when there is no load, resulting in power savings.
  • Thermal shutdown protection: It includes built-in protection to prevent overheating and damage to the device.

Advantages and Disadvantages

Advantages

  • Reliable voltage regulation
  • Low dropout voltage
  • Low quiescent current consumption
  • Thermal shutdown protection ensures safety

Disadvantages

  • Limited output voltage options (fixed at 3.3V)
  • Not suitable for applications requiring higher output voltages

Working Principles

MIC5239-3.3BS TR utilizes a feedback mechanism to maintain a constant output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry to regulate the output. The regulator operates in a linear mode, dissipating excess voltage as heat.

Detailed Application Field Plans

The MIC5239-3.3BS TR is widely used in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Automotive applications - Industrial control systems

Detailed and Complete Alternative Models

  1. LM1117-3.3: A popular alternative with similar specifications and pin configuration.
  2. LT1763-3.3: Offers lower dropout voltage and higher load regulation.
  3. MCP1703-3.3: Provides a low-cost alternative with comparable performance.

These alternative models can be considered based on specific application requirements and cost considerations.

In conclusion, the MIC5239-3.3BS TR is a reliable voltage regulator that offers stable output voltage, low dropout voltage, and low quiescent current. It finds applications in various electronic devices and systems. However, its fixed output voltage and limited alternatives for different output voltages may be a drawback in certain scenarios.

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MIC5239-3.3BS TR in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of MIC5239-3.3BS TR in technical solutions:

  1. Q: What is MIC5239-3.3BS TR? A: MIC5239-3.3BS TR is a voltage regulator IC (integrated circuit) that provides a stable output voltage of 3.3V.

  2. Q: What are the typical applications of MIC5239-3.3BS TR? A: It is commonly used in various electronic devices such as microcontrollers, sensors, and other low-power digital circuits.

  3. Q: What is the input voltage range for MIC5239-3.3BS TR? A: The input voltage range is typically between 2.5V and 16V.

  4. Q: What is the maximum output current of MIC5239-3.3BS TR? A: The maximum output current is typically 150mA.

  5. Q: Does MIC5239-3.3BS TR require any external components for operation? A: Yes, it requires a few external components such as input and output capacitors for stability and filtering.

  6. Q: Can MIC5239-3.3BS TR handle input voltage fluctuations? A: Yes, it has built-in protection features like overcurrent and thermal shutdown to handle input voltage fluctuations and protect the device.

  7. Q: Is MIC5239-3.3BS TR suitable for battery-powered applications? A: Yes, it is suitable for battery-powered applications due to its low quiescent current and efficient power conversion.

  8. Q: What is the operating temperature range of MIC5239-3.3BS TR? A: The operating temperature range is typically -40°C to +125°C.

  9. Q: Can MIC5239-3.3BS TR be used in automotive applications? A: Yes, it is designed to meet automotive-grade requirements and can be used in automotive applications.

  10. Q: Are there any recommended PCB layout guidelines for using MIC5239-3.3BS TR? A: Yes, the datasheet of MIC5239-3.3BS TR provides recommended PCB layout guidelines to ensure proper performance and minimize noise.

Please note that the answers provided here are general and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and consult with technical experts for accurate information.