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MIC284-2YM-TR

MIC284-2YM-TR

Introduction

The MIC284-2YM-TR is a versatile integrated circuit that belongs to the category of voltage regulators. This component is widely used in various electronic devices and systems to regulate voltage levels and ensure stable power supply. In this entry, we will provide an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the MIC284-2YM-TR.

Basic Information Overview

  • Category: Voltage Regulator
  • Use: Regulating voltage levels in electronic devices and systems
  • Characteristics: High precision, low dropout voltage, thermal shutdown protection
  • Package: 8-pin SOIC (Small Outline Integrated Circuit)
  • Essence: Ensuring stable and regulated power supply
  • Packaging/Quantity: Tape and reel packaging, quantity varies based on supplier

Specifications

The MIC284-2YM-TR has the following key specifications: - Input Voltage Range: 2.5V to 5.5V - Output Voltage Range: 1.2V to 5.5V - Maximum Output Current: 300mA - Dropout Voltage: 200mV at 100mA - Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The MIC284-2YM-TR features the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. FB (Feedback) 4. EN (Enable) 5. NC (No Connection) 6. VOUT (Output Voltage) 7. NC (No Connection) 8. VOUT (Output Voltage)

Functional Features

  • High Precision: The MIC284-2YM-TR provides precise voltage regulation, ensuring stable power supply to connected components.
  • Low Dropout Voltage: With a low dropout voltage of 200mV at 100mA, this regulator minimizes power loss and heat dissipation.
  • Thermal Shutdown Protection: The integrated thermal shutdown feature protects the device from overheating, enhancing its reliability.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Low dropout voltage
  • Thermal shutdown protection
  • Compact 8-pin SOIC package

Disadvantages

  • Limited maximum output current (300mA)
  • Restricted input voltage range (2.5V to 5.5V)

Working Principles

The MIC284-2YM-TR operates by comparing the output voltage with a reference voltage and adjusting the internal circuitry to maintain the desired output voltage. When enabled, it continuously monitors the input and output voltages to ensure stable regulation. In case of excessive temperature, the thermal shutdown mechanism activates to protect the device from damage.

Detailed Application Field Plans

The MIC284-2YM-TR is commonly employed in the following applications: - Battery-powered devices - Portable consumer electronics - IoT (Internet of Things) devices - Embedded systems - Wearable technology

Detailed and Complete Alternative Models

Some alternative models to the MIC284-2YM-TR include: - LM317: A popular adjustable linear voltage regulator with higher output current capability - LT1086: A low dropout positive voltage regulator suitable for demanding applications - TPS7A47: An ultra-low-noise linear regulator designed for sensitive analog circuits

In conclusion, the MIC284-2YM-TR is a reliable voltage regulator with precise regulation, low dropout voltage, and thermal protection features. Its compact package and versatile applications make it a valuable component in various electronic systems.

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Énumérez 10 questions et réponses courantes liées à l'application de MIC284-2YM-TR dans les solutions techniques

  1. What is the MIC284-2YM-TR?

    • The MIC284-2YM-TR is a dual 3A, 4MHz synchronous buck regulator with Power Good (PG) output.
  2. What are the input voltage requirements for the MIC284-2YM-TR?

    • The input voltage range for the MIC284-2YM-TR is typically 2.7V to 5.5V.
  3. What are the typical applications of the MIC284-2YM-TR?

    • The MIC284-2YM-TR is commonly used in applications such as point-of-load regulation, distributed power systems, and general-purpose step-down regulation.
  4. What is the output voltage range of the MIC284-2YM-TR?

    • The output voltage range of the MIC284-2YM-TR is typically 0.8V to VIN.
  5. What are the key features of the MIC284-2YM-TR?

    • Some key features of the MIC284-2YM-TR include high efficiency, integrated power MOSFETs, and a wide input voltage range.
  6. What is the operating frequency of the MIC284-2YM-TR?

    • The MIC284-2YM-TR operates at a fixed frequency of 4MHz.
  7. Does the MIC284-2YM-TR have overcurrent protection?

    • Yes, the MIC284-2YM-TR includes cycle-by-cycle current limit and hiccup mode short-circuit protection.
  8. Can the MIC284-2YM-TR be used in automotive applications?

    • Yes, the MIC284-2YM-TR is suitable for automotive applications due to its wide input voltage range and robust design.
  9. What is the thermal performance of the MIC284-2YM-TR?

    • The MIC284-2YM-TR features thermal shutdown and an exposed pad for enhanced thermal dissipation.
  10. Are there any evaluation boards available for the MIC284-2YM-TR?

    • Yes, evaluation boards are available to facilitate testing and prototyping with the MIC284-2YM-TR.