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MIC2550YTS-TR

MIC2550YTS-TR

Product Overview

Category

MIC2550YTS-TR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as a power distribution switch.

Characteristics

  • Low RDS(ON) MOSFET switch
  • Overcurrent protection
  • Thermal shutdown protection
  • Under-voltage lockout protection
  • Fast short-circuit response time

Package

MIC2550YTS-TR is available in a small SOT-23-5 package.

Essence

The essence of this product lies in its ability to provide efficient and reliable power distribution in various electronic devices.

Packaging/Quantity

MIC2550YTS-TR is typically packaged in reels, with 3000 units per reel.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0V to VIN
  • Continuous Current Limit: 500mA
  • Short-Circuit Current Limit: 1.5A
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

MIC2550YTS-TR has five pins arranged as follows:

```


| | --| EN GND |-- Pin 1: Enable (EN) --| IN OUT |-- Pin 2: Input (IN) --| FB NC |-- Pin 3: Feedback (FB) --| PG NC |-- Pin 4: Power Good (PG) --| VIN NC |-- Pin 5: Voltage Input (VIN) |___________| ```

Functional Features

  1. Low RDS(ON) MOSFET Switch: The low on-resistance of the internal MOSFET switch ensures minimal voltage drop and power dissipation.
  2. Overcurrent Protection: MIC2550YTS-TR incorporates overcurrent protection, safeguarding the circuit from excessive current flow.
  3. Thermal Shutdown Protection: In case of excessive temperature rise, the thermal shutdown feature activates, preventing damage to the device.
  4. Under-Voltage Lockout Protection: The under-voltage lockout feature ensures that the output is disabled when the input voltage falls below a certain threshold.
  5. Fast Short-Circuit Response Time: The device quickly responds to short-circuit conditions, minimizing potential damage.

Advantages and Disadvantages

Advantages

  • Efficient power distribution
  • Compact SOT-23-5 package
  • Overcurrent and thermal protection
  • Fast short-circuit response time

Disadvantages

  • Limited continuous current limit (500mA)
  • Restricted input voltage range (2.7V to 5.5V)

Working Principles

MIC2550YTS-TR operates as a power distribution switch by controlling the flow of current from the input to the output. It utilizes a low RDS(ON) MOSFET switch to minimize power dissipation. The device incorporates various protection features such as overcurrent, thermal shutdown, and under-voltage lockout to ensure safe operation.

Detailed Application Field Plans

MIC2550YTS-TR finds applications in various electronic devices where efficient power distribution is required. Some potential application fields include:

  1. Mobile devices: Power management for battery charging and discharging circuits.
  2. Portable audio players: Control of audio amplifier power supply.
  3. IoT devices: Power control for sensor modules and communication circuits.
  4. Automotive electronics: Switching power supply for infotainment systems.

Detailed and Complete Alternative Models

  1. TPS22920: Similar power distribution switch with higher continuous current limit (1A).
  2. AP22802: Power switch with adjustable current limit and wider input voltage range (2.5V to 5.5V).
  3. FPF2700: Load switch with integrated reverse current protection and higher continuous current limit (1.8A).

(Note: This list is not exhaustive and serves as an example of alternative models.)

In conclusion, MIC2550YTS-TR is a power distribution switch IC that offers efficient power management, compact packaging, and various protection features. Its applications span across multiple electronic devices, making it a versatile choice for power control requirements.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan MIC2550YTS-TR dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of MIC2550YTS-TR in technical solutions:

  1. Question: What is MIC2550YTS-TR?
    - Answer: MIC2550YTS-TR is a specific model of a high-side load switch IC (Integrated Circuit) manufactured by Microchip Technology.

  2. Question: What is the purpose of MIC2550YTS-TR?
    - Answer: The purpose of MIC2550YTS-TR is to control the power supply to loads connected on the high side of a circuit, providing protection and control features.

  3. Question: What are the key features of MIC2550YTS-TR?
    - Answer: Some key features of MIC2550YTS-TR include overcurrent protection, thermal shutdown, low quiescent current, and wide input voltage range.

  4. Question: How does MIC2550YTS-TR provide overcurrent protection?
    - Answer: MIC2550YTS-TR has built-in overcurrent protection that limits the output current to a safe level when it exceeds a certain threshold, preventing damage to the load or the IC itself.

  5. Question: Can MIC2550YTS-TR handle high voltages?
    - Answer: Yes, MIC2550YTS-TR can handle a wide input voltage range, typically up to 28V, making it suitable for various applications.

  6. Question: What is the quiescent current of MIC2550YTS-TR?
    - Answer: MIC2550YTS-TR has a low quiescent current, typically around 20µA, which helps minimize power consumption when the load is not active.

  7. Question: How does thermal shutdown work in MIC2550YTS-TR?
    - Answer: MIC2550YTS-TR has a built-in thermal shutdown feature that protects the IC from overheating. When the temperature exceeds a certain threshold, the IC shuts down to prevent damage.

  8. Question: Can MIC2550YTS-TR be used in battery-powered applications?
    - Answer: Yes, MIC2550YTS-TR is suitable for battery-powered applications due to its low quiescent current and wide input voltage range.

  9. Question: What are some typical applications of MIC2550YTS-TR?
    - Answer: Some typical applications of MIC2550YTS-TR include power distribution in automotive systems, USB power switches, portable devices, and industrial control systems.

  10. Question: Is there any evaluation board or reference design available for MIC2550YTS-TR?
    - Answer: Yes, Microchip Technology provides an evaluation board and reference design for MIC2550YTS-TR, which can help users quickly prototype and test their applications.

Please note that the answers provided here are general and may vary depending on the specific requirements and use cases. It's always recommended to refer to the datasheet and application notes provided by the manufacturer for detailed information.