Monolithic Power Systems Inc.
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MP3393EY-LF-Z
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MP3393EY-LF-Z

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: LED Driver
  • Characteristics:
    • High efficiency
    • Wide input voltage range
    • Compact package
    • Dimming control capability
  • Package: QFN-24
  • Essence: This IC is designed to drive LEDs efficiently and provides dimming control capabilities. It is commonly used in various lighting applications.
  • Packaging/Quantity: The MP3393EY-LF-Z is typically sold in reels of 2500 units.

Specifications

  • Input Voltage Range: 4.5V to 32V
  • Output Voltage Range: Up to 60V
  • Maximum Output Current: 1.5A
  • Switching Frequency: Adjustable up to 2MHz
  • Dimming Control: Analog/PWM
  • Protection Features:
    • Over-temperature protection
    • Over-current protection
    • Under-voltage lockout
    • Short-circuit protection

Pin Configuration

The MP3393EY-LF-Z has a total of 24 pins. Here is the detailed pin configuration:

  1. VIN: Input voltage
  2. GND: Ground
  3. EN: Enable pin
  4. DIM: Dimming control input
  5. FB: Feedback pin
  6. VCC: Power supply for internal circuitry
  7. SW: Switch node connection
  8. LX: Inductor connection
  9. PGND: Power ground
  10. AGND: Analog ground
  11. NC: No connection
  12. NC: No connection
  13. NC: No connection
  14. NC: No connection
  15. NC: No connection
  16. NC: No connection
  17. NC: No connection
  18. NC: No connection
  19. NC: No connection
  20. NC: No connection
  21. NC: No connection
  22. NC: No connection
  23. NC: No connection
  24. NC: No connection

Functional Features

  • High efficiency conversion of input voltage to drive LEDs effectively.
  • Wide input voltage range allows for versatile applications.
  • Dimming control capability enables brightness adjustment.
  • Protection features ensure safe operation and longevity.

Advantages and Disadvantages

Advantages: - High efficiency results in energy savings. - Wide input voltage range accommodates various power sources. - Compact package allows for space-saving designs. - Dimming control capability provides flexibility in lighting applications.

Disadvantages: - Limited maximum output current may not be suitable for high-power LED applications. - Lack of detailed pin functions in the datasheet can make initial setup challenging.

Working Principles

The MP3393EY-LF-Z is a buck converter-based LED driver. It operates by converting the input voltage to a lower, regulated voltage suitable for driving LEDs. The switching frequency can be adjusted to optimize efficiency and minimize electromagnetic interference. The dimming control input allows for adjusting the brightness of the LEDs.

Application Field Plans

The MP3393EY-LF-Z is commonly used in the following application fields:

  1. General lighting: Provides efficient LED driving for residential and commercial lighting fixtures.
  2. Automotive lighting: Suitable for driving LEDs in automotive headlights, taillights, and interior lighting.
  3. Display backlighting: Enables efficient LED driving in LCD displays and signage.
  4. Industrial lighting: Used in industrial settings for high-efficiency LED illumination.
  5. Outdoor lighting: Provides reliable LED driving for outdoor lighting applications such as streetlights and floodlights.

Alternative Models

Here are some alternative models that offer similar functionality:

  1. MP3394EY-LF-Z
  2. MP3395EY-LF-Z
  3. MP3396EY-LF-Z
  4. MP3397EY-LF-Z

These models share similar characteristics and can be considered as alternatives to the MP3393EY-LF-Z.

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Liste 10 perguntas e respostas comuns relacionadas à aplicação de MP3393EY-LF-Z em soluções técnicas

Sure! Here are 10 common questions and answers related to the application of MP3393EY-LF-Z in technical solutions:

  1. Q: What is MP3393EY-LF-Z? A: MP3393EY-LF-Z is a high-efficiency, synchronous step-down converter IC designed for various applications, including LED lighting.

  2. Q: What is the input voltage range of MP3393EY-LF-Z? A: The input voltage range of MP3393EY-LF-Z is typically between 4.5V and 60V.

  3. Q: What is the output current capability of MP3393EY-LF-Z? A: MP3393EY-LF-Z can deliver up to 3A of continuous output current.

  4. Q: Can MP3393EY-LF-Z be used for dimming LED lights? A: Yes, MP3393EY-LF-Z supports analog or PWM dimming control for LED lights.

  5. Q: Does MP3393EY-LF-Z have built-in protection features? A: Yes, MP3393EY-LF-Z includes over-current protection, thermal shutdown, and under-voltage lockout for enhanced system reliability.

  6. Q: What is the efficiency of MP3393EY-LF-Z? A: MP3393EY-LF-Z has a high efficiency of up to 95%, which helps reduce power dissipation and improve overall system performance.

  7. Q: Can MP3393EY-LF-Z operate in a wide temperature range? A: Yes, MP3393EY-LF-Z is designed to operate in a temperature range from -40°C to +125°C.

  8. Q: Is MP3393EY-LF-Z suitable for automotive applications? A: Yes, MP3393EY-LF-Z is AEC-Q100 qualified and can be used in automotive lighting applications.

  9. Q: What type of package does MP3393EY-LF-Z come in? A: MP3393EY-LF-Z is available in a compact 16-pin QFN package.

  10. Q: Are there any evaluation boards or reference designs available for MP3393EY-LF-Z? A: Yes, Monolithic Power Systems provides evaluation boards and reference designs to help with the implementation of MP3393EY-LF-Z in various applications.

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 the manufacturer for detailed information.