Monolithic Power Systems Inc.
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MP3397EF-LF-Z
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MP3397EF-LF-Z

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: LED Driver
  • Characteristics:
    • High efficiency
    • Wide input voltage range
    • Dimming control
    • Over-temperature protection
  • Package: QFN-24
  • Essence: This IC is designed to drive LEDs efficiently and provide dimming control for various lighting applications.
  • Packaging/Quantity: Available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

  • Input Voltage Range: 6V to 40V
  • Output Current Range: Up to 3A
  • Switching Frequency: Adjustable up to 2MHz
  • Dimming Control: Analog or PWM
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MP3397EF-LF-Z IC has a total of 24 pins. The pin configuration is as follows:

  1. VIN: Input voltage
  2. GND: Ground
  3. EN: Enable pin
  4. DIM: Dimming control input
  5. FB: Feedback pin
  6. VCC: Internal voltage supply
  7. SW: Switch node
  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
  • Wide input voltage range for versatile applications
  • Dimming control options for brightness adjustment
  • Over-temperature protection to ensure safe operation

Advantages and Disadvantages

Advantages: - High efficiency leads to energy savings - Wide input voltage range allows for flexibility in different applications - Dimming control enables customization of lighting levels - Over-temperature protection ensures safety and reliability

Disadvantages: - Limited output current range may not be suitable for high-power LED applications - Requires additional external components for proper operation

Working Principles

The MP3397EF-LF-Z is a buck LED driver IC that utilizes a high-frequency switching regulator to efficiently drive LEDs. It operates by converting the input voltage to a lower regulated voltage suitable for driving LEDs. The dimming control feature allows for adjusting the LED brightness by varying the duty cycle of the switching regulator. The IC also incorporates over-temperature protection to prevent damage due to excessive heat.

Detailed Application Field Plans

The MP3397EF-LF-Z LED driver IC finds applications in various lighting systems, including:

  1. Indoor and outdoor LED lighting fixtures
  2. Automotive lighting systems
  3. Display backlighting
  4. Signage and advertising displays
  5. Architectural lighting
  6. Street lighting

Detailed and Complete Alternative Models

  1. MP3398EF-LF-Z: Similar to MP3397EF-LF-Z but with higher output current capability.
  2. MP3399EF-LF-Z: Buck-boost LED driver IC with wider input voltage range.
  3. MP3400EF-LF-Z: Boost LED driver IC for driving single or multiple LEDs in series.

These alternative models offer similar functionality and can be considered as alternatives to the MP3397EF-LF-Z based on specific application requirements.

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng MP3397EF-LF-Z sa mga teknikal na solusyon

Sure! Here are 10 common questions and answers related to the application of MP3397EF-LF-Z in technical solutions:

  1. Q: What is MP3397EF-LF-Z? A: MP3397EF-LF-Z is a specific model of LED driver IC (integrated circuit) designed for driving LED lighting applications.

  2. Q: What is the input voltage range supported by MP3397EF-LF-Z? A: MP3397EF-LF-Z supports an input voltage range of 6V to 40V.

  3. Q: What is the maximum output current that MP3397EF-LF-Z can handle? A: MP3397EF-LF-Z can handle a maximum output current of 3A.

  4. Q: Can MP3397EF-LF-Z be used for dimming LED lights? A: Yes, MP3397EF-LF-Z supports PWM (Pulse Width Modulation) dimming control for LED lights.

  5. Q: Is MP3397EF-LF-Z suitable for both indoor and outdoor LED lighting applications? A: Yes, MP3397EF-LF-Z is suitable for both indoor and outdoor LED lighting applications.

  6. Q: Does MP3397EF-LF-Z have built-in protection features? A: Yes, MP3397EF-LF-Z has built-in protection features such as over-temperature protection, over-current protection, and short-circuit protection.

  7. Q: Can MP3397EF-LF-Z be used in automotive lighting applications? A: Yes, MP3397EF-LF-Z is suitable for automotive lighting applications.

  8. Q: What is the typical efficiency of MP3397EF-LF-Z? A: The typical efficiency of MP3397EF-LF-Z is around 95%.

  9. Q: Does MP3397EF-LF-Z require any external components for operation? A: Yes, MP3397EF-LF-Z requires a few external components such as input and output capacitors, inductors, and resistors.

  10. Q: Is MP3397EF-LF-Z RoHS compliant? A: Yes, MP3397EF-LF-Z is RoHS (Restriction of Hazardous Substances) compliant, ensuring it meets environmental regulations.

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