Hình ảnh có thể mang tính chất minh họa.
Xem thông số kỹ thuật để biết chi tiết sản phẩm.
MP3389EF-LF-Z

MP3389EF-LF-Z

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Wide input voltage range - Multiple output channels - Compact package size - Low power consumption

Package: QFN (Quad Flat No-leads)

Essence: The MP3389EF-LF-Z is a power management IC designed for various applications that require efficient power conversion and distribution.

Packaging/Quantity: The MP3389EF-LF-Z is typically packaged in reels, with 2500 units per reel.

Specifications

The MP3389EF-LF-Z has the following specifications:

  • Input Voltage Range: 4.5V to 24V
  • Output Voltage Range: 0.6V to 5.5V
  • Number of Output Channels: 6
  • Maximum Output Current: 1.2A per channel
  • Switching Frequency: 1.2MHz
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MP3389EF-LF-Z has the following pin configuration:

  1. VIN: Input voltage
  2. SW1: Switching node 1
  3. SW2: Switching node 2
  4. SW3: Switching node 3
  5. SW4: Switching node 4
  6. SW5: Switching node 5
  7. SW6: Switching node 6
  8. GND: Ground
  9. FB1: Feedback node 1
  10. FB2: Feedback node 2
  11. FB3: Feedback node 3
  12. FB4: Feedback node 4
  13. FB5: Feedback node 5
  14. FB6: Feedback node 6
  15. EN: Enable pin
  16. VOUT1: Output voltage 1
  17. VOUT2: Output voltage 2
  18. VOUT3: Output voltage 3
  19. VOUT4: Output voltage 4
  20. VOUT5: Output voltage 5
  21. VOUT6: Output voltage 6

Functional Features

  • High efficiency power conversion
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft-start function
  • Adjustable output voltage
  • Synchronous rectification

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for versatile applications - Multiple output channels provide flexibility in power distribution - Compact package size saves board space

Disadvantages: - Limited maximum output current per channel (1.2A)

Working Principles

The MP3389EF-LF-Z operates on the principle of switching power conversion. It uses a high-frequency switching circuit to efficiently convert the input voltage to the desired output voltage levels. The integrated control circuitry ensures stable and regulated output voltages.

Detailed Application Field Plans

The MP3389EF-LF-Z is commonly used in various electronic devices and systems, including but not limited to: - LED lighting applications - Portable electronic devices - Industrial automation systems - Automotive electronics - Power supply modules

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the MP3389EF-LF-Z are: - MP3388EF-LF-Z - MP3394S-LF-Z - MP3421EF-LF-Z - MP3431EF-LF-Z - MP3450EF-LF-Z

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

Word count: 346 words

Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng MP3389EF-LF-Z trong giải pháp kỹ thuật

Sure! Here are 10 common questions and answers related to the application of MP3389EF-LF-Z in technical solutions:

  1. Q: What is the MP3389EF-LF-Z? A: The MP3389EF-LF-Z is a high-efficiency, step-up, white LED driver designed for backlight applications.

  2. Q: What is the input voltage range of the MP3389EF-LF-Z? A: The MP3389EF-LF-Z has an input voltage range of 2.7V to 5.5V.

  3. Q: How many LEDs can the MP3389EF-LF-Z drive? A: The MP3389EF-LF-Z can drive up to 6 series-connected white LEDs.

  4. Q: What is the maximum output current of the MP3389EF-LF-Z? A: The MP3389EF-LF-Z can provide a maximum output current of 30mA.

  5. Q: Can the MP3389EF-LF-Z be used in automotive applications? A: Yes, the MP3389EF-LF-Z is suitable for automotive applications as it meets AEC-Q100 Grade 1 requirements.

  6. Q: Does the MP3389EF-LF-Z have built-in over-temperature protection? A: Yes, the MP3389EF-LF-Z features over-temperature protection to prevent damage during high-temperature conditions.

  7. Q: Can the MP3389EF-LF-Z operate in dimming mode? A: Yes, the MP3389EF-LF-Z supports PWM dimming control for adjusting the brightness of the LEDs.

  8. Q: What is the typical efficiency of the MP3389EF-LF-Z? A: The typical efficiency of the MP3389EF-LF-Z is around 90% under normal operating conditions.

  9. Q: Is the MP3389EF-LF-Z available in a small package? A: Yes, the MP3389EF-LF-Z is available in a compact 10-pin QFN package for space-constrained applications.

  10. Q: Can the MP3389EF-LF-Z be used in battery-powered devices? A: Yes, the low input voltage range and high efficiency of the MP3389EF-LF-Z make it suitable for battery-powered devices.

Please note that these answers are general and may vary depending on the specific application and requirements. It's always recommended to refer to the datasheet and consult with the manufacturer for detailed information.