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LM3424MH/NOPB
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LM3424MH/NOPB

Product Overview

  • Category: Integrated Circuit
  • Use: LED Driver
  • Characteristics: High efficiency, adjustable frequency, dimming control
  • Package: PowerPAD-HTSSOP
  • Essence: Efficient and versatile LED driver
  • Packaging/Quantity: Tube/50

Specifications

  • Input Voltage Range: 6V to 75V
  • Output Voltage Range: Up to 75V
  • Maximum Output Current: 3A
  • Switching Frequency: Adjustable up to 2MHz
  • Dimming Control: Analog/PWM

Detailed Pin Configuration

  1. VIN: Input voltage
  2. GND: Ground
  3. RT/CLK: Oscillator timing resistor or clock input
  4. COMP: Compensation pin for current mode control
  5. FB: Feedback pin
  6. DIM: Dimming control input
  7. EN/UVLO: Enable/Undervoltage lockout
  8. SW: Switch node

Functional Features

  • Wide input voltage range
  • High efficiency synchronous buck controller
  • Adjustable switching frequency
  • Analog and PWM dimming control
  • Overvoltage and overcurrent protection

Advantages and Disadvantages

Advantages

  • High efficiency operation
  • Flexible dimming control options
  • Wide input voltage range

Disadvantages

  • Requires external components for full functionality
  • Sensitive to layout and thermal considerations

Working Principles

The LM3424MH/NOPB is a high-performance LED driver that utilizes a synchronous buck controller to efficiently regulate the output voltage for driving LEDs. It incorporates features such as adjustable switching frequency and dimming control to provide flexibility in LED lighting applications.

Detailed Application Field Plans

The LM3424MH/NOPB is suitable for various LED lighting applications including: - Indoor and outdoor architectural lighting - Automotive lighting - Industrial and commercial lighting - Residential lighting

Detailed and Complete Alternative Models

  • LT3791-1
  • MAX16834
  • TPS92512

In conclusion, the LM3424MH/NOPB is a versatile LED driver with a wide input voltage range, high efficiency operation, and flexible dimming control options, making it suitable for a wide range of LED lighting applications.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng LM3424MH/NOPB trong giải pháp kỹ thuật

  1. Question: What is the maximum input voltage for LM3424MH/NOPB?
    Answer: The maximum input voltage for LM3424MH/NOPB is 75V.

  2. Question: What is the maximum output current of LM3424MH/NOPB?
    Answer: The maximum output current of LM3424MH/NOPB is 2A.

  3. Question: Can LM3424MH/NOPB be used for dimming LED lights?
    Answer: Yes, LM3424MH/NOPB can be used for dimming LED lights.

  4. Question: What is the typical switching frequency of LM3424MH/NOPB?
    Answer: The typical switching frequency of LM3424MH/NOPB is 200kHz.

  5. Question: Is LM3424MH/NOPB suitable for automotive lighting applications?
    Answer: Yes, LM3424MH/NOPB is suitable for automotive lighting applications.

  6. Question: Does LM3424MH/NOPB have overvoltage protection?
    Answer: Yes, LM3424MH/NOPB has overvoltage protection.

  7. Question: Can LM3424MH/NOPB operate in a wide temperature range?
    Answer: Yes, LM3424MH/NOPB can operate in a wide temperature range from -40°C to 125°C.

  8. Question: What type of package does LM3424MH/NOPB come in?
    Answer: LM3424MH/NOPB comes in a 16-pin TSSOP package.

  9. Question: Is there a minimum input voltage requirement for LM3424MH/NOPB?
    Answer: Yes, the minimum input voltage requirement for LM3424MH/NOPB is 6.5V.

  10. Question: Can LM3424MH/NOPB be used in conjunction with a microcontroller?
    Answer: Yes, LM3424MH/NOPB can be used in conjunction with a microcontroller for advanced lighting control.