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LM3450AMTX/NOPB
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LM3450AMTX/NOPB

Product Overview

LM3450AMTX/NOPB belongs to the category of LED lighting drivers. It is used for controlling and driving LED lighting systems, offering characteristics such as high efficiency, precise current regulation, and thermal shutdown protection. The package type is a 16-pin HTSSOP, and it is available in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 75V
  • Output Voltage Range: 0V to 75V
  • Operating Temperature Range: -40°C to 125°C
  • Maximum Duty Cycle: 99.8%
  • Switching Frequency: 100kHz to 1MHz

Detailed Pin Configuration

The LM3450AMTX/NOPB features a 16-pin HTSSOP package with the following pin configuration: 1. VCC 2. GND 3. RT/SD 4. FB 5. COMP 6. CS 7. SS/TRK 8. PWM 9. AGND 10. PGND 11. OUT 12. BST 13. LX 14. NC 15. NC 16. NC

Functional Features

  • Precise Current Regulation
  • Thermal Shutdown Protection
  • Adjustable Switching Frequency
  • Synchronization Capability
  • LED Dimming Control

Advantages and Disadvantages

Advantages

  • High Efficiency
  • Wide Input Voltage Range
  • Flexible Dimming Control
  • Robust Thermal Protection

Disadvantages

  • Complex Pin Configuration
  • External Components Required for Operation

Working Principles

The LM3450AMTX/NOPB operates by regulating the current flow through the LED load, ensuring consistent and efficient illumination. It utilizes a switching regulator topology to control the LED current, providing dimming and thermal protection features for reliable performance.

Detailed Application Field Plans

The LM3450AMTX/NOPB is suitable for various LED lighting applications, including: - Street Lighting - Architectural Lighting - Industrial Lighting - Automotive Lighting - Signage and Display Lighting

Detailed and Complete Alternative Models

Some alternative models to LM3450AMTX/NOPB include: - LM3409 - LT3799 - TPS92550

In conclusion, the LM3450AMTX/NOPB is a versatile LED lighting driver with advanced features for efficient and reliable LED illumination. Its wide input voltage range and precise current regulation make it suitable for diverse lighting applications.

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10個與LM3450AMTX/NOPB在技術方案中應用相關的常見問題與解答

  1. Question: What is the input voltage range for LM3450AMTX/NOPB?
    Answer: The input voltage range for LM3450AMTX/NOPB is 4.5V to 75V.

  2. Question: What is the maximum output current of LM3450AMTX/NOPB?
    Answer: The maximum output current of LM3450AMTX/NOPB is 1.5A.

  3. Question: Can LM3450AMTX/NOPB be used for dimming LED lights?
    Answer: Yes, LM3450AMTX/NOPB can be used for dimming LED lights.

  4. Question: What is the typical switching frequency of LM3450AMTX/NOPB?
    Answer: The typical switching frequency of LM3450AMTX/NOPB is 200kHz.

  5. Question: Is LM3450AMTX/NOPB suitable for automotive lighting applications?
    Answer: Yes, LM3450AMTX/NOPB is suitable for automotive lighting applications.

  6. Question: Does LM3450AMTX/NOPB have over-temperature protection?
    Answer: Yes, LM3450AMTX/NOPB has over-temperature protection.

  7. Question: What is the operating temperature range for LM3450AMTX/NOPB?
    Answer: The operating temperature range for LM3450AMTX/NOPB is -40°C to 125°C.

  8. Question: Can LM3450AMTX/NOPB be used in conjunction with a microcontroller?
    Answer: Yes, LM3450AMTX/NOPB can be used in conjunction with a microcontroller.

  9. Question: What is the typical efficiency of LM3450AMTX/NOPB?
    Answer: The typical efficiency of LM3450AMTX/NOPB is 90%.

  10. Question: Is LM3450AMTX/NOPB RoHS compliant?
    Answer: Yes, LM3450AMTX/NOPB is RoHS compliant.