The LM3880MF-1AD/NOPB is a high-efficiency LED driver from Texas Instruments. It is designed to provide a constant current to drive high-brightness LEDs with high efficiency and low EMI. Here is a description of the model, its features, and applications:
Description:
The LM3880MF-1AD/NOPB is a monolithic step-down LED driver that integrates a high-efficiency power MOSFET, a current source, and a high-accuracy current sense feedback circuit. It is available in a thermally enhanced 5x6 DFN package.
Features:
- High Efficiency: The LM3880MF-1AD/NOPB offers high efficiency up to 94%, which helps reduce power consumption and heat dissipation.
- Constant Current Operation: It provides a stable and accurate constant current output for driving LEDs.
- Low EMI: The device features a proprietary modulation scheme that minimizes electromagnetic interference (EMI), making it suitable for noise-sensitive applications.
- Wide Input Voltage Range: It can operate with an input voltage range of 4.5V to 40V, making it suitable for various power supply options.
- Programmable Current Range: The LED current can be easily programmed using an external resistor, allowing for flexibility in LED selection and system design.
- Thermal Protection: The device includes over-temperature protection and thermal shutdown features to ensure safe operation.
- Small Form Factor: The 5x6 DFN package allows for a compact design, making it suitable for space-constrained applications.
Applications:
- High-Brightness LED Lighting: The LM3880MF-1AD/NOPB is ideal for driving high-brightness LEDs in applications such as automotive lighting, flashlights, and portable.
- LED Backlighting: It can be used for driving LEDs in LCD backlighting applications, including TVs, monitors, and notebook computers.
- LED Indicators: The device can be used to drive LEDs in various indicator applications, such as status indicators in consumer electronics and industrial equipment.
- LED Signage: It can be used to drive LEDs in electronic signage and display applications, providing efficient and reliable lighting.
- General Illumination: The LM3880MF-1AD/NOPB can be used in general illumination applications, such as residential, commercial, and industrial lighting systems.
In summary, the LM3880MF-1AD/NOPB is a versatile and efficient LED driver from Texas Instruments that offers high efficiency, low EMI, and a wide input voltage range. It is suitable for a variety of LED lighting applications, including high-brightness LED lighting, LED backlighting, LED indicators, LED signage, and general illumination.