The LM3402HVMMX is a high-performance, constant current LED driver designed by Texas Instruments to deliver precise current regulation for high-brightness LEDs. This device is particularly suitable for automotive, industrial, and general lighting applications where high voltage operation and a compact form factor are required.

Key Features

• Voltage Range: The LM3402HVMMX operates with an input voltage range of 4.5V to 75V, making it versatile for use in a wide array of lighting scenarios and capable of withstanding automotive load dump conditions.
• Output Current Regulation: It provides constant current output to ensure uniform brightness and color consistency of LEDs, which is essential for high-quality lighting solutions.
• Adjustable Switching Frequency: The switching frequency is adjustable from 200 kHz to 1 MHz, allowing designers to optimize the size and response of the external components.
• Thermal Shutdown Protection: Integrated thermal shutdown protection ensures the device operates within safe temperature limits, enhancing the reliability and longevity of the lighting system.
• PWM Dimming Capability: It supports Pulse-Width Modulation (PWM) dimming, which provides flexible control over the brightness levels of the LED lighting.

Applications

• Automotive lighting systems
• Industrial high-bay lighting
• Architectural lighting
• General illumination for commercial and residential spaces

Package and Quality

The LM3402HVMMX comes in a compact 8-pin VSSOP package which is ideal for space-constrained applications. Texas Instruments is known for its commitment to quality, and this product is no exception, ensuring high reliability and performance for critical lighting designs.

Overall, the LM3402HVMMX LED driver from Texas Instruments is an excellent choice for designers looking for a high-voltage, adjustable, and reliable solution to drive high-brightness LEDs in a variety of lighting applications.