The LM3405AXMK/NOPB is a high-performance, constant current LED driver designed and manufactured by Texas Instruments. This device is specifically engineered to provide stable and reliable power for driving high-brightness LEDs. It is a versatile solution that caters to a wide array of applications, including automotive interior and exterior lighting, industrial lighting, and general illumination products.

Key Features

• Adjustable Current Control: Users can set the output current to ensure optimal performance for various LED configurations and applications.
• High Efficiency: With a typical efficiency rating of up to 95%, the LM3405AXMK/NOPB minimizes energy loss, making it suitable for battery-powered applications.
• PWM Dimming Capability: The device supports pulse-width modulation (PWM) dimming, which allows for precise control over the brightness of the connected LEDs.
• Thermal Protection: Built-in thermal shutdown functionality helps prevent damage from overheating, enhancing the longevity of both the driver and the LEDs it powers.
• Wide Input Voltage Range: Operating with an input voltage range from 3V to 22V, this LED driver can accommodate various power supply configurations.

Applications

• Automotive Lighting
• Portable Flashlights
• General LED Illumination
• Industrial Lighting Solutions

Technical Specifications

• Package: SOT-6
• Output Current: Adjustable
• Switching Frequency: Up to 1.6 MHz
• Operating Temperature: -40°C to +125°C

The LM3405AXMK/NOPB is available in a compact SOT-6 package, making it an excellent choice for space-constrained applications. Its high switching frequency allows for small external components, further reducing the overall solution size. With its robust design and comprehensive feature set, the LM3405AXMK/NOPB from Texas Instruments stands out as a high-quality, efficient solution for LED driving requirements.