The LM3409QMYX/NOPB, manufactured by Texas Instruments, is a versatile and efficient LED driver IC designed to provide a constant current output for high power LED applications. Enclosed in a compact, thermally enhanced MSOP-PowerPAD package, this device is ideal for space-constrained applications while ensuring optimal thermal performance.

Key Features

• Adjustable Output Current: The LM3409QMYX/NOPB allows for precise control over the output current, enabling it to drive a wide range of LEDs with varying power requirements.
• Wide Input Voltage Range: With an input voltage range from 4.5V to 42V, this LED driver can accommodate various power supply conditions, making it suitable for both automotive and industrial lighting applications.
• PWM Dimming Capability: The device supports pulse-width modulation (PWM) dimming, offering smooth and flicker-free control over the brightness of the connected LEDs.
• Thermal Shutdown Protection: The built-in thermal shutdown feature protects the device and connected components from damage due to overheating.
• Current Mode Control: The LM3409QMYX/NOPB operates using current mode control, providing fast transient response and easy loop stabilization.

Applications

The LM3409QMYX/NOPB is well-suited for a variety of lighting applications, including:

• Automotive lighting systems
• Industrial and commercial lighting fixtures
• General illumination
• Architectural detail lighting

Quality and Reliability

As with all Texas Instruments products, the LM3409QMYX/NOPB is designed to meet high standards of quality and reliability. It is RoHS compliant and is provided in a lead-free package, reflecting TI's commitment to environmental sustainability. The device's robust design ensures long-term performance, making it a reliable choice for demanding LED driving applications.

Part Number: LM3409QMYX/NOPB