The LM3409MYX/NOPB is a versatile and high-quality product from Texas Instruments, a recognized leader in the semiconductor industry.

• Device Type: Continuous mode inductive step-down LED driver with PWM dimming
• Application: Providing constant current to high power LEDs
• Input Voltage Range: 6V to 42V
• LED Current: Up to 1A (or can be paralleled for higher current)
• Current Sense: High-side (LEDs can be grounded directly)
• Package: Compact 10-Pin PowerPAD MSOP
• Junction Temperature Range: -40°C to 125°C
• Dimming Input: Supports both analog and PWM signals
• Frequency Adjust: Programmable switching frequency
• Protection Features: Thermal shutdown, VCC under-voltage lockout, LED open-circuit protection, and LED short-circuit protection