The LM3414MR/HVMR from Texas Instruments is a versatile and high-performance product designed to cater to a wide range of applications.

• Type: 1A constant current buck regulator
• Application: Designed for driving high power, high brightness (HB) LEDs
• Input Voltage Range: 4.5V to 42V
• Configuration: Can drive up to eight HB LEDs in series @ 1A from a 12V supply, or up to four HB LEDs from a 6V supply
• Key features: High switching frequency, high level of integration
• Integration Features: High-side current sense, an integrated power switch, and a Schottky diode
• Built-in protection features: Cycle-by-cycle current limit, thermal shutdown, and LED open/short circuit protection
• Package: Small 10-pin VSON package