The LM3445MM/NOPB is a highly versatile and advanced product from Texas Instruments, a renowned global semiconductor company that designs and manufactures analog ICs and embedded processors.

• Description: Adaptive constant off-time AC/DC constant current Buck (step-down) regulator for driving high-brightness LEDs
• Feature: High voltage start-up regulator that operates over a wide input range of 80 VAC to 277 VAC
• Control Method: Adaptive constant off-time control
• Operating Mode: Boundary conduction mode
• Dimming Capability: Leading edge (TRIAC) or trailing edge (transistor) dimmer
• Safety Features: Thermal shutdown, VCC under-voltage lockout, LED open protection, and LED short protection
• Package: 8-pin MSOP PowerPAD™ package
• Compliance: RoHS compliant