The LM3447MTE/NOPB is a highly advanced, adaptive dimmer-compatible, phase-dimmable, isolated flyback LED driver from Texas Instruments.

• Applications: LED lamps, downlights, and fixtures
• Feature: Integrates a phase decoder and holds up a constant current regulator
• Compatibility: Wide range of phase-cut dimmers, including leading-edge, trailing-edge, and digital dimmers
• Control: Operates in constant off-time to regulate LED current
• Feature: Primary-side control scheme that eliminates the need for an opto-coupler
• Feature: Power factor correction (close to 1)
• Feature: Thermal shutdown
• Feature: VCC regulator
• Input Voltage Range: 108V to 132V AC
• Package: 16-pin TSSOP package
• Compliance: RoHS and Green standards