IX9907

INTEGRATED CIRCUITS DIVISION Features Internal 650V, 2 power MOSFET Single stage, primary control with PFC and dimming features >90% efficiency Power factor >98% Wide operating voltage range Digital soft-start Foldback correction and cycle-by-cycle peak current control Output over-current and over-voltage protection Over-temperature protection Under-voltage lockout Applications Incandescent Bulb Replacement Solid State Lighting Industrial and Commercial Lighting IX9907 Functional Block Diagram ZCV Ringing Suppress Blanking VCC IX9907 High Voltage, Dimmable LED Driver with PFC Control Description The IX9907 is a quasi-resonant controller optimized for phase-cut dimmable, off-line LED applications. Precise PWM generation supports phase-cut dimming and power factor correction. The IX9907 incorporates an internal 650V power MOSFET. It has a wide voltage operating range and low power consumption. Multiple safety features ensure fu...