LED Driver
INTEGRATED CIRCUITS DIVISION
Features
• Internal 650V, 2 power MOSFET • Single stage, primary control with PFC and dimm...
Description
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...
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