IX9907 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.
IX9907 Key Features
- Internal 650V, 2 power MOSFET
- Single stage, primary control with PFC and dimming
- >90% efficiency
- Power factor >98%
- Wide operating voltage range
- Digital soft-start
- Foldback correction and cycle-by-cycle peak current
- Output over-current and over-voltage protection
- Over-temperature protection
- Under-voltage lockout