Description
The UCCx817 and UCCx818 family provides all the functions necessary for active power factor-corrected preregulators..
Features
- 1 Controls Boost Preregulator to Near-Unity Power Factor.
- Limits Line Distortion.
- World Wide Line Operation.
- Over-Voltage Protection.
- Accurate Power Limiting.
- Average Current Mode Control.
- Improved Noise Immunity.
- Improved Feed-Forward Line Regulation.
- Leading Edge Modulation.
- 150-μA Typical Start-Up Current.
- Low-Power BiCMOS Operation.
- Up to 18-V Operation.
- Frequency Range 6 kHz.
