UCC3817
UCC3817 is BiCMOS Power Factor Pregulator manufactured by Texas Instruments.
- Part of the UCC2817 comparator family.
- Part of the UCC2817 comparator family.
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UCC2817, UCC2818, UCC3817, UCC3818
SLUS395K
- FEBRUARY 2000
- REVISED OCTOBER 2015
UCC2817, UCC2818, UCC3817 and UCC3818 BiCMOS Power Factor Pregulator
1 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 to 220 kHz
2 Applications
- PC Power
- Consumer...
