UCC2819
UCC2819 is Power Factor Preregulator manufactured by Texas Instruments.
- Part of the UCC3819 comparator family.
- Part of the UCC3819 comparator family.
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D Controls Boost Preregulator to Near-Unity
Power Factor
D World Wide Line Operation D Over-Voltage Protection D Accurate Power Limiting D Average Current Mode Control D Improved Noise Immunity D Improved Feed-Forward Line Regulation D Leading Edge Modulation D 150-µA Typical Start-Up Current D Low-Power BiCMOS Operation D 10.8-V to 17-V Operation D Programmable Output Voltage (Tracking
Boost Topology)
UCC2819, UCC3819 PROGRAMMABLE OUTPUT POWER FACTOR PREREGULATOR
SLUS482B
- APRIL 2001
- REVISED DECEMBER 2004
D, DW, N, and PW PACKAGES (TOP VIEW)
GND PKLMT CAOUT
CAI MOUT
IAC VAOUT
1 2 3 4 5 6 7 8
16 DRVOUT 15 VCC 14 CT 13 VAI 12 RT 11 VSENSE 10 OVP/EN 9 VREF description
The...
