Description
UCC2819A UCC3819A ą SLUS579 * OCTOBER, 2003 PROGRAMMABLE OUTPUT POWER FACTOR PREREGULATOR .
The UCC2819A/UCC3819A provides all the functions necessary for active power factor corrected preregulators.
Features
* 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-
Applications
* of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessari