UC3854DW. Assembly/installation: surface-mounted component (SMD). Function: Power Factor Correction Preregulator. Housing (according to data sheet): SO-16W. Housing: SO. Number of terminals: 16. Operating temperature: 0...+70°C. RoHS: yes. Series: UC1854. VCC: 10...16V. Original product from manufacturer: Texas Instruments. Quantity in stock updated on 01/02/2026, 07:35