copyright ? cirrus logic, inc. 2010 (all rights reserved) www.cirrus.com actual size: 61mm x 135mm ac line input +19vdc gnd CRD1500-90WLLC cs1500 90w, high-efficiency pfc w/ llc resonant conv erter reference design features ? universal input ? mains range: 90~265 vac ? line frequency: 45~65 hz ? rated output specification: 19 v, 90 w ? en6100-3-2 class-d compliance ? efficiency: 91% @ 90 w, 230 vac ? low no-load power dissipation ? low pfc component count ? board dimension: 61 mm x 135 mm general description the CRD1500-90WLLC circuit has two stages: a digitally controlled front-end pfc and a resonant llc converter. the cs1500 is a high-performance power factor correction (pfc) controller for universal ac input that uses a proprietary digital algorithm with variable on- time, variable frequency, & dcm, which ensures unity power factor. the resonant llc converter uses the l6599a controller in the second stage. to get the complete data sheet, please visit: www.cirrus.com/pfcdatasheets/CRD1500-90WLLC-17 jun ?10 ds928pb1
|
