...e stated. tea1751lt hv start-up dcm/qr flyback c ontroller with integrated dcm/qr pfc controller rev. 3 ? 9 january 2013 product data sheet
tea1751lt all information provided in this document is subject to legal disclaimers. ? nxp b.v. 2...
Description
HV start-up dcm/qr flyback controller with integrated dcm/qr PFC controller
...flyback c onverter in qr, dcm , and ccm o peration ? suited for forward f reewheeling r ectification ? pwm f requenc y t racking with secondary - s ide w inding v oltage d etection ? ultra - l ow v dd o per...
... discontinuous conduction mode (dcm), with valley switching. the specially built-in green fu nctions provide high efficiency at all power levels. at high power levels, the flyback operates in qr mode or dcm with valley detection. at medi...
...f flyback converters in qr, dcm , and ccm operation ? suited for forward freewheeling rectification ? pwm frequency tracking with secondary-side winding voltage detection ? 140 khz maximum operation frequency ? v dd p in...
...f synchronous rectifier in ccm, dcm, and qr flyback applications ? precise true secondary zero current detection with adjustable threshold ? automatic parasitic inductance compensation input ? typically 40 ns turn off delay from current sen...
Description
Secondary Side Synchronous Rectification Driver for High Efficiency SMPS Topologies
...f synchronous rectifier in ccm, dcm, and qr flyback applications ? precise true secondary zero current detection with adjustable threshold ? automatic parasitic inductance compensation input ? typically 40 ns turn off delay from current sen...
Description
Secondary Side Synchronous Rectification Driver for High Efficiency SMPS Topologies
...f synchronous rectifier in ccm, dcm, and qr flyback applications ? precise true secondary zero current detection with adjustable threshold ? automatic parasitic inductance compensation input ? typically 40 ns turn off delay from current se...
Description
Secondary Side Synchronous Rectification Driver for High Efficiency SMPS Topologies