Efficiency-Optimized,Synchronous Flyback, High-Power …
ReferenceDesignSLVA475 January2012Efficiency- optimized ,Synchron ousFlyback, high -PowerPoEController/Conve rterTheTPS23754is ,powered-device(PD) (SLVU301) istargetedat25-W, synchronous , (at25 C)...................................... .................... January2012Efficiency- optimized ,Synchron ousFlyback, high -PowerPoEController/Conve rterSubmitDocumentationFeedbackCopyright 2012, (SLVU301) arenotedontheschematicshownin Newflybacktransformerdesign Betterselectionofmagnetizinginductancefo rCCMoperation Newwindingstrategytoreducecopperlosses Usessamecoreandbobbinsizeandfootprint RCDclampimprovements DiodeusedforfasterprimaryFETturnoff Newdead-timeresistorvalueforoptimumeffic iencyatfullloadandacceptableefficiencyat noload. Useoffeedforwardresistorforbettercontrol ofpeakcurrentandvoltageathigherinputvolt age.
www.ti.com Bill of Materials 6 Bill of Materials Table 2. PMP6672B Components List According to the Schematic Shown in Figure 1 Count RefDes Value Description Size Part Number MFR
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