Part Number: TPS23756
Hi Sir,
My customer want to use the TPS23756 for PD 25.5W on the new project, could you please help to review the attached schematics?
BTW, does there have the design guide for selecting the switching transformer (how to calculate…
Part Number: TPS23756 Other Parts Discussed in Thread: PMP40514 , Hi,
We have made a design using TPS23756. The design was made with the help of the following documents: SLVU329A, SLVA305C, PMP40514, PMP6659, SLVA306A. So the final design is a bit of a…
Hi KK,
Thanks for your follow-ups.
When adapter is removed and APD voltage drops below threshold, the handshake won't be disabled anymore. If the Vout has a relatively large capacitor, and the PSE (if not a poe injector is used) happens to sending detection…
Part Number: TPS23756 Other Parts Discussed in Thread: PMP40514 , TIDA-00091 , Hi...team,
One of my customer is using TPS23756 for their application. They need clarification for APD & PPD connection.
For customer requirement, when AUX supply is present…
Part Number: TPS23756 Hi,
Customer is using TPS23756 for their system, there are some bugs which occurred in 2 out of prototypes.
About these 2 abnormal prototypes, the system worked normally at first one year, then when the POE VDD to VSS and adaptor…
Part Number: TPS23756 Other Parts Discussed in Thread: BOOST-PSEMTHR-007 , TPS23881EVM-008 , USB2ANY
Hi Sir,
this is the customer final version schematic, but currently can' to handshake with the PSE side, is there something issue with this shcematic?…
Part Number: TPS23756 Hi Sir,
because i have check that there seem to be no problem.
could help comfirm the schematic whether problem?
20220815_XPB-267 ENTERPRISE AP_PD 25W.pdf
Part Number: TPS23756 Other Parts Discussed in Thread: TLV431 , , TL431 Hi team,
Customer design TPS23756PWPR for 54V to 12V application.
Customer would like to evaluate the 2nd regulator source.
change from TLV431 to ULVH431 .
Here is TLV431 and ULVH431…