Part Number: TPS23730 Hi,
We have designed Isolated Class 6 POE power supply as per reference schematics PMP22494_RevA_SH2.SchDoc using TPS23730 IC .
We have omitted J11 input through Adapter as in the reference design in our circuit, as the input would…
Part Number: TPS23730 Other Parts Discussed in Thread: PMP22477 , One of our application requires POE++ design.
We can found Flyback PSR reference design for PoE PD converter(PMP22477), which is Primary side regulation (PSR).
We would like to use Secondary…
Part Number: TPS23730 Other Parts Discussed in Thread: TPS23880 My customer is testing a PD board they designed using the TPS23730.
The PSE board will use commercial products.
Is there a difference in connection between the 802.3bt board and the POE+…
Part Number: TPS23730 Hi expert,
Customer test Sifos on their board with TPS23730 and see Ppeak failed.
What I found the problem might be the Type power set wrong so the result failed. Type1 and Type3 seems reversed.
Would you please advise how to config…
Hi Said ,
Since we have not received your reply for a relative long time. I will close this thread for now. Please reply or open a new thread if you have further questions.
Best regards,
Diang
Hi JH,
Thanks for your patience.
PoE++ is not exactly the same with 802.3bt.
You can find the TI training video title " TPS23880 working with noncompliant high power PDs (UPoE, PoE++ and PoH)" for more information https://www.ti.com/video/series…
Part Number: TPS23730 Hi,
We use the TPS23730 for the POE PD, and the output is 12V/5A;
Now, there are about 50% boards has the howling issue when the power on, and we test the output power is 7W( Normal is 3W) when l ight load mode;
and we consider it …
Part Number: TPS23730 Hi TI experts,
We have a design with TPS23730 using Active clamping forward topo, to convert 54V to 5V.
We are debugging a surge issue, and observed VDD-RTN voltage was shifted from 54V to ~70V during surge. Meanwhile, output 5V was…
Hi Found,
We will close this thread as we have not got your response for a relative long period. Please reply or open a new thread if you have further questions.
Best regards,
Diang
Part Number: TPS23730 Does all the below Five Options mentioned in SLVA306A is achievable with TPS23730? 1) Option 1 ORing 2) Option 2, PoE Preference 3) Option 2, Adapter Preference and APD 4) Option 3, PoE Priority 5) Option 3, Adapter Priority If not is there…