Part Number: PMP20859 Other Parts Discussed in Thread: TPS3808 , TPS2372 , TPS2373 Hi Experts,
I have a few questions regarding this design:
Why is there a need for the UVLO of the converter to be pulled low by Q9? I thought that unless the inrush phase…
Part Number: TPS2373 Other Parts Discussed in Thread: TPS2378 , TPS2372 , PMP20859
Dear Team,
Below redundant PD is for .bt, if I want to implement .at version just change the TPS2372 to TPS2378, right?
Or you have better total solution or reference design…
Hi Xiang,
Thanks for reaching out.
Q1: On the PSE side, 4 pairs of Ethernet wires (PR12, 36, 45, 78) are from the same voltage source. So it won't short with itself when the high side ideal diode FET turning on.
Q2: It is recommended to parallel…
Part Number: PMP20859 Hi experts,
As we know PMP20859 can support up to 3 inputs, two are PSE, one is DC Jack.
Now customer is going to use PMP20859 as base to modify for their customer.
1. They would like to remove DC Jack, what components can be…
Part Number: TPS2373 Other Parts Discussed in Thread: PMP20859 , PMP22477 Hello, when developing wireless APs on the Qualcomm WiFi7 platform, we selected the following (PMP22477/PMP20859) 2 bt_PD reference designs from TI for a variety of different product…
Hi Aviv,
Thanks for your patience.
If you want to enable the adapter -> PoE seamless transition, the APD pin could not be used considering it will turn off the PoE hotswap.
To have PoE <-> adapter seamless transition and adapter priority at Class…
Hi Diang & Team, Please find the below image. I have 2 RJ45 with POE-type 4 and I am planning to have two PDs in parallel and to combine the output of PDs and connect it to a single DC-DC converter. PMP20859 -This is really helpful. But is there any…
Part Number: PMP20859 For PMP20859,
I see the R58 package for 35.7kohm is 0603 on PMP20859, but it's only 1/16W.
Is it ok?
Please help to check how to calculate it?
Part Number: PMP20859 Other Parts Discussed in Thread: TPS2373 , Hello Sirs,
Just need to double check this PMP20859 .(two tps2373 + single isolation flyback )
Is it no problem for two PSE input redundant power input , and system still working without power…