Part Number: TPS23841 Tool/software: poe_IC_TPS23841_descripencies.docx
Here is the detailed report on what issues we are facing with TPS23841.
Kindly go through the same and provide us the solution to fix these problems at the earliest.
Part Number: TPS23841 Following are the points of concern
1) Schematic of our POE device is attached below Figure 1 , The IC which we are using in the design is TPS23841.
2) Kindly Share the application diagram for using 4 ports in the IC .
3) Kindly…
Part Number: TPS23841
Hi,
I want to filter the common mode noise on the PoE lines by inserting a filter on the CAT 5A cable. I have designed filter circuit(shown in red rectangle) consisting of common mode chokes on each of the differential pairs. Now…
Part Number: TPS23841 Other Parts Discussed in Thread: TPS2384 , TPS23861 Help me out to enable and disable the ports, to measure how much current or power the PD is using at each port in Power management mode (PMM).
When the schematic is changed to PMM…
Part Number: TPS23841 Other Parts Discussed in Thread: TPS23861 Does TI have a single port PSE chip?
Are there any solutions that support PD and PSE on a single board?
Part Number: TPS23841
We are using TPS23841 IC in our design
We are powering on a VoIP Phone. Only some ports are working.
Voltage between P and N pin is 48V in all the ports
The ports which are working voltage between N pin and RET pins in 2ohms…
Burak,
You can refer to the EVM schematic from the EVM user's guide , but the EVM has EOL. Since this part was very old and we don't have expert on the team to answer questions, we don't recommend this part for new designs. Thanks.
Best regards…
Mehmet,
Can you use some generic I2C adapters (such as USB2ANY from TI or Aardvark I2C/SPI Host Adapter) to connected to the I2C bus and try the same I2C command?
Part Number: TPS23841TPS23841 is in auto mode. It successfully detects a PoE camera. With a POE Splitter (POE21-120) the discovery seems to fail. The discovery fail bit is set in Status 1 register, but it also shows that a class 1 device was detected…
Part Number: TPS23841TPS23841 is in auto mode. It successfully detects a PoE camera. With a POE Splitter (POE21-120) the discovery seems to fail. The discovery fail bit is set in Status 1 register, but it also shows that a class 1 device was detected…
