Part Number: TPS23880 Other Parts Discussed in Thread: TPS23881 , , We have a project to build a forced supply mode to supply power to non-standard PD. Previously, tps23881 was used, and it was switched to manual mode. After starting the detection, the…
Hi Philipp, I wasn't able to get a Ubiquiti AP same as your model number. But I have done some testing on the TPS23880 with a board which I believe has a similar architecture. I did notice a difference between the 4 pair ports and the 2 pair ports and…
Thanks for the suggestions, but 3V3 power supply rail is stable with a big power reserve. And of course - one of the first what we checked was signal integrity of I2C. The described behavior was monitored on an oscilloscope with I2C bus decoding…
Part Number: TPS23880 Hi,
i would like to test the new firmware for the TPS23880RTQ. Could you please let me know where i can get it. I read that we can download it under mySecure Software webpage.
Thanks for your help.
Part Number: TPS23880 Hi Team,
I understand that the TPS23880 has a programmable SRAM which enables the in-field firmware upgrade thru it's I2C port. However, does it need a microcontroller to manage it's function? Is the I2C only needed during firmware…
Part Number: TPS23880 Other Parts Discussed in Thread: TPS23881 , TPS23882 Hi ti team,
Our German customer used TPS23880/1 products tested sifos found the problem as shown in the attachment.
1, Could you pls give some advise how to improve ?
2, Do you…
Part Number: TPS23880 Hi support team.
I received a inquiry about firmware for PSE device of TI from my customer in below.
Why do you need firmware? Also, is it absolutely necessary to implement the firmware on the device?
Thank you for your cooperation…
Part Number: TPS23880 Other Parts Discussed in Thread: TPS23881 Hi E2E,
Do we have the source code for TPS2388x EVM GUI (Rev. B) GUI? Our customer would like to create their own GUI for TPS23880.
Looking forward to your response.
Best regards, C…
Part Number: TPS23880 Other Parts Discussed in Thread: TPS23881 Tool/software: Code Composer Studio Hi All,
I want to config one tps23880 to bt mode(4 ports),
The example code from slvc709c is :
sysPortNum1 = tps_RegisterPort (tps2388x_i2cAddList, TPS238X_PORT_1…
Part Number: TPS23880 Other Parts Discussed in Thread: TPS2378 We are seeing occasional detection failures with the TPS23880 on our board.
The device is wired in 4-pair mode. Device is configured to run in auto mode.
The problem occurs with IEEE 802.3af…