Part Number: TPS23882 Other Parts Discussed in Thread: TPS23881 , TPS2388 , Hi Sir,
can we know what is difference in the reference code for TPS2388/ TPS23881 / TPS23881 series? can be 100% compatible?
if not, is because of the difference in register maps…
Part Number: TPS23882 I have a SAME70 CPU interfacing over a 2-wire I2C link to an isolator converting the traffic to the 3-wire I2C link of the TPS23882. The TPS has configuration B. Simple 1-byte and 2-byte I2C reads are fine, including device input…
Part Number: TPS23882 Dear Team,
Currently we are doing I2C SI test, we found SCL rising time fail.
We use pull up 4.7k ohm for i2c interface , SCL probe point close to PSE, the rise time result is 1ns not meet TPS23882 spec.
We also try to change…
Part Number: TPS23882 Hi Team,
We would like to ask your help regarding our customer's inquiry below.
My issue with the TPS23882 POE controller is simple: power is removed from a specified port via register 0x19 "power enable", but in about 2-3…
Part Number: TPS23882B Other Parts Discussed in Thread: TPS23881 , TPS23882 Dear Team,
Our customer is searching for the available source to but TPS23881 and TPS23882, then he found “TPS23882 B ”.
Which is this? Does it p2p alternative to current…
Part Number: TPS23882 We are currently designing an industrial PoE switch with 8 ports and built-in 120W DC/DC converter. The TPS23882 chip is used, which should provide max. 30W per port. (802.3at) I have a question about a parameter that is measured by…
Part Number: TPS23882
Hi Sir,
customer want to know how do set total power budget of TPS23882? must set up I2C and control? or auto mode function?
if customer want set 2-pair to 60w, can it?
Part Number: TPS23882 Hi,
I'd like to ask you about SRAM code load error. It happens on return result of tps_UpdateSRAMCode() after initialization has been done like attached code. The firmware version is 0x00 after SRAM update has been done, and also…
Part Number: TPS23882 Other Parts Discussed in Thread: USB2ANY Hi,
I'd like to ask you about NACK issue of I2C interface. There are the schematic of this chip and waveform of I2C interface in attached file below. Please let me know how to fix it, and…
Part Number: TPS23882 Other Parts Discussed in Thread: PSEMCUDAUEVM-082 , , PSEMTHR24EVM-081
Is the TPS23882 Type-3 2-pair IEEE 802.3bt (30W/15.4W) compliant? Where can I find TPS23882 passing Sifos conformance test reports to be certain?