Part Number: TPS23882 Tool/software: I am using TPS23882B, which pulls down the AUTO pin and uses the chip's autonomous mode. But it seems that there is no way to keep a certain port in a non powered state for PD devices through the I2C configuration…
Part Number: TPS23882 Tool/software: "Application: PoE power supply using the TPS23882.
Problem: A number of TPS23882-based PCBAs fail to provide power to the connected PoE device upon initial power-up. A power cycle of the PCBA is required to establish…
Part Number: TPS23882 Tool/software: Hi
We will design isolation power 12 to 48 V for TPS23882 and in a small PCB.
Does any power rippple or VSPW requiment I should check ?
And the transofrmer is also close TPS23882. Does this affect POE function…
Part Number: TPS23882 Other Parts Discussed in Thread: CSD19538Q3A , CSD19538Q2 Tool/software: Dear Sir
I have a sifos test for TPS23882 using SRAM_CODE_v15, but test fail
refer to following:
How should I solve it？
Thank you
Part Number: TPS23882 Tool/software: Hello!
I have been unable to access the Release Notes and SRAMCODE for TPS23882 in my secure resources for the last few days due to scheduled system maintenance.
I would like to know when this will be finished…
Part Number: TPS23882 Other Parts Discussed in Thread: TPS23881 , Tool/software: Hi Sir,
I used the TPS23882RTQR + SRAM (TPS23881_2_SRAM_CODE_v15) to implement a 48-port 802.3at Type 2 PSE Ethernet switch and found a problem when we doing power cycle…
Part Number: TPS23882 Hi Sir,
use TPS23882 + MSP430 for 48ports PoE of 802.3at.
about MSP430 reference code for init PoE board,
1. latest firmware : where can be downloaded ?
2. PSE System Firmware GUI : where can be downloaded and how can use…
Part Number: TPS23882 Tool/software: Hi
I question on TPS23882 layout
I can't get clear image on EVM.
can you help me to confirm my layout questoin .
1
KSENSA is a trace to TPS23882 ? and connect to GND near Rs1/Rs2 ?
2
becuase TPS23882…
Part Number: TPS23882 Other Parts Discussed in Thread: TPS23881 , TPS23861 , hi team,
do we have suitable PSE products that support bt（45W）？ could u kindly help to recommend? thanks~
Part Number: TPS23882 Hi team,
in TPS23882 datasheet, we have below spec requirement for I2C.
And in I2C BUS standard, only Fast-mode plus requires so short Tr, Tf. And in standard mode or Fast-mode, its requirements is more looser.
So i would like…
