Hi Humberto,
Yes, a snubber can be used to decrease the voltage ringing spikes. I'm not sure if not having an inner layer would cause the VIN to spike that high, but it could lead to having more noise on the other signals on the device.
2845.RC Snubber…
Part Number: TPS548A28 Hi Team,
Customer use TPS548A28 in two rails. And have some questions on the bode. Could you pls comments?
1), 0.75V MERLIN rail, TPS548A28, Vin=12V, L=1.5uH, C=47uFx5, Rdivider_up=2.92k, Rdivider_down=10k, Cff=2200p
【Question…
Part Number: TPS548A28 Hi
Would you please help take a look on our layout file and provide some comments?
Is there something needs to be modified?
8802.brd TPS548A28.pdf TPS548A28 2.pdf
Hi Ryan
Regarding TPS548A28, you mentioned CFF and RFF.
Please advise the exact location for CFF and RFF.
Hi Miranda:
Regarding TPS56637, I have modified U62. Is there any comments for U43 and U70 ?
Part Number: TPS548A28 Other Parts Discussed in Thread: TPS544C26 , TPS53622
Hi,
Does TI have NCP81109F alternative part?
I'm checking with customer platform information.
https://www.digikey.co.il/htmldatasheets/production/1789390/0/0/1/ncp81109f.h…
Part Number: TPS548A28
Hi support team.
Our customer pointed out an error in the calculation results in the data sheet and asked us to correct it.
The corrections are as follows.
When can you make a correction?
【Part 1】 Equation 14 of datasheet P28 (below…
Part Number: TPS548A28 Other Parts Discussed in Thread: TPS54J060 , , TPS548B28 Hi,
According to below DS description, LS FET stay ON when the current is above current limit threshold, what's the delay/response time after trigger current limit to LS FET…
Part Number: TPS548A28
The overcurrent protection current we designed is 16.8A, but the chip is still unprotected when the load current reaches 18A. After that, I set rtrip to 5.6k on EVB (Replace the chip on EVB with tps548a28), that is, the overcurrent…