Part Number: TPS40054 Other Parts Discussed in Thread: UCC39002 , , UCC29002 , TPS40057 Tool/software: I tried to post my question here Forum , but I think the thread is closed. The issue was:
We are using two TPS40054 chips to get 5.1V and 3.3V outputs…
Part Number: TPS40054 Hi, I damaged out board and I am trying to fix it. There was a short-circuit between 5V1 and 3V3. I fixed the short circuit and not the 3V3 is working; however, the 5V1 is unstable as it is shown in the picture. Can you advice me…
Part Number: TPS40054 Hi.
We have a power supply that works with TPS40054.We regulate from 18-30V to 5V1 and 3V3 and the design is fine since we have never faced a problem with the controller. However, we were testing a new mosfets and there a strange…
Part Number: TPS40050-Q1 Other Parts Discussed in Thread: TPS40054 , , TPS40057 , TPS40050 Hi
We were testing the TPS40050-Q1 and comparing with the TPS40054/TPS40057 and everything is pretty similar. We have a doubt about switching frequency. Basically…
Part Number: TPS2321 Other Parts Discussed in Thread: TPS40054 Hi.
We are connecting our TPS2321 to the TPS40054 and load-shared controller. Initially, everything was good, but now we are implementing an interposer board in the load share controller…
Part Number: TPS40054 Hi All,
My industrial customer wants to keep using TPS40054 but now it is NRND.
The software they are using to manage the longevity of the components is SILICON EXPERT, which indicates that "Texas Instruments states that this part…
Part Number: TPS40054 Other Parts Discussed in Thread: TPS40055 , TPS40057 Dear TI sir
I would like to know why TPS40054 NRND ?
It can be instead of TPS40055 or TPS40057 ? which one is better ?
What's defferent ? in TPS40054, TPS40055, TPS40057 ??? …
Part Number: TPS40054 Team,
My customer has the following question:
The data sheet for the TPS40054 does not indicate what the minimum, typical or maximum output drive current capability is for the LDRV and HDRV outputs. The output Voltage is listed…
Part Number: TPS40054 Other Parts Discussed in Thread: TPS40055 , TPS40057 , LM25145 my customer HDH :in some situations we have problems with the TPS40055 when the input voltage has a short breakdown. Then the controller makes under-voltage lockout for…