Part Number: TPS548A28 Tool/software: Hi team,
I get an error in webench when I use 12V input and 5V output for 15A with this device. Is it my understanding that this device is limited to 12A with 3~4V input and 15A with 12V input regardless of the output…
Part Number: TPS548A28 Tool/software: Hi Team,
Pls check the ripple of TPS548A28 below. I would like to know why the ripple voltage drops twice during the freewheeling phase. Please refer to the waveform shown in the red circle below. Could you pls help…
Part Number: TPS548A28 Tool/software: Hi,
Would you please add me friend?
I will pass schematic and board file to you for review schematic and layout.
Thank you for your support.
Part Number: TPS548A28 Tool/software: I have a question to ask. The attachment is the signal measurement of the TPS548A28 Switch node.
The level difference between the two signals is close to 1V. Is this normal? Please help confirm, thank you!
CH1 TPS548A28…
Part Number: TPS548A28 Tool/software: Hi team,
Customer is using our TPS548A28 but they found that the jitter is too big(>40%), so they tried to increase the remote sense resistor from 0.1uF to 0.47uF, it worked. Is there any risk to use 0.47uF cap? Is…
Part Number: TPS548A28 Tool/software: Hi Team,
Could you pls help review the schematic? Please help check the grounding. I saw: 1. Mode and Trip need to be connected to AGND 2. Cff should use 1000pF
In case of any other comments, pls let us know.
Regards…
Part Number: TPS548A28 The junction/case (top) thermal resistance for this package is 18.2 deg C/W and junction-to-top characterization parameter is 0.6. which looks very strange as their is a big difference between these two values. can you please confirm…