Part Number: TPS548A28 Tool/software: Hi
my current design
Vin is 5V , but EN is low , and VCC is also 0v. and PG is pull to 3v3.
What is PG behavior is this situation ?
I am currious will be PG clamp to 0.9V even Vin is 5V.
Part Number: TPS548A28 Tool/software: Hello, Team
We want to know would this affect our POL by adding an extra connection of our remote sense pin with an ADC device for extra voltage sense ?
Part Number: TPS548A28
Tool/software:
Hi
I am curious is INTERNAL LDO (VCC PIN) is trigger by enabl pin ?
Does enable low will cause Pgood "clamp" ? becuae Vcc is not enable, even vin is powered.
Is ther any other buck solution like TPS548A28…
Part Number: TPS548A28 Tool/software: Hi Team,
This thread will be share to customer.
They want to confirm if the output waveform below is normal behavior on our device. Red circle below:
Datasheet picture is too small to confirm this.
BR,
Victor …
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…