Other Parts Discussed in Thread: TPS54526 , TPS54225 , TPS54525 Our customer inquire the issue that the TPS54225 does not restart after the momentary power outage. I looked over this Forum and I think this issue is similar to the reports as “ TPS54526 fails…
Hello,
Please advice following questions from customer.
They needs following information to use PG to enable another regulator.
Q1:
Data-sheet explain "The power good function is activated after soft start has finished. The power good function becomes…
Other Parts Discussed in Thread: TPS54225 Hello,
I can not recognize from the TPS54225 datasheet, whether it is possible
to use this chip in an application which requires "voltage tracking" for startup.
Several chips allow to feed the SS pin…
Hello,
Please answer following question from customer.
Customer wants to know how to calculate “Output Voltage Tolerance over 2.5V output”.
In case of output voltage from 0.76V to 2.5V (Ta=-40C to 80C), Output voltage Tolerance should…
a) In the datasheet, Table 1 lists a cap 'C4' which I am assuming is mislabled on the schematic (Fig. 13) and is supposed to be across R1.
b) the value listed for a 3.3V output, this mystery cap is 10-47pf. However, if you look at the EVM doc…
Hi Jimmy, Thank you for your support.
Looking at other data sheets, "Op Temp" in "PACKAGING INFORMATION" seems to be ambient temperature (Ta).
Example. Pages 3 and 17. www.ti.com/.../tps54225.pdf
Is "PACKAGING INFORMATION" of LMS3655…
Part Number: DS90UB949-Q1EVM Other Parts Discussed in Thread: DS90UB949-Q1 , TPS54225 HI, I have a DS90UB949-Q1 EVAL Board which I need to use in a vehicle demo.
In looking at the eval board, it specifically says 12V +/- 5% for power, so I’ve been running…
Other Parts Discussed in Thread: TPS54225 , SWITCHERPRO , TPS54325 The datasheet for TPS54225 staters the output inductor ripple must not be more than 40% at maximum load.
( http://focus.ti.com/general/docs/lit/getliterature.tsp?genericPartNumber=tps54225&fileType…