Part Number: TPS57040-Q1 Other Parts Discussed in Thread: LMR23610-Q1 , LM43600-Q1 Hi Sir,
In the data sheet of TPS57040 page 3, it says" Enable pin, internal pull-up current source. Pull below 1.2 V to disable. Float to enable. Adjust the input undervoltage…
Part Number: TPS57040-Q1
Hi, Customer wants the following information for evaluation of application. 1.VSWNSE resistor (RA) open condition Please tell me the operation of TPS57040-Q1 under these conditions. 2.VSWNSE resistor (RB) open condition Please…
Part Number: TPS57040-Q1 Tool/software: WEBENCH® Design Tools When I go to "My Designs", scroll down to the desired project and click on "Open" the project I've selected doesn't open, it will generally open the project I was last working on (I have several…
Part Number: TPS57040-Q1 Dear all,
Our EMC test RE out of limits(1.4M -2db); There was no effect when we changed input output capacitor value, inductor value.
But we added a ferrite bead series with the continuous diode, the problem solving.
So, we want…
Part Number: TPS57040-Q1 Hi all,
I am looking for any timing information regarding the PWRGD pin of the TPS57040-Q1:
According to the datasheet there should be no delay, correct??
Part Number: TPS57040-Q1 Other Parts Discussed in Thread: TPS57140-Q1 Hi,
We have already the TPS57140-Q1 in use. For an automotive application with a lower output current requirement, I would now replace the TPS57140-Q1 by the TPS57040-Q1. Beside the…
Part Number: TPS57040-Q1 Dear support team
Could you reccomend feed forward capacitor for TPS57040-Q1?
My customer want to attached 3300pF to improve phase / gain characteristics at low frequency band.
Regards
Tomohiro Nagasawa
Part Number: TPS57040-Q1 Hi Team,
I have question about the timing of changing from DCM to Eco-mode for TPS57040. I found the explanation but I want to know how to calculate this value. Could you tell me how to calcurate these value.(P.35, 8.2.2.11 Discontinuous…
Part Number: TPS57040-Q1 Dear support team
I want to know the load current value entering eco mode about attached scematic. Is it possible to provide a typ value and a min max value? (Rough value will be helpful for us.)
TPS57040 Scematic.pptx
Regard…
Part Number: TPS57040-Q1 Other Parts Discussed in Thread: TPS54040 Dear Support team
My customer is considering replacing TPS54040 with TPS 57040-Q1 for automotive compatibility.
As they were performing the evaluation, oscillation was seen at low temperature…