Part Number: TPS54040 Other Parts Discussed in Thread: LMR36510 , LMR33610 , LM3489 , TPS64200 , LM3475 We are using the TPS54040 in an application which requires operation at 100% duty-cycle with very light load for up to 50ms at a time. Using the recommended…
Part Number: TPS54040 Good day, We use TPS54040DGQ in our projects. And we find out that we have a heating problem with that. Below you could find parameters of our circuite. Input voltage is 12VDC or 24VDC Output voltage is 5.5VDC Swiching freq. resistor…
Part Number: TPS54040 Hi Team,
TPS54040 has only one HVSSOP (DGQ) package but have two version of thermal pad on P48 and P51 datasheet. And I can only find P48 thermal pad info on TPS54040A device with the same DGQ package. Could you please help confirm…
Part Number: TPS54040 Other Parts Discussed in Thread: TPS560430 Hello,
I would like to create a simulation model of TPS54040 for SIMPLIS.
For this I need to know:
What is the value of the internal slope compensation?
What is the value of the current…
Part Number: TPS54140 Other Parts Discussed in Thread: TPS54040 Hi,
On the board there is a dual USB HUB powered by DC DC TPS54040; external bulk capacitors carry excessive inrush which I cannot control via soft start. Is it possible to use the TPS54140…
Part Number: TPS54040 Other Parts Discussed in Thread: LM5164 Hi Team,
Generally speaking, customers have a need to use a buck converter to ground the original output terminal to achieve a negative voltage output function. Now my customer wants to confirm…
Part Number: DRV8305 Other Parts Discussed in Thread: TPS54040 Hi,
Can someone please throw in some light on the 2 questions that I am having ?
#1. There are 3 DRV8305 variants. (no LDO, 3.3V LDO and 5V LDO variant)
Does the PGOOD signal behave the…
Hello Sam-san
Yes, your understanding is correct.
What I checked now is that Issue follow IC .
I will check the waveform of the good board.
Regards
Tomohiro Nagasawa
Part Number: TPS54040 Tool/software: WEBENCH® Design Tools hi,
if we are using the component TPS54040 we can to use the TPS57140 inside the TPS54040
thankyou