Part Number: TPS54140 Tool/software: For several months I have repeatedly experienced fatal failures with TPS54140 buck-converter circuit with 32V input and 3.3V output.
Although the circuit was tested and verified by many engineers an even an external…
Part Number: TPS54140 Tool/software: Hello TI team,
Our application was running for a few years and suddenly it stopped working. We realized that the problem is related to the TPS54140. There is a connection between pin 2 (Vin) and pin 10 (PH). So input…
Part Number: TPS54140 Tool/software: Hi team,
Our customer want to AC analysis by TPS54140 PSpice Average Model to Split-Rail topology.
They want to check Bode plot on setting value of result of calculate tools(SWIFTPOSNEG-CALC-v4).
Is it possible…
Part Number: TPS54140 Tool/software: VIN：24V VOUT：5V IVOUT：0.23A
Remove the back-end circuit of the chip without short circuit; The PH pin /COM pin /BOOT pin of the removed chip shorts out the Thermal Pad.please check my schematic,is there anything…
Part Number: TPS54140 Tool/software: Thank you for allowing me to contact you in this way.
I use TPS54140. I configured the circuit as follows.
The input power is supplied from 24V to 34V and the output voltage is 5.7V.
It operates normally…
Part Number: TPS54140 Hi team, You answered in the past that thermal pads can be shared. https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1289736/tps54140-differences-in-thermal-pads Is it safe to understand…
Part Number: TPS54140 Hi team, TPS54140DGQ has two thermal Pads. DGQ0010D and DGQ0010H. These have different recommended land patterns. Since we do not know which package will be delivered, can we unify the recommended land patterns to DGQ0010D? BR. Kengo…
Part Number: TPS54140 HI there,
Customer using the TPS54140DGQR. There is a PCN that will move this package to a package with a bigger thermal pad on the bottom.
If the customer were to use the guidelines for the new DGQ0010H footprint for a new…
