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…
Hello,
Since we have not head back in a while, I will be closing this thread. If you have more questions, you can open a new thread or re-open this one by replying.
Best regards,
Ridge
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 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 that…
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 PCB,…
Part Number: TPS54140 Other Parts Discussed in Thread: LM25184 , LM25183 Hi Dear,
Our customer produces flow controller products.
The input voltage of 0 to 24V and compatibility with positive and negative 15V, an output voltage of positive and negative…
