Part Number: TPS40322 power supply block with TPS40322 was designed in accordance to the Application Note as well as the Loop Stability calculator file.
PDFs are attached. Can we count on an stable operation with the chosen values of the components…
Hello,
I am reaching out to you from the Technical Support Team at NI to request, if possible, some assistance from your end. I am currently working with a customer who recently purchased several TI Power Electronics Boards for NI ELVIS III and noticed…
Part Number: TPS40428 Hi Ti team,
I have build a board with TPS40428 and 2x CSD95378B for evaluation, using 12V input to provide 1V output, design reference from PMP9444
but now my system have 2 issues
1/ OVF are easily triggered when enable TPS40428…
Part Number: TPS546C20A Other Parts Discussed in Thread: TPS546C23 , I am facing two issues with TPS546C20A on a single phase design.
Input: 12V
Output: 0.845V 30A
Issue 1: On the measured loop gain, at the low frequency region (1kHz to 4kHz,…
Hi Jospeh,
Thanks for your inputs.
I have updated the power calculator and selected suitable Feedback and compensation network. Please review the schematics and power calculator bode plots and provide if any review comments. I would like to release…
Hello Anthony,
Please provide the updated TPS40KType spreadsheet that you used prior to making the last recommendations for the compensation network values.
Please see attached.
David Robinson
TPS40KType III Loop Stability kVenable_sluc263c_DGR.xlsx
Hi Anthony,
The stability comes out fine with the 1715.TPS40KType III Loop Stability kVenable_sluc263c.xls . Please note that we had 2x 47uF and 1x470uF ceramic caps with low ESR as the loap capacitance (although schematic symbol shows electrolytic…
Hello Tahar,
Below is the calculation tool file that the customer replied.
TPS546C20A_TPS546C23_Calculator_Checklist_1p0 (1).xlsx
They said they couldn't change the values because they didn't understand the contents of the display items below. …
