This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

TPS65640: Improving stability of boost convertors under light load -- attempt number 2.

Part Number: TPS65640

Tool/software:

A couple of months ago I asked:

We have designed a PCBA using a TPS65640. Mostly the design (inductors, compensation network) is as per the application information diagram.

Under light load the main AVDD rail becomes unstable at higher voltages ( > 6V) when lightly loaded. 

In the datasheet there is discussion about changing the compensation network but there is little information to help guide adjusting this. Do you have any spreadsheets, calculators or any other information that can help

The old thread was here but was locked while waiting for the expert to return to the office. 

https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1477707/tps65640-improving-stability-of-boost-convertors-under-light-load?tisearch=e2e-sitesearch&keymatch=%20user%3A232266# 

Regards,

Nick