Hi
Yes, when the rails' ON/OFF_CONFIG is set to AUTO(none). the rails can not be shutdown unless either of the following occurs:
1. the rail has fault and the fault response is set to shutdown.
2. UCD has lost its onw powers.
Please refer the…
Hi
UCD9090A is a sequencing and monitor device and it does not generate any analog power. for the 1.15 to 1.38. you have to check your schematics to see whether the signals are going to the right place. UCD does not generate those 1.15 or 1.38V. it…
Hi
Margining HIGH or LOW threshold is only available when performing margining test. you can ignore these two thresholds if margining function is not used.
15% or 10% is up to your system design and there is no fix value for the fault condition. whatever…
Hello
First, I would recommend the attached quick guide so that the engineer can be familiar with the various usages.
1854.UCD90xxx Quick Guide.pptx
Please share the project file from the engineer to better assist?
Regards
Yihe
Hi
There are many documents and training video.
Training videos are here:
https://www.ti.com/sitesearch/en-us/docs/universalsearch.tsp?langPref=en-US&preFilter=video&searchTerm=fusion%20digital%20power%20designer&nr=40#q=fusion%20digital%20power…
Hello
Configure tab is for design purpose. customer can use hardware configuration to configure all the pins, use rail configuration for each individual rail and global configuration for rests.
Please refer Fusion GUI GUI at https://www.ti.com/lit…
Hello
OUT_OFF state means that all rails are not asked to turn on.
Do you use the the re-sequencing option from the fault response? have you try to set the re-sequencing to unlimited?
Please refer the attached slides.
1588.UCD90xxx Quick Guide…
Hello
You can watch the training video to understand how to use Fusion GUI to configure the device
https://training.ti.com/fusion-digital-power-designer
This quick guide will also help you to understand more about the Fusion GUI.
UCD90xxx Quick…
