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Hi,
I am testing this load switch and imported the .LIB file from ti.com into ADS, but I am not getting any changing results on Vout. There is no documentation that verifies which pin on the SPICE model corresponds to which pin on the physical part. Can I please get confirmation on which .LIB pin corresponds to which device pin?
Thank you,
Lysny
Hi Lysny,
I am not familiar with ADS so the errors might be arising due to incorrect importing of the .lib file.
The pins on the models directly correspond to the DBV package of TPS22810.
1 - VIN
2 - GND
3 - EN_UVLO
4 - CT
5 - QOD
6 - VOUT
Thank you for choosing to use TI Power Switches in your designs.
Hi,
Okay. I'll try reimporting the part or rewiring the schematic. I need s parameter extraction from this part though in order to complete customer analysis. If someone could help with this, I would appreciate it.
Thanks,
Lysny
Hi Lysny,
I would suggest reaching out to a modelling resource for better support on S parameter extraction. My knowledge of this is quite basic and limited to this App Note from Pspice: https://www.pspice.com/resources/application-notes/obtain-s-parameter-data-probe-window
Hi Shreyas,
S-param extraction is a feature in ADS, but needs a properly functioning load switch in order to work. The help I need is really something similiar to John Miller's in this thread: THS4303 and ADS Compatibility Problem - Simulation, hardware & system design tools forum - Simulation...
I tried to recreate his fix, but had no luck. Is there anyone you could redirect this ticket to in order to help?
Thanks,
Lysny
Lysny,
We can't provide support for Keysight ADS, we do not have access to this software and officially only support the use of our models with TINA and Cadence PSIPCE (TI version).
I would suggest to use PSPICE for TI but it doesn't support the features that you need. :/
Best
Dimitri