Hi Yamini,
SIRIPURAM YAMINI said: The switching frequency (fsw) is dynamic and a function of output capacitance and load conditions. During soft start the fsw would go very high to limit the switching currents. Frequency may be in the range of 1.1MHz.
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Part Number: UCC25660 Tool/software: Hi Expert,
Hope you have a good day, we have recommend Auto customer evaluate the UCC25660-Q1 to replace digital DCDC solution for Micro DCDC function (800V t0 12V, 300W), have below question:
1. Customer must need…
Part Number: UCC25660 Tool/software: Dear TI Team,
We would like to seek your assistance with the following questions regarding the use of the UCC25660 for a customer design of a 400V to 50V Half LLC converter:
Could you please provide the simulation…
Part Number: UCC25660 Tool/software: Hello,
We are working on a 1200W power supply for an audio application.
The VFB curve in the design sheet is:
How would you set the Ru and Rl on the LL pin so we never get into LF burst mode at more than 3W?
LF burst…
Part Number: UCC25660 Tool/software: Hi TI Support:
I use the ucc25660x design calculation tool to do new design and found the parameters" gain curve graph up to date " always appeared a "caution" messages such as the following: …
Part Number: UCC25660 Tool/software: Hi,
I am starting to design an LLC using the UCC2560.
Many datasheets or application notes refer to a slup263 document that should describe all the steps for LLC converter design.
Searching in Texas site, I cannot…
Part Number: UCC25660 Tool/software: Dear team,
As per discussed in the previous e2e post. Do we still not have plan to release Spice model for UCC256601?
And how is the progress of Simplis model release?
https://e2e.ti.com/support/power-management-group…
Part Number: UCC25660 Other Parts Discussed in Thread: UCC28180 Tool/software: Hi,
So my architecture is something like this:
Mains -> filter + inrush limiting -> rectifier-> UCC28180DR APFC --> UCC256601 LLC
I plunged in the design and i…
