Part Number: UCC256403 Hi expert
my customer had two question about UCC256403
1. there isn't show the max voltage of pin5(FB), pin7(VCR), what voltage can these pin support?
2. is this HB in picture is right? we think it may be HS？
Part Number: UCC256403 I have designed a half-bridge LLC using UCC256403. I recently had a unit that wasn't turning on. Tracked back to the LS FET was shorted G-S and D-S. As I was looking for other damage, also found that the high-side bootstrapped supply…
Part Number: UCC256403 Hi expert,
I am designing a 2.7kW power supply using UCC256403.
When designing the resistance value connected to ISNS, there is a design method for the upper limit in the data sheet, but there is no design method for the lower…
Part Number: UCC256403 I am asking this question from the following response to the question : https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1128953/ucc256403-startup-sequence-of-ucc256403-to-avoid-hard-switching…
Hello,
Thanks for the follow up.
I actually do not close the thread. I put it waiting on customer so it does not get closed.
As soon as you have another question in regards to this thread the team will be notified for further support.
Regards,
Part Number: UCC256403 Dear Specialists,
My customer is designing UCC256403 and would like to use Option7(Burst Mode Disable)
I would be grateful if you could advise.
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I would like to disable burst mode. I confirmed the data sheet and it says that setting…
Part Number: UCC256403 Other Parts Discussed in Thread: UCC27710 Dear Specialists,
My customer is considering UCC256403 and has a question.
I would be grateful if you could advise.
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The data sheet (6.1 Absolute Maximum Ratings) specifies that the HO…
Part Number: UCC256403 Other Parts Discussed in Thread: UCC256404 Hi team,
The specifications are DC input, the range is 140V to 450V, and we believe that the 4-pin BLK (input voltage level detection) is difficult.
Is it possible to deal with this by…
Part Number: UCC256403 Dear Specialists,
My customer is designing UCC256403 circuit and has a question.
I would be grateful if you could advise.
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According to the datasheet, RVCC is used for bootstrap power supply. Is it possible to use VCC instead…
