Part Number: UCC256403 Tool/software: Hello Experts,
We are working on 3.3KW AC~DC converter based on LLC.
Currently we are having 1KW power supply design based on UCC256403A. Can we use same LLC controller for 3.3KW LLC converter?
If yes, kindly…
Part Number: UCC256403 Other Parts Discussed in Thread: PMP40766 , , UCC25640EVM-020 , PMP22083 I am designing a 550W battery charger using the UCC256403, referencing PMP40766 as a design guide.
The intended output specification is 39–58V / 9A.
I…
Part Number: UCC256403 Other Parts Discussed in Thread: PMP40766 , Hello TI Team,
I am developing an LLC battery charger using the UCC256403. I followed the PMP40766 reference design, but I encountered several issues, so I am currently testing the system…
Part Number: UCC256403 Tool/software: Hi,
How do we validate the UCC256403 IC without connecting powerboard.
How we will make sure all the signals what we are giving are correct.
What are the inputs we have to provide to observe the output pulses…
Part Number: UCC256403 Other Parts Discussed in Thread: TIDA-010081 Tool/software: Hi, I am using TIDA-010081 reference design to drive 48V output with 20 Amps. I redesigned the LLC transformer. I am getting low voltage output of 31V and not getting the…
Part Number: UCC256403 Tool/software: Dear Sir/Madam
We have taken the reference circuit from your website based on that , we have altered few things according to our requirements.
We have facing technical issues with LLC circuit .Kindly help us out…
Part Number: UCC256403 Tool/software: Dear Sir,
We have developed a battery charger using UCC256403 from your reference design all other stages are working according to your specification ,
but with DC to DC convertor (LLC) we are facing the problem…
Part Number: UCC256403 Other Parts Discussed in Thread: PMP40766 Tool/software: Hello TI Team,
I am designing an LLC DC/DC converter for battery charging using the UCC256403. My battery specifications are as follows:
1. Nominal voltage: 48 V
2.…
Part Number: UCC256403 Tool/software: We are test the LLC Driver I C UCC256403
Vin = 390V o/p, V = 24V
Problem: IC UCC256403 is restart in every 1 sec.
We have to checked voltage at BLK =3.3 V maintain.
We are also check the PWM pulses of both…
Part Number: UCC256403 Tool/software: HI Ti Experts,
I designed using this IC for 1kw, 400V application with 100khz. Now i want to change to 200Khz with same spec.
What are the changes to be done, what are the precautions to be taken care.
What…
