Part Number: UCC29950 Other Parts Discussed in Thread: TL103W Hello
I am using ucc29950 to design a led driver circuit with analog dimming. I have seen in many application notes by TI using two feedback loops to achieve dimming. One loop controls constant…
Part Number: UCC29950 Other Parts Discussed in Thread: TL431 Hello All,
I have worked through the datasheet for the UCC29950, SLUP263 (as reommended), though i have followed the design prodcedure, i cannot find any section discussing how to set up the…
Hi, Herry
UCC29950 doesn't support 300~400VAC input voltage, it only support 85V~264Vac, there are many parameters are fixed inside, like the resistance of AC1/AC2 pin.
Yunsheng
Hi Chaitanyab,
this is just a demo board a few years ago when UCC29950 released. There is not special care about the efficiency. it is easy to improve the efficiency from 88% to 90% by selecting some lower Rdson mosfets both on LLC and PFC.
unfortunately…
Part Number: UCC29950 Hi Team,
There is a good new that we could DIN TI product!
Customer is looking for the replacement of CM6502UHHXISTR
Please help suggest TI solution, THX
CM6502UHH.pdf
Part Number: UCC29950 Other Parts Discussed in Thread: TINA-TI , UCC28180 , PMP30192 , PMP11237 , UCC25640 Tool/software: WEBENCH® Design Tools
Hi,
Am Ravi Kiran Surapaneni a Senior engineer in Lite-on Singapore. Am planning to simulate UCC29950. Is it…
Part Number: UCC29950 Other Parts Discussed in Thread: UCC28070 , UCC28951 , UCC25600 , UCC28180 Can i use UCC29950 Controller IC Up to 2.5Kw Charger Development????
Is it Help full to me in development or Develop charger with separate PFC and LLC Section…
Part Number: UCC29950 Other Parts Discussed in Thread: TMS320F28379D , UCD3138 Do not know if this is the correct controller for LLC.
SLUA733 is the most exciting expose I have read on LLC.
We are developing a 380vDC to 5v/80amp converter due to small…
Part Number: UCC29950 Hello team The 150W SMPS was designed using UCC29950. It works without any problem under normal conditions However, FAIL occurs due to RESET of UCC29950 during SURGE test. Test conditions are L-N 1KV / L (N) -F.G 2KV. It is judged that…