Hi Chengyang,
I recommend PFC UCC28056 + LLC UCC25630 solution, whose reference are also located here for your reference.
http://www.ti.com/tool/TIDA-01557
http://www.ti.com/tool/TIDA-010038
Regards,
Teng
Thank you for your answer!
We have questions about reference design TIDA-01557.
www.ti.com/.../TIDA-01557
(Question 1)
The output of this reference design is 1ch(12V).
But we want set two output(12V/7~7.5A and 24V/3.5~5.5A).
Standby power is 75mW…
Hi HY yang,
You can do a TM PFC + LLC for 200W. something similar to TIDA-01557 would fit well.You can follow the design guide equations to adjust the design to give 30Vout.
Best Regards,
Ben Lough
Mason
The closest reference design we have is TIDA-01557, which is 200W. This design includes an LLC for the DC/DC.
If you need an estimate that is closer, the Webench tool for UCC28056 that is on the right hand side of the product web page has estimated…
Hi Bo Xian Yeh,
TIDA-01557 is a PFC + LLC design without auxiliary: www.ti.com/.../TIDA-01557
PMP20795 is a LLC design without auxiliary supply (please note that this design is LLC only): www.ti.com/.../tidrsc3.pdf
TIDA-01494 and TIDA-01501 both contain…
Hi Brian,
I see, thank you for the clarification. Half bridge LLC and UCC25630x will fit nicely for 200W nominal and 320W peak output power. I would suggest taking a look at TIDA-01557. It is a 200W LLC design: www.ti.com/.../TIDA-01557 . Also take a…
Part Number: UCC25600 Other Parts Discussed in Thread: UCC29950 Hello,
While looking at the tool "sluc146,Rev 1.2 2009-04-29", the Peak_Gain(m) versus Qe plot in sluc146 is not the same as in SLUP263.
The plot in SLUP263, TIDA-01501 and TIDA…
Ben-san,
I understand.
And now, Lo-side connection is like TIDA-01557 Schematic.
I think that 1ohm R6 , R15 and R17 are unnecessary in the case of hand-made cct, what do you think?
Thanks,
Bancha
We do not have webench models for UCC28515.
For new PFC + Iso DC/DC designs we recommend our latest PFC controller UCC28056 and LLC controller UCC256301. Both of these devices have webench models.
We also have reference designs that are close…