Hi Satoshi-san,
Sorry for the delay, I have attached a calculator which helps select the topology and the controller for the application. I think it will help it selcting the correct controller.
Regards
Peter Flybuck Flyback Calculator.xlsx
Part Number: DLP2010 Other Parts Discussed in Thread: DLPC3430 How do I change the Swap configuration , as seen in Table 9 in the attached document. Is this done using an I2C transaction? I cannot find an appropriate transaction in the Programmer's Guide…
Mark,
Please refer to pg. 32 for Bob Pease's comment on LM335. He basically said that 0.1uF+22ohm is fine. The article also pointed out a way to validate the stability empirically if you're interested in other cap values.
Bob Pease Lab Notes Part…
Part Number: LM5185-Q1 Other Parts Discussed in Thread: LM5185 Tool/software: Dear TI team，
I used LM5185-Q1 designed a dual output flyback circuit, but work abnormally.
Would you please help check the protential issue?
Detail:
1. the design is…
Watanabe,
I recommend LM5185 which is a PSR (Primary Side Regulation) QR Flyback controller. Please, find attached the Calculator Design Tool that I prepared for your case/
Thank you
4812.LM5185-DESIGN-CALC.xlsx
Hi Manuel, Thank alot for your suggestions. For the Dclamp I am using TVS diode of 26V (SMBJ26A-E3/52). is this ok? For Df, i will be using VS-10MQ100-M3/5AT.
For Dfly - I could not find any values for the Ipl_sec in the excel. It only gives information…
Part Number: LM5185 Tool/software: Hi TI team,
I have created the schematic 50W Iow cost Isolation design using LM5185 with the requirements as below:
- Input: 36-75V
- Output: 12V4.2A
I kindly request you to review the attached updated my schematic…
Hi Niklas,
I’ve now completed all the values and updated them accordingly. Could you please do a final review and let me know if everything looks good, so I can proceed with the design?
Best regards,
Vinod J
8308.LM5123_Excel_Quickstart_Calculator_for_Boost_Controller_Design…
