Part Number: UCC24630 Other Parts Discussed in Thread: LM5180 , Hi all
My customer is using the LM5180 for an isolated PoE design, 48V => 3.3V / 1A.
As their design is space limited and fully enclosed they are looking for highest efficiency and would…
Hello Seckin,
I looked through the UCC24630EVM User Guide document and found no mention of the snubber R4-C6 across the SR-MOSFET, except in the schematic diagram and the Bill of Materials list. I conclude that these are "placeholder" values …
Part Number: UCC24630 Other Parts Discussed in Thread: UCC24612 Hi, I have seem Hi Volt Interactive slide discussing how SRs allow negative current flow under light loads to improve cross regulation
Based on this document, the controller allow negative…
Part Number: UCC24630 Hi team.
A device with abnormal driver output was found.
Do you have any ideas what the causes of such a waveform?
Ch1:VPC /Ch2:VSC /Ch3:VDD/Ch4:DRV
Sincerely.
Kengo.
Part Number: UCC24630 Other Parts Discussed in Thread: UCC28740 , LM5023 Tool/software: WEBENCH® Design Tools HI
I am trying to design flyback power supply with below spec, I am looking for design ideas
1. input 85V -235V AC 50/60Hz
2. Output 12v 5A…
Part Number: UCC24630 Other Parts Discussed in Thread: UCC24612 Customer requests to get the simplis model for internal simulation. Please help on this. Very thanks.
Part Number: UCC24630 Other Parts Discussed in Thread: UCC24636 hello.
I have a question about UCC 24630.
Looking at the block diagram of UCC 24630 and UCC 24636 there was a difference. For details, please see the attached.
thank you. Microsoft PowerPoint…
Part Number: UCC24630 Hello.
I have a question about UCC24630. SR is considering high side drive. For details, please see the attached document.
If circuit is necessary, please tell the destination.
Thank you.
UCC24630-11.pdf
Part Number: UCC24624 Other Parts Discussed in Thread: UCC24630 , UCC24610 , , UCC28950 , UCC2895 Hi,
i want to use this IC in my project but it has recommended voltage of 200V (absolute: 230V). i my application voltage drop across Vds-MOSFET would be 210V…
Part Number: UCC24630 We are doing 65W ,5V output flyback for universal input range . The switching frequency is 65kHZ, transfomer ratio 6.4:1 ,Inductance is 92uH.
For calculations of resistors i have used the UCC24630 design tool.Attached the Xl sheet…