Part Number: PMP4311
Dear TI team,
I got the Gerber file of PMP4311, I need design file as well (Schematic and PCB files so that I can update the design according to my application.
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Part Number: PMP4311
Dear TI team,
I got the Gerber file of PMP4311, I need design file as well (Schematic and PCB files so that I can update the design according to my application.
Dear TI Team,
I am not able to open these design files in Altium. Please share the correct version/file.
Schematic File is blank.
Hi, Ayush
PMP4311 is a very old design, the raw file is based on OrCAD. You'd better to open it with OrCAD.
Yunsheng
Dear TI Team,
Is there any other design reference you have. for approx. 3 to 4KW PFC Section
Hi, Ayush
TIDA-00779 is 3.5kW reference design with UCC28180, you can download all the file of this reference design on below link.
https://www.ti.com/tool/TIDA-00779#technicaldocuments
BR,
Yunsheng
Dear Yunsheng,
Please suggest, which topology will be better for charger design.
CCM PFC or Interleaved CCM PFC
Hi, Ayush
It depends on the design requirement.
single channel CCM PFC is good for lower system cost design. Interleaved CCM PFC is good for slim design which can separate full power to two PFC inductor.
Yunsheng
Ayush
Which reference design you are talking about? please help clarify, PMP4311 or TIDA-00779?
I was able to track down the spec for T5 (attached) but I was unable to locate a drawing for the boost inductors L6,L7
These are fairly easy for a transformer manufacturer to design L6/7. You will just need to specify the inductance and current rating.
L6/7 is the PFC inductor, the inductance is 360uH and The rms current is 17.2A and the peak is 29.6A for this application.
Here is datasheet of T5.5025.1401.PG1104NLrevMX3.pdf
Dear Sir,
As per the given formula in Datasheet. Calculated total RMS current is - 60A (Approx.) Peak current is 84A. for each inductor this will be approximately 30A and 42A respectively. Please suggest how to calculate Inductance , RMS current and peak current. Also please suggest on the Fsw.
And Fsync - 100Khz (Rt - 160K)
Please share the calculation.
Hi, Ayush
I was able to track down the spec for T5 (attached) but I was unable to locate a drawing for the boost inductors L6,L7
These are fairly easy for a transformer manufacturer to design, the rms current is 17.2A and the peak is 29.6A for this application.
Hi, Ayush
PMP4311 is based on UCC28070, you can use calculator of UCC28070 to calculate the PFC inductor.
Regarding to switching frequency, it is related to your system requeirement: form factor, efficiency, EMI.
normally, 65kHz~100kHz is the switching frequency range of customer's design.
Dear TI Team,
Is there any schematic and PCB design File available with you which i can open in Altium Latest Version.
If available, Please share for UCC28070 for any of the rating.
Hi, Ayush
There is reference design PMP40261 for UCC28070, the schematic and layout is based on Altium designer. You can download design files in below link.
https://www.ti.com/tool/PMP40261#technicaldocuments
BR,
Yunsheng