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Part Number: LM5122EVM-1PH Other Parts Discussed in Thread: PMP7970 , LM5122 Hi TI,
I'm looking for 12V to 54V@ 3.5A solution for Fan power supply application. May I reference PMP7970PMP7970 reference design | TI.com 12V to 54V@ 2.5A and enhance to Iout…
Other Parts Discussed in Thread: LM5122 , PMP7970 Dear Sir
LM5122 PMP7970 is a 54Vout/2.5A boost solution ,I guess it's a PSE 54V supply reference design ,Am I right ?
But I see many 54Vout schematic will use "isolation" boost solution for PSE app…
Hi NObody,
I would recommend using the LM5122. There are two major reasons.
1. Total power level is 540W and a multi-phase design will help with component selection. The LM5122 can be easily configured for 2 phase operation. Please note that for some…
Hi
PMP7970 and PMP7965 are similar with your application. Please find the thermal data in the test report.
http://www.ti.com/tool/PMP7970
http://www.ti.com/tool/pmp7965
Regards,
EL
Hi Gerhard,
This design needs to supply 3 A continuous, correct?
I would call this more of a corner case design and WEBENCH does not always handle these the best so some hand calculations are needed. For this example a very high amount of input current…
