PMP20873: Need PMP20873 Firmware

Ishtiyaque Ahmad

Part Number: PMP20873
Other Parts Discussed in Thread: UCD3138,

Dear TI team,

I am student, working on GaN based totem pole pfc. I have seen your product PMP20873 on TI website and this is give me lot of help in understanding and designing my totem pole pfc. But I have some doubt with some pins and their functionality which are connected to ucd3138 controller.

So can you provide me with complete firmware of PMP20873E1.

Thanks and regards

over 5 years ago

0 Ian Bower over 5 years ago

TI__Genius 17090 points

We will get back to you shortly

0 Ian Bower over 5 years ago in reply to Ian Bower

TI__Genius 17090 points

Please see our response here. https://e2e.ti.com/support/tools/sim-hw-system-design/f/234/p/669004/2480160#2480160

0 Ishtiyaque Ahmad over 5 years ago in reply to Ian Bower

Prodigy 135 points

I have a doubt regarding certain pins which are connected to ucd3138 controller in PMP20873. If you can not provides its firmware, then please explain the functions of pins connected to ucd controller like HS_GATE2, LS_GATE2, FAN_CTRL, FAN_FB, SCI_RX0, SCI_TX0, Temp_sensing.

Thanks and regards

0 Ian Bower over 5 years ago in reply to Ishtiyaque Ahmad

TI__Genius 17090 points

We don't have any documentation beyond the schematics on the PMP20873. It's very similar to the standard PFC, which can be found here:

http://www.ti.com/tool/UCD3138PFCEVM-026

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PMP20873: Need PMP20873 Firmware