Part Number: PMP10215 Other Parts Discussed in Thread: TPA3255 Hi, I had 5 samples made of the PMP10215 reference design. I get 12 and 3.3V output, but nothing at at 18/36V output. I connected 3.3V to pin 1 of J4 to see if I get any output at the 36V…
Part Number: LM5021 Other Parts Discussed in Thread: PMP10215 Hi Team,
We want to use PMP10215 for our product, and we find a question about this circuit, pls. help to explain the function of the below circuit red highlight.
tidrlm1a.pdf
Part Number: TPA3255 Other Parts Discussed in Thread: PMP10215 ,
Specification for Audio AMP
A. 4-8 ohm B. 4-8 ohm C. 0.1THD C. 20-20K at 100 watts per channel
Karthik,
Since the high and low-side switches are turning on/off at the same time, any single output, general purpose, 8-pin, PWM controller can be used to drive a 2-switch forward converter. For example you might consider a controller from UCC28C5y-Q1 …
Part Number: PMP10215 The reference design PMP10215 uses two transformers with invalid Wuerth part numbers (750315800 and 7508110338). In the first case 7503158 outlines a series but instead of 00 there should be a two digit number. There is no information…
Part Number: PMP10215 Hello,
I'm trying to analyze the schematics of this PSU, but a section of it puzzles me. I have highlighted the section in the attached image. Can someone explain to me what is happening here, and what the function is?
Thanks…
Hi Mark/Sam,
There are a couple of designs that come to mind here, please check these out and let me know if they will work.
https://www.ti.com/tool/PMP10215
https://www.ti.com/tool/PMP21549
Thanks,
Robert
Hello Mark,
Please go to the website which gives you the white paper on power solutions for audio amplifier. I think your questions are answered if you read through this white paper and it gives you a lot more information about power supplies for audio…
Thanks, Sam. That makes sense.
Having said that, I just come across the PMP10215 design on your website. Would this be an appropriate solution?
Cheers,
Mark
Other Parts Discussed in Thread: PMP10215 , LM5021 , LM5039 , PMP10110 , UCC28951 , PMP7391 , UCC2894 Hello,
any topology reccomendation?
DCin = 390V
variable output voltage 0-50V
i was thinking about active flyback.
It should be ZVS / ZCS. For best efficiency…