PMP23421: recommended transformer for around 3W

Tsuyoshi Nogi

Intellectual 1970 points

Part Number: PMP23421
Other Parts Discussed in Thread: PMP23431, PMP22288

Tool/software:

Hi experts,

Would you tell me the recommended transformer part number (or recommended turn ratio) for following requirements.

PS: 200~320 V(may ~400 V)

SR: 12V/~200mA

Thanks and regards,

Tsuyoshi

over 1 year ago

0 Tsuyoshi Nogi over 1 year ago

TI__Intellectual 1970 points

Hi Experts,

I'm sorry for typo as following

wrong: PMP23421

right: PMP23431

Thanks and regards,

Tsuyoshi

0 Darwin Fernandez over 1 year ago in reply to Tsuyoshi Nogi

TI__Mastermind 41800 points

Hi Nogi-san,

PMP23431 is a 1000V solution. I don't believe this would be a good starting point for your design.

I recommend looking at PMP22288 which can support 400V and how closer output voltage with 15V output. I recommend to use this transformer as a starting point.

https://www.ti.com/tool/PMP22288

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PMP23421: recommended transformer for around 3W