MP2125 dc-dc converter replacement

[Rennokas]

I need MP2125 dual PWM step-down converter, but cannot find it as it is discontinued.
https://www.monolithicpower.com/en/mp2125.html

Any alternative which would fit?

[stj]

Re: MP2125 dc-dc converter replacement

i bet they have them in china
did you search ali-express?
or LCSC?

[megaraider]

Re: MP2125 dc-dc converter replacement

Hint: check here equivalents and alternatives list.

[Rennokas]

Re: MP2125 dc-dc converter replacement

Ok, so I have them side-by side MP2125 being the "original"
http://www.dcdcselector.com/en/compa...+MP2209+MP2125

Which one would be the best alternative from this list ?

[megaraider]

Re: MP2125 dc-dc converter replacement

From the list they all supersede the MP2125.
But to avoid changing the inductor go for MP2209.

[Rennokas]

Re: MP2125 dc-dc converter replacement

From the list they all supersede the MP2125.
But to avoid changing the inductor go for MP2209.

Or could I use something that is not 14pin QFN package?

[megaraider]

Re: MP2125 dc-dc converter replacement

Or could I use something that is not 14pin QFN package?

If you're looking for an in place clean replacement avoid changing package.
If not... then choose any that suite your needs/design.