Electronics > Repair
Chip ID request: dp / 525 / BOF2306
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BreakingOhmsLaw:
Can anyone identify the manufacturer? I'm not familiar with this logo. ("dp"?)

It's an SMPS controller. 1,27mm SOP-7

fzabkar:
DPx525

Some clues here ...

https://v4.cecdn.yun300.cn/100001_2101295378/DP951X_REV1.0%20CN.pdf

https://v4.cecdn.yun300.cn/100001_2101295378%2FDP970X_REV1.0_2020-03-01_CN.pdf

https://ae01.alicdn.com/kf/S2dd342db82d842008e56b97baf24ed71c/DP9511AH-SOP-7-DP9511-Non-isolated-buck-LED-constant-current-driver-chip-is-brand-new.jpg

https://ae01.alicdn.com/kf/Scf055ad5948349eab2be1cccbf1525a6m/10-sztuk-partia-kaiweidzic-nowy-DP8628C-SOP8-DP8302-DP8628B-DP024C-DP9126I-BP3166A-DP9512-DP9128-DP3773-DP9511B.jpg

https://en.publicxin.com/product/32/
fzabkar:
This is the chip manufacturer:

http://www.depuw.com/en/productlist_50_68.html

My browser sees nothing. :-(

I tried several iterations of DPx525 in the search box, but I got nothing. Maybe the part number is DPxx525 ???
BreakingOhmsLaw:
Thanks mate.

Shenzhen Developer Microelectronics Co LTd.

Never heard of them. Est. 2006.
fzabkar:
What about this?

DP2525

https://www.isweek.cn/Uploads/20150807/55c4275178729.pdf

https://pl.aliexpress.com/item/1005001446757488.html

But this makes me suspicious ...

https://pl.aliexpress.com/i/1005003913659497.html
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