Help identifying burnt out chips on ssd (probably dc-dc?)
Posted: February 20th, 2025, 14:53
by eugene_black
Hi
I have three apacer panther SSDs and two of them have burnt out components which I struggle to identify. Here are pictures of the component from all three SSDs. They have different marking but have the same placement and function so I assume they are interchangeable.
Thanks
Re: Help identifying burnt out chips on ssd (probably dc-dc?
Posted: February 20th, 2025, 16:00
by fzabkar
From my notes ...
SY8003A1/SY8003A1DFC, Silergy, Step Down Regulator, 2.5V - 5.5Vin, marking rDxyz, DFN-8:
https://us1.silergy.com/download/downloadFile?id=3767&type=product&ftype=notehttps://ae01.alicdn.com/kf/S958f55d27fd34281b3c460ba52a97737j.jpgG5728BT11U, Global Mixed-mode Technology, 1.4MHz, 1A, Synchronous Step-Down Regulator, 2.5V - 6Vin, marking 578Bx, SOT23-5: (= TLV62568DBV)
http://www.gmt.com.tw/product/datasheet/EDS-5728B_5728C.pdfhttps://web.archive.org/web/20190214204301/http://www.gmt.com.tw/product/datasheet/EDS-5728B_5728C.pdf
Re: Help identifying burnt out chips on ssd (probably dc-dc?
Posted: February 21st, 2025, 4:14
by eugene_black
fzabkar wrote:From my notes ...
SY8003A1/SY8003A1DFC, Silergy, Step Down Regulator, 2.5V - 5.5Vin, marking rDxyz, DFN-8:
https://us1.silergy.com/download/downloadFile?id=3767&type=product&ftype=notehttps://ae01.alicdn.com/kf/S958f55d27fd34281b3c460ba52a97737j.jpgG5728BT11U, Global Mixed-mode Technology, 1.4MHz, 1A, Synchronous Step-Down Regulator, 2.5V - 6Vin, marking 578Bx, SOT23-5: (= TLV62568DBV)
http://www.gmt.com.tw/product/datasheet/EDS-5728B_5728C.pdfhttps://web.archive.org/web/20190214204301/http://www.gmt.com.tw/product/datasheet/EDS-5728B_5728C.pdf
That's it, thank you a lot!!
Re: Help identifying burnt out chips on ssd (probably dc-dc?
Posted: February 22nd, 2025, 7:17
by eugene_black
fzabkar wrote:From my notes ...[/url]
Do you have also some info about the diode that stands on the power line? It is pretty small so it is a bit confusing for me
Re: Help identifying burnt out chips on ssd (probably dc-dc?
Posted: February 22nd, 2025, 12:48
by fzabkar
Maybe this?
DFLT6V0A, Diodes Inc, 6.0V, marking FAG, 225W, TVS diode:
http://www.diodes.com/_files/datasheets/ds30581.pdf
Re: Help identifying burnt out chips on ssd (probably dc-dc?
Posted: February 22nd, 2025, 13:12
by fzabkar