Well, i got this some time ago but i used it 3 days ago, and... The horror.
Let's see why.
On the item page >> LINK << there are the info with some photos:
Specs and package infos. |
Module photo on the page. |
As you can see it say PACKAGE 1x LM2577 with INPUT 3..30v and OUTPUT 4..35v
But what i got instead ?
I got a module with an XL6009 indead of LM2577, i was thinking maybe is the same thing made by another manufacter but no. In the datasheet of the XL6009 (version 1.1 page 5) there is INPUT 5..32v and the OUTPUT can go up to 60v
But it don't end here, pics of my module:
![]() |
The module i got. |
- The 220uf 35v (*) input cap is twisted and soldered only on the negative pin !!!
- The output cap is only 50v but the output voltage can go up to 60v !!! The cap can explode !!!
How the hell this thing has passed the QC ?
(*) 220V is the code for :
220 = uf
V = 35v
No comments:
Post a Comment