Unfortunately no data sheet or a link to it in the description. The chips work in the normal step-down configuration but burn in the conversion from positive input voltage to negative output voltage described in Texas Instruments datasheet
Such as description, fast sending, perfect.
Perfect fast, very well packed send correctly, confirm the order seller and the company, congratulations again to buy for sure, can buy without fear company and seller serious.
12 days to Lithuania. Thank you
Fast shipping. Memory not yet checked.
haven't tested them all but the one's I've used work fine