Power management

STEVAL-ISC004V1 why add D0? Can work at 48V?

HelloWe have buy a STEVAL-ISC004V1 the doc do not say the maximum voltage but by analizing the shematic i watch only the ST1S14PHR receive Vin then i think he can accepte 48VBut i have connect it to a 45V and i see D0 burn But no D0 on your shematic...

How would I decipher the datecode on P/N STPS3L40UF? The marking on the part is GP502 and the trace code on the label is GP50206Q VW GP Please advise...

The marking on the part is GP502 and the trace code on the label is GP50206Q VW GP

How to calculate Schottky rectifier diode Power? (STP2L40U)

Hi I use STPS2L40U in the buck-boost circuit. ​I read STP2L40U datasheet. It shows Schottky rectifier diode P=0.22xIF(AV)+ 0.06xIF(RMS) 2.I have three question.What are 0.22 and 0.06 meaning? Does IF(RMS) mean LX path current or others? P means power...

Top Side Marking for STN3NF06L

Please advise if there's a PCN related to the top side marking for the part number STN3NF06L?Also please confirm if both top side marking is valid. Attached photo for reference. Thanks

Please review the schematics designed using LDK130C-R

Hi Can you provide FIT and MTBF information of ST1S31PUR part Regards Abishek V

Hello STC3100 clock issue The request is to increase sampling rate of T and V from 2.0 seconds down to1.0 s

HelloThe STC3100 IC clock setting. Is it possible to trim Rosc from the recommended value of 200K and to set the internal oscillator from 32KHz to a higher rate of ~64KHz which is under max of 70KHz?.The request is to increase sampling rate of T and ...

we have devices from ST that was marked as ST MZ735 on top of IC. Could you please share the datasheet of the above ic.