Power management

BTA40 700 AC 9228

Searching for a replacement or datasheet for a TRIAC : p/n : BTA40 700 AC 9228it is the marking on the TRIAC i need to replace.Thank you !

I need to implement a Vienna rectifier for a small wind turbine. It seems that the STSW-VIENNARECT reference design can be a good start. Where can I get the source code for this project?

Possible replacement for STC3115AIQT

Hello,          Can you please let me know if the IC STC3115AIQT is currently being manufactured by ST or have they decided to end its production? This IC is currently not available with most vendors.Also, if this IC is not likely to be available soo...

STWBC - We are using STWBC IC in our transmitter board for which we have taken reference of steval-isb027v1 eval board. We are unable to get the efficient Output. In eval board if we are getting 12 Vp-p output at coil then In our design it is half

Please suggest any solution for this issue, We have not followed Sense resistor routing as per the evaluation board. Is it causing this issue? Really appreciate your quick response.

STEVAL-SPIN3204 - How to control a motor with very slow speed?

HiI use the STEVAL-SPIN3204 board to control a motor without datasheet.It's a 10 pole pairs motor with 36V nominal voltage, and Hall sensors. It's the only parameters I have.I use the STSW-SPIN3204 software with IAR IDE.My final application needs ver...

required LDO which have active low enable

Hello,I am looking for the LDO which have minimum 12V vin and fixed 3.3V output with active LOW ENABLE. Iout is minimum 150mA.Please suggest some part number.Thanks

I'm going to buy a STEVAL-ISA172V2 or STEVAL-DPSTPFC1 evaluation board Is this an EWARM project provided? If not I want to know the request process I will wait for reply thank you

Hi ST team, I have the device L99PM72PXPTR with marking: ST logo e3 L99PM72PXP 98Q412 V6 MYS 99 However, the trace code on mfg label is 9941218Q V6 99 May I know if the unit marking is correct based on trace code?