Power management

We would like to use STPM32 for metering of streetlights.

Does STPM32 provide Line Frequency and Power Factor as parameters that can be read from internal registers?I did not find this in datasheet.

Hi sir, Hope you all are doing well. S curve Motion Profile for Stepper Motor

I am New to motion control . Presently working with stepper motor.I want to implement S curve motion using stm32f446RE NUCLEO board with stepper driver having step pulse control . I am looking for some help regarding implementation of s curve motion ...

on the EVLPOWERSTEP01 board, can I connect a 5vdc voltage to VDD? That is, open the jp7 jumper, close the j8 and supply 5vdc to pin 4 of connector j5?

Using an A5974AD for DC-DC conversion 5V to -12V

I used A5974AD in my circuit board for converting 5V to -12V.But, there is a lot of noise there on power.When I changed adapter 5V 2A to 5V 3A, the problem was solved.Here is a question.Is this symtom related to 'limit of 2.5 A switching regulator wi...

Is L6203 suitable to deal with deadband?

In my project I used the L6203 component to generate pulses to a coil transducer.My colleague did the following question about this component: "Is it suitable to deal with deadband? If so, how is it done?"Could you please help me with this question?

STM32 1MHz LLC PV DC-DC Solar Converter

Dear STM32 and digital-power fans :) ,I’d like to share here all the material (HW + SW) solving the challenges of a Digital MPPT solar converter running at high frequency. This system is a DC-DC converter featuring a PhotoVoltaic (PV) system at lower...

L4973V5.1 Circuit diagram for buck operation

I am designing a buck converter with E-design suite using L4973V5.1 it shows a completely different circuit diagram as compared to datasheet application circuit which is confusing to me. Pinout is looking different for L4973V5.1 in E-Design Suite w.r...

BLDC motor control

I am using STEVAL-GMBL02v1 for the BLDC motor control.Could you please share the firmware for this board.

X-NUCLEO-IHM08M1 high temperature at OUT3 path

Hi ST Team,I'm doing motor testing on the IHM08M1 with 35V@1A yesteday . I found that the OUT3 path having very high temperature(~60C) during the motor running. After running for 30sec, the motor stops running and trigger overcurrent fault. I tried t...

STEVAL-POEL45W1 not work

Hello ST!I have question about STEVAL-POEL45W1https://www.st.com/en/evaluation-tools/steval-poel45w1.html#overview We try to connect it via PoE port ( connect also 7LED serial/parallel LED lamp)All indicate LED on your PCB in OnI download APP from yo...