Power management

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...

STEVAL-ISA172V2 Firmware

Hello,I am planning to buy STEVAL-ISA172V2 and evaluate that and design customized D-SMPS.I am unable to find any firmware source or binary.So will i get any firmware with the Kit?If not, what's the procedure to get firmware source or binary from the...

I bought a PSU and Converter Solution Eval Board STEVAL-ISA172V2 on RS. Is there firmware release for STEVAL-ISA172V2?