Power management

Discuss power management solutions. Ask questions and find answers on voltage configurations, short circuit protection, and programming.

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Wireless Charging solution Wiki

This Topic is used for Wireless Charging solution 1.Mcu C drive code: GitHub - STMicroelectronics/STWirelessCharging-C-Drivers: Standard C platform-independent drivers for wireless charging ICs

Resolved! Detect the motor is blocked by the OCD flag

Hello,I thought to use the OCD flag of the L6474 STATUS register to detect the end of the mechanism’s motion when the stepper motor is blocked.But we have some trouble doing this.If the current in the OCD_TH is less than the current in TVAL, the OCD...

Resolved! CRC5 creation method and example.

Hi. I'm working with L9369 H-bridge driver and i want to know how to calculate CRC code in C programming.it's polynomial is X^5+X^2+1 and initial value is 0x1F(1 1111)Do you have any documentation regarding CRC implementation in C code?i got CRC docu...

We are having erratic power start up issues with STM6601CA2BDM6Fand after many days trying to understand the cause we have not been able to solve this porblem. We would like to talk with an engineer who can help with this part. We use many thousands.

Resolved! Hello, I'm from Portugal and I need help identifying a set of components that are on a board that I have to repair, can you help me?

Discrepancy about MSL description on label (part# STL26N60DM6)

Hi Sir/ Madam,Could you please help to verify below label? Label is stating "MSL 3" but also stating "Not Moisture Sensitive". Please also kindly advise the correct MSL of part# STL26N60DM6Thanks!BR,Michael

I am planning to use the STEVAL-ILL078V1 board for driving infra-red LEDs. Components will be changed to match values in the attached eDesignSuite printout. Would it be possible to replace "Rlim" with a digital potentiometer to make changes on the fly?

Resolved! Is it possible to B-G431B-ESC1 ESC to higher Voltage by swapping the Buck converter for the logic?

I have a BLDC Motor which is rated to run at 14S, but the ESC only supports 6S. Can I simply remove the Capacitors and the 10V Buck Converter to something capable of the higher Input Voltage. I'd also swap the VBUS Voltagesplitter to compensate.I wou...

STSW-STPM004 not available for download

i purchase evalstpm-3piso eval' board.i try to download eval' software STSW-STPM004, STSW-STPM005.but i can't download with "Not available for download" message popoup.chrome and edge same problem.pls help me!

L9918 alternator regulator with LIN interface full datasheet

id like to develop a specialised marine alternator controller using the L9918 chip , there only seems to be a databrief online , is there a full datasheet including the LIN programming parameters available ?

Hi, i have a question about LE33CD LDO. Can be INHIBIT pin be floating?