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    

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willzhou by ST Employee
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  • 19 replies
  • 18 kudos

Resolved! Input Signals EVALSTDRIVE101 in ENx/INx Mode

Since I'm not allowed to work with Motor control library, I need to generate the output signals for EVALSTDRIVE101 on my own. Apparently it does not work when I put PWM signals on INx and 3.3V on ENx. (Of course I selected mode INx/ENx). From what I ...

meltabo by Associate II
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  • 3 replies
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STCMB1: output driver pins current limit

Hi, the output pins of the STCMB1 (pin 14 ,16,19) that drive the mosfets gate are protected from transient current peaks ?In the datasheet there are the current capability of the drivers (e.g pin 14 GD_PFC is capable of a 0.6 A source current and a 0...

Francis1 by Associate
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How to access function pointer for driver file

I'm using an x_nucleo_ihm03a1 powerSTEP01 module. I'm trying to understand the library ST has already made (X-CUBE_SPN3). Using ctrl+leftclick in CubeIDE, im tracing function calls to the files they were declared in. In the main.c file of the library...

ZHama.1 by Associate II
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  • 5 replies
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Resolved! How to calculate stall thresholds for a given motor?

(Finally got the powerStep01 working)I have a Vexta PK266-02A stepper motor with has a phase resistance of 3.6Ωs. I am running the driver at 18V, and I am using the SPINFamily Evaluation tool. Whenever I issue a command, I promptly get an overcurre...

Kurtnelle by Associate III
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  • 2 replies
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Resolved! Dear Support, Please advise why there are other part numbers in the box labels for VNH5019ATR-E? Please see photo and advise the meaning for VNH5019ATR-N and VNH5019ATR-M in the labels. Thanks

Dear Support,Please advise why there are other part numbers in the box labels for VNH5019ATR-E?Please see photo and advise the meaning for VNH5019ATR-N and VNH5019ATR-M in the labels.Thanks.

igamoso by Associate III
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  • 1 replies
  • 1 kudos

Resolved! According to your non-disclosure agreement after successfully testing the controller & voltage multiplier cannot be used in released production... Would you have an equivalent to the STEVAL-IHM023V3 & STM32F769NI?

"This kit is not a finished product and when assembled may not be resold or otherwise marketed" c2014 STMicroelectronics - All rights reserved (UM1823)

LHaac.1 by Associate II
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  • 4 replies
  • 0 kudos