Power management

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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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Question about L6599A Brownout Protection.

Hello,We are reviewing the application of L6599 for SMPS development.I have questions about this.1. Are there timing and voltage-related data and conditions when returning from Brownout protection operation?2. When returning from Brownout protection ...

MSONG.1 by Associate
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We're looking to use some of the H-bridge parts such as VNH7070AY or VNHD7008/7012AY for PWM motor control and have an input usage question.

I can see that the datasheets and app notes say that the PWM input can operate at up to 20kHz PWM frequency, but I can't see anywhere anything that discusses using a PWM signal on the INA and INB inputs. Can we apply a 20kHz PWM signal to these inpu...

IWyli.1 by Associate II
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Resolved! powerstep01_target_config generated by SPINFamily tool

when I use powerstep01_target_config generated by  SPINFamily tool on 401re the speed profile run 10 times faster that it runs on SPINFamily tool. I also change sys clock speed but no luck. please let me know if there is a solution to my problem.and...

ahagh.1 by Associate II
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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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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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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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