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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TDA7850EP - what is that?

Posted on February 01, 2018 at 14:15Hello!Our company recieved from the official dealer in our country the TDA7850EP chip. The seller claims that this is an improved version of the TDA7850, but we never heard about. Is it so?I did not find informati...

SPINFamily Evaluation Tool doesn't connect to Nucleo

Posted on February 18, 2018 at 20:33Hi all,i try to run the SPINFamily Evaluation Tool with my Nucleo-F401RE + IHM03A1 Expantion Board.If i try to connect to the board, the sowftare returns me an 'Communication board initialization failed' error mes...

Footprint in Altium for PowerStep01

Posted on July 08, 2016 at 09:59Hello, may anybody can help me out with a  .schLib and .pcbLib for the ST PowerStep01   89-PowerVQFN in Altium Designer? May send via EMail? Thanks so far Best Regards Oliver #powerstep01-stepper-motor-driver

morawiec by Associate
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Understanding L4981A Application note.

Posted on January 29, 2018 at 00:26Hello everybody,                              I am trying to understand the calculations and derivations of L4981A average current mode PFC controller circuits from the application note, AN628 : DESIGNING A HIGH PO...

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Correct waveform for powerSTEP01 phase current

Posted on January 31, 2018 at 10:30 Hi, I'm using IHMOA03 to control NEMA23 format stepper motor running in half-step current controlled clock step mode. I put the scope on the sense resistor R1 to monitor the phase current and it is not what I e...

estie by Associate II
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Is it possible to run daisy chained motors simultaneously?

Posted on August 10, 2017 at 01:28Sorry if this is a simple question; I'm new to motor control.I have the STEVAL-PCC009V2 and four EVAL6470Hs. I would like to drive them all at the same time. I saw in the user manual that you can't do that in the GU...

Jason He by Associate
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L6470PD schematic and pcb libs

Posted on February 08, 2018 at 21:48Hello,I am looking for the schematic and pcb ( especially pcb ) libs for L6470PD device. Can someone help me to find them and share with me.Thank you very much in advacneJacek Pieczaba