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 2. Python drive code, check attach file "Python_FT260_S...

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willzhou by ST Employee
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VND5T100 - Reverse polarity protection

Posted on December 14, 2016 at 07:23Hello,I have made the reverse battery protection according to the datasheet and the UM1557 (user manual) with a diode in the GND line in parallel to a 4.7kOhm resistor.But if I do a reverse supply I detected a hig...

smiller9 by Associate
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Resolved! Overcurrent threshold of VND drivers

Posted on July 03, 2017 at 13:00I am documenting short-circuit behavior of the VND5T050AK.  I remember seeing a threshold around 36-44 A as the trip point to put this chip in the overload state.  However I can't find any spec in the data sheet and c...

ECU injection drive chip

Posted on July 03, 2017 at 05:12Hi,I want to get the datatsheet for the ATIC39-B4 ECU injection drive chip and also New ECU injection drive chip.Please send me the datasheets. (mailto:hshmicro7@daum.net)Thank you for your hospitality.soohaeng hong /...

stability analysis of A7985A

Posted on June 28, 2017 at 18:06Hi all,I find some troubles to perform the stability analysis (Gain margin, phase margin) of the regulator A7985A with the tool eDesignSuite.If you have any information that can help I will be grateful.Regards,Omar.

Omar Dya by Associate
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Remaining Time in STC3115, Error.

Posted on June 27, 2017 at 14:35Hello everyone,I would like to ask a question about a problem with the integrated STC3115.I apologize first if the question is displayed incorrectly or implicitly.I've read some examples including the STSW-BAT001, but...

STPM32/33/34 with shunt on load high side

Posted on June 22, 2017 at 22:39Can I connect STPM32 to high-side of a load? If I do so then the shunt probes will be on 230V and 229.9V potentials. That is not wrong yet as I will not connect current negative input (IIN1) to mains neutral. My conce...

Questions about STEVAL-3DP001V1

Posted on June 21, 2017 at 10:05Hi everyone,I have purchased a STEVAL-3DP001V1, and I'm trying to make it operate. My first question concern the header J22, i.e. the prog connector. My board came without any jumper at all. But according to the board...

Kraal by Senior III
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Resolved! digital light dimmer

Posted on October 08, 2016 at 16:08hi every onei am working on the digital light dimmer. i control my ssr by stm32f1.i have big problem.i want design the circuit that protect ssr(triac) when load will be short so that ssr not damage.but  any method ...

l90mehdi by Associate II
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