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...

willzhou_0-1717985741931.png willzhou_1-1734156149269.png willzhou_0-1734155900141.png
willzhou by ST Employee
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L99SD01

Posted on January 26, 2016 at 15:16Has anyone been able to read the fault register. I have no problem reading back set-up, but fault is hidden.  RichA #l99sd01

LED Power Supply

Posted on November 22, 2016 at 05:42Can anybody suggest me reference design for driving LEDs array along with micro controller.Here is my requirement :- Output 1 :- 17V, 400mA (Constant Current)Output 2 :- 3.3V, 1A (Constant Voltage)Power :- 12WIs...

anuj by Associate II
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HVLED815PF spice model or Excel files

Posted on November 14, 2016 at 19:08Hi There,We would like to design a Wide Mains, HPF, PSR, CV 25V 11W power supply using the HVLED815PF, however the eDesignSuite only allows to use it as a LED driver (constant current). There is an application not...

ppereira by Associate II
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Why VNH3SP30 overheat by upper 1KHz PWM Frequency?

Posted on November 07, 2016 at 21:21I bought VNH3SP30 a few years ago and recently used them in my self design board.I want to drive it by 3~5 KHz PWM freq. based on its spec. (Up to 10KHz as mentioned in its Datasheet). but when apply upper 1KHz PW...

mohsen2 by Associate
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SENSORLESS BLDC DRIVERS L6234 & L6235 + ANALOG

Posted on November 07, 2016 at 20:45Hello,Appreciate for any assistance concerning the two bldc drivers as bellow:1. Can L6234 and L6235 be use to drive a Sensorless BLDC Motors?2. Can the L6234 AND L6235 accept an analog reading - kind of vin throu...

barg6813 by Associate
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LM723

Posted on November 06, 2016 at 21:07Hi Sorry if I have posted this in the wrong place.Looking to use a LM723 Regulator i am wanting an adjustable 2 - 5.5 volt regulator with a selectable fold back current limit function ( using a selector switch to ...

SPV1040

Posted on November 02, 2016 at 16:43We are finishing the design of a solar light using the SPV1040.Reading the datasheets, application notes and testing the evaluation board STEVAL-ISV006V2, we had a general vision regarding circuit performance.Anyw...

L6474 Stepper Wave pulse mode

Posted on October 28, 2016 at 18:00Hi everybody, I am using the following conf:- NEMA 17 Stepper (https://www.adafruit.com/product/324)- Arduino Uno,- Shield X-Nucleo-Ihm-01A1 (http://www.st.com/en/ecosystems/x-nucleo-ihm01a1.html)The question is:Is...

Max reflow temp of VNB35N07-E

Posted on October 28, 2016 at 04:09Hi,I just needed to know the maximum reflow temperature of VNB35N07-E.I had a look in the datasheet but couldn't find it there.Thanks :)