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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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 :)

HVLED815 AN4350

Posted on October 18, 2016 at 20:38Hi There,The formulas in application note AN4350 doesn't seem to be right. Equation 3 is wrong, Equation 8 when solved does not resolve to 1,73mH, Equation 10 has also a result different from 82Kohm - equation 11 a...

ppereira by Associate II
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ST RHF1401 AVCC Transient protection and Input Impedance

Posted on October 18, 2016 at 19:38I am using STMicroelectronics' Rad-hard 14-bit 20 Msps A/D converter RHF1401 in one of my electronics boards. After analysis, I have discovered that my power supply to the AVCC (pins 41 and 42) may be susceptible t...

aysentan by Associate
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IHM07M1 FOC + quadrature pin conflict

Posted on April 27, 2016 at 05:06Hi ,I would like to use the quadrature encoder for speed / Position feedback in order to get slow speed FOC control. When I enable that I have a pin conflict on A0 (encoder interface and Phase current) and A1 (encode...

imtiaz by Associate II
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L4978 Simulation File

Posted on October 10, 2016 at 18:39I am searching for a simulation file for the L4978, and I'm having difficulties finding one. Do you know of anywhere where I can find a file? PSpice or LTSpice is preferred.