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 by ST Employee
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DC brushed motor controller

Posted on January 20, 2017 at 10:59Hello,I have to design a 180V/ 2A brushed dc motor controller board using Hbrdige.My question : is there any high voltage ST eval board for brushed dc motors ?If not, is there a low cost solution to obtain 180V DC ...

L6470 ext switch-SW-erratic behavior

Posted on November 30, 2016 at 08:24The releaseSW command is behaving erratically.We have our own PCB based on ST design. On Power up GoUntil is executed. Limit Switch used is Omron EE-SX951-W. GoUntil never fails and SW input is detected correctly ...

led600 compensation problem

Posted on January 20, 2017 at 08:42Hello everybody,We have a problem about led6000's compensation, Can anybody advise me about this subject (documentaion, consideration ...etc.) ?  

LD3985 question

Posted on January 19, 2017 at 21:03Hello to all!I have one more question about LD3985. I didn't find any information about limitations in high current modes. Output current of LD3985 is 150 mA. Can I use it for 250 mA load (for example) in continuou...

Preventing/Limiting inrush current on L7986

Posted on January 12, 2017 at 08:51Hi AllI am currently testing a power supply system with a bulk power supply backplane (30V, 12A) and cards that slot in on the backplane. The cards come in various different flavors (24V, 12V, 5V) all using L7986A ...

PWM Timer after Motor Stop

Posted on January 05, 2017 at 13:09Hello,have a little Problem with the Timer (TIM1) on my IHM001I want to brake the motor down to zero and then i want to align the motor to different positions like a stepper motor.The Braking down to zero works, th...

s61331 by Associate II
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Resolved! LED1642GW series connection, brightness.

Posted on January 09, 2017 at 00:16I try use two drivers. I can switch on/off any output channel, but I can't use brightness registers correctly. Manual has description how work with one driver. But if I send brightness data to first driver, a secon...

Question about HALL_CalcAvrgElSpeedDpp function

Posted on January 09, 2017 at 04:53I notice  wAux = pDVars_str->wPseudoFreqConv /pDVars_str->SensorPeriod[pDVars_str->bSpeedFIFOGetIdx].wPeriod; hAvrgElSpeed = (int16_t)(wAux); hAvrgElSpeed *= pDVars_str->SensorPeriod[pDVars_str->bSpeedFIFOGetIdx].b...