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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Troubleshooting with spv1040 MPPT

Posted on December 09, 2016 at 03:38Hi,We designed a battery charger using SPV1040. The output voltage is fine;however, during the charging process, there is a large fluctuation on the input voltage : 500mV ~ 1V. Ideally. This input voltage should ...

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Energy Harvesting - SPV1050 setting MPPT

Posted on December 08, 2016 at 11:59I have a range of ideas that I want to try using a motor and movement as a generator. Can I omit the MPPT resistors from my circuit and still use the IC as a battery management and linear regulator?Secondly when I...

STBB1-APUR power grounding

Posted on January 04, 2017 at 13:37Hi guys, I'm designing PSU for battery-powered board.Source is a single Li-Po cell, output voltage is 3,3V @500mA (peak, average would be less than 400mA).I used STBB1-APUR to get 3,3V from battery (2,7 to 4,2V) bu...

mbertoni by Associate II
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L6482H Gate output sometime VS instead of Vboot

Posted on January 02, 2017 at 16:01Hi,I see strange behavior of L6482H output toward FET gate, I'm expecting that the high side output amplitude will be the Vboot (Vs+Vcp) to allow proper Vgs and low Rdson over the FET but some time the amplitude is...

[ATT]6919

Posted on December 23, 2016 at 14:35 Title Document: Power Management Guide 2016Optimizing complete solutions in terms of energy efficiency according to market requirements for features and performance is practically mandatory. The key element in de...

PCB routing guideline for L6566BH

Posted on December 22, 2016 at 07:48We have started working on PCB for L6566BH based design for 277V and 480V. Now we require some PCB layout Guideline for the chip, which is generally available in case of other Power Supply switcher, We were trying...

Measuring DC power using STPM32 evaluation board

Posted on December 20, 2016 at 21:35Hello,I am currently developing a device to measure AC or DC current on the same channel, depending on what type of voltage source the end user decides to connect to that channel.We are thinking of using the STPM ...

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VIPER06LS goes into Over Current after being normal

Posted on December 17, 2016 at 16:45Hello,I used the online tool to create a 15V / 230mA out design using the Viper06LS and followed the same including the components suggestions. The circuit seemed to perform almost perfectly and the output was con...