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
  • 5567 Views
  • 15 replies
  • 10 kudos

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
  • 5567 Views
  • 15 replies
  • 10 kudos

Information request for L6566B Vref voltage reference.

A 24 VDC, 10 A AC/DC converter design has been done using the eDesignSuite on the ST website.     In this design, L6566B controller has been used. After production of the prototype converter, we tested the converter using loads 4-5 amps. There was no...

EDokm by Associate III
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  • 1 replies
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STUSB4700QTR powersource and datasink

I have the following situation:I have a custom PCB with a 4 port HUB ic on it (TUSB8041IRGCR). The UFP of the hub is connected to  my phone and there are 4 DFP.My phone negotiates with the PD controller via CC lines about what voltage it wants when p...

Erwin_N by Associate II
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  • 9 replies
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STC3100 Data sheet

 Hi allMy team are using STC3100 for our project. But just I confusing as following itPlease see as following URTSTC3100  data sheet mentioned Rev1.1 and Date of 19 Sep 2016https://www.st.com/ja/power-management/stc3100.html#documentationBut this DL ...

Yoshi441 by Associate II
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  • 4 replies
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L9907 SPI issue

Hi,I'm configuring a L9907 Driver IC using a STM32 controller. The controller is sending 0xEAAA to the driver IC, however the driver IC is not responding to the input. The MISO pin is flat at 0.Kindly help me resolve this issue

BalaB13 by Associate
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  • 1 replies
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STWBC86 coil driver rise and fall time

Hello, is there any way to adjust the rise and fall time of the coil driver on the STWBC86? The observed rise and fall times are currently 3-4ns, but I am looking for ways to extend them to 70ns+ due to excessive emissions with my product.Thank you!

Resolved! droput voltage for LDL1117

I just bought 10 pcs of LDL1117S33R which i plan to use them to power 3.3V modules form a 4V regulated source.According to the data sheet the typical dropout is 350mV and max is 600mV @1.2A. My module consumes less than 500mA, so i expect to have eno...

ves011 by Associate II
  • 718 Views
  • 11 replies
  • 5 kudos