Power management

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STWBC86 stops working after a few days

Hi,I have a array of 2x5 STWBC86 on a aluminium plate to make a charging station for multiple devices. They are all connected to a common 5V source and decoupled by a small filter of Ferrite bead and MLCC.After testing them for a while i let them res...

S3rr4 by Associate II
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  • 10 replies
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Resolved! WBC86TX and WLC38RX inband communication

Hello everyone,I have the STEVAL WBC86TX and RLC38RX evalboard here and I am currently testing them with the STSW-WPStudio.In my application I want to implement an custom inband communication between RX <--> TX. It seems that there is the possibility...

simonh by Associate
  • 506 Views
  • 1 replies
  • 1 kudos

Problems setting up the STWLC38

Hello, We plan to use the STWLC38 for power in a new wearable design. We purchased the STEVAL-WLC38RX and STEVAL-WBC86TX kits to get familiar and experiment with the ICs. Now we are trying to adapt the Rx of the STEVAL-WLC38RX as used in a wearable d...

Resolved! STWBC86 GPIO registers

Hello, I'd like to use GPIO00 ... GPIO04 as outputs to select the used coil from a coil array for power transmitting.  I've seen the i2c addresses of the GPIO's configuration at 0x30 and followed. I'm wondering what address is foreseen to read or wri...

STWBC86 and STWLC38 FOD

Hello, I am on the RX FOD Tunning (BPP) phase, and I have a question.   In the document, it is written - Reading Ptx and Prx is done automatically when using STEVAL- WBC86TX . But I am using just custom board, so I recorded the power from the  "Chart...

JAKE2 by Associate III
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  • 4 replies
  • 2 kudos

STWBC86 use for bi-directional communication

STWBC86 TX can be use for bi-directional communication, when rx send PP-packet as QI defined, STWBC86 update to 1251 version and use GUI to read i2c reg address 0x0100, and it can read RX PP-packet. https://github.com/STwirelesscharger/STSW-WPSTUDIO/...

willzhou_0-1708334043723.png
willzhou by ST Employee
  • 134 Views
  • 0 replies
  • 1 kudos

Resolved! STWBC86 FTP

Hello,   I recently designed a wireless transmitter utilizing STWBC86, however, I have encountered a boot issue due to an empty FTP memory. I have been searching for firmware and a GUI to upload the firmware into the FTP, but have not had any success...

YChan.2 by Associate
  • 511 Views
  • 2 replies
  • 0 kudos