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
  • 9432 Views
  • 20 replies
  • 18 kudos

Resolved! IC TH2008-01

Hi, everybody. I am repairing a machine that uses the IC TH2008-01 from STMicroelectronics, but I need the data sheet. Can you please send it to me? Thank you.

fh by Associate II
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  • 4 replies
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Resolved! How to configure the STEVAL-WLC38RX board to receive 5W power

Hello everyone!I would like to ask you for some advice on how to configure the STEVAL-WLC38RX board in the WPSTUDIO GUI so that it receives 5W power.The STEVAL-WLC38RX board is placed on the STEVAL-WBC86TX at the distance shown in the photo. I would ...

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DZaot1 by Associate II
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  • 3 replies
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Resolved! WLC dongle driver issues Unable to load DLL 'HidDongle.dll'

Many customer face dongle driver issues, most because Unable to load DLL 'HidDongle.dll'.  @sjones i post your request in the forum. Key points: This eval board has an on board FT260, which should take care of the I2C to USB (HID) interface without a...

willzhou by ST Employee
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  • 4 replies
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STWLC98 and STWLC38 TX Mode

Hello,Is there already a solution available to use the STWLC98 or the STWLC38 in TX mode? Is there any application note or some other more detailed description for the TX mode? My problem is the following:I want to transmit 15W, but the STWBC86 can o...

simonh by Associate III
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  • 5 replies
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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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  • 13 replies
  • 0 kudos

STSPIN250 PWM current control

Hi, I am a bit confused about PWM motor driving. Is Vref the same value as Vavg of PWM? I tried to calculate the value of PWM current control but there have the result is not the same current value as I measured from a test, here are the parameters;R...

6ueiz by Associate
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  • 0 replies
  • 0 kudos

STLINK-V3PWR power monitor.

Hi  I have been using the  NUCLEO-LPM01A board to measure current on my product, but I require to read up to 180ma . I have had a look at the STLINK-V3PWR unit, and can someone please let me know if I can simply use this wil the cube monitor power pr...

Average power dissipation of LDP01 series TVS diode

We require a TVS or zener diode for a clamping application with high average power dissipation. LDP01-56AY does suit our needs, but the maximum average power rating is not described in the datasheet. Our application has an ambient of around 60 degree...

SPV1040T Not Working as intended.

Hello, I'm trying to use the SPV1040T MPPT IC to boost up the 1.5V I'm getting from the Solar Panel to 3.8V. When I Power ON the MPPT IC its output just follows the Input and i don't see any chances of voltage getting boosted up. Is there anything wr...

Stalin by Associate III
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  • 17 replies
  • 1 kudos

Identification of blown items.

Hi Can anyone id this st device please...Its from a porsche cayenne bms module...vehicle been in a crash and this has blown.... I have id from the another identical item on the board...st-6-6bky z916... This ive found is coming back as thishttps://ww...

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BHP4EVER by Associate
  • 1030 Views
  • 5 replies
  • 3 kudos