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
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Resolved! STWBC86 and STWLC38 Adaptive Charging Circuit

Hi,We are currently testing the above chips.I have a few questions:Can I get information or documents stating how to download firmware using an external MCU and the reference design for that? We use 3.3V I2C communication, and I understand the ST chi...

JAKE2 by Associate III
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  • 1 replies
  • 1 kudos

ISO8200BQ RDS(on)

Dear All,I'm using the evaluation board STEVAL-IFP033V1 Galvanically-isolated 8 channel high-side driver based on the ISO8200BQ.I powered the board with 22.8VDC, all outputs on from the isolated side (all LEDS green on the output connector)I checked ...

Msys by Associate
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  • 1 replies
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Resolved! STWBC86 FOD Reping behavior

I was recently testing the FOD reping behavior and noticed that when FOD is detected and FOD reping is enabled, the TX retry delay is fairly short (a few seconds).Are there any settings to increase this time delay?If a foreign object keeps getting de...

pEEter by Associate II
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  • 5 replies
  • 1 kudos

SPI control requirements for L6482—L6482的SPI控制需求

I am using SPI to control L6482 and then control the stepper motor, but I don't know the complete control process. Can you provide me with a reference configuration? 我在使用SPI控制L6482进而控制步进电机,但我不知道完整的控制流程该是怎样的,你们能否给我一份相关的参考配置?

lcc1111 by Associate
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  • 1 replies
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STWLC38 GPIO Functions

Can you help to explain the function of these GPIO settings on the RX IC?0x0A - RX power Out OD - this function is not mentioned in the datasheet or EVK user guide but is available through the GUI. How does it work?0x05 - what does FW ready indicate?...

pEEter by Associate II
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  • 2 replies
  • 2 kudos

Resolved! About stwlc38 firmware update

Hi,   Due to my mistake, when using the GUI tool to update the firmware, I mistakenly loaded the configuration file into both the PATCH and CONFIG sections. As a result, the chip is not functioning properly and cannot connect to the GUI tool. Is ther...

Hua by Associate II
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  • 1 replies
  • 1 kudos

Thyristor Short in field deployment

Hi Team, We have used a Thyristor for our 24v input protection and conducted lab tests for 24v inputs by feeding upto 2kv surge. When the device is tested with normal regulated power supply or SMPS. The device is ok but when it is deployed in field t...