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
  • 8772 Views
  • 19 replies
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STEVAL-IFP015V2 CMTI test method

Hello, I noticed that the ISO8200B datasheet specifies CMTI (Common Mode Transient Immunity) performance. However, I would like to know how to actually test or evaluate the CMTI of the ISO8200B using the STEVAL-IFP015V2 evaluation board.Are there any...

STBC08 Minimum Charging Current

I have a been looking at the STBC08 to charge a very small Li Ion battery (Seiko MS-920) which accepts a very small charging current.  Is it possible to increase the size of Rprog resistor to accommodate a charge current of ~1mA?  From what I read, t...

KAlbe.1 by Associate
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  • 1 replies
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STEF48H28 Telemetry and status information

Hi SirI have a few technical questions regarding STEF48H28:Could you please clarify which specific telemetry and diagnostic data can be read digitally through the PMBus interface?Are the input voltage, output current, and internal temperature accessi...

TIENHUA by Associate III
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VN9E30F - sample software

Hi everyone,  i am strugglig for a while trying to bring vn9e30f 24bit spi high side driver to life. Don't you know about any "sample" software which shows exact way how to change (for example on channel 0) duty cycle on given channel ? I tried almos...

bittmjan by Associate
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Powerstep01 power supply manangement

Hi Guys,I'm using external 3.3V to supply permanently the powerstep01 logic and would like to supply VS (24V) only when I need the motor (I put the schematic in attachment).The problem is the logic does not work without VS.Everything works fine if VS...

Sams by Associate
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  • 2 replies
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STUSB4710AQ1TR production programming, and discharge

Hi there, I have two questions on moving forward with a STUSB4710 in a 5k EAU project.  1. Do you have recommendations on a setup to program the NVM in a CM environment? Likely this involves custom firmware based on the project recommended in the NVM...

thutch by Associate
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L9963E GUI DOESN'T WORK

Hi, I tried to use the L9963E GUI, but I am stacked and the point where i have to configurate ID numbers. My connecctions are right. Can anyone help me?