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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L9963E

Hello!I am considering your L 993E for a new automotive BMS project. One of the biggest question marks is: why does it only have 14channels? We are aiming at 48V system but want to open for LifePo cells as well. Thats why we would need 16S /channels....

Orbiter by Senior
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Is VNQ660SP output STATUS pin Open drain ?

Hi, the datasheet of VNQ660SP do not specify if the STATUS pin is Open Drain or not. It is more clearly defined in other chip like the VN330SP.In other word, we use many of the VNQ660SP on the same board and did connect the STATUS pin together. Is it...

LKnuc.1 by Associate
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Resolved! Devices marking

Hello, I have some doubt on part number L9942XP1TR. What the meaning for letter "RR" on top mark. Can you provide some parts mark information? Thanks Man  

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Manman by Associate III
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Parts marking

Hello,Is it normal for parts marking? Please find the attached photo.ThanksMan 

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Manman by Associate III
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Can I use the STUSB4500BJR under these conditions?

Power is supplied by connecting the STUSB4500BJR to the TypeA connector of a personal computer via a TypeC-TypeA conversion cable. In this case, CC communication cannot be performed between the STUSB4500BJR and the PC. Can the STUSB4500BJR continue t...

ROJIKO by Associate
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Resolved! Power MUX or multiple power path controller ?

Hello,I am looking for a "power multiplexer", basically 2 or 3 MOSFETs as ORing diodes on one chip.TI has something like that (TPS2121), and although ST has a lot of power switches, MOSFETs etc in their portfolio, I don't find anything like that. (An...

LCE by Principal II
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L6562A vs L6562AT

Comparing the datasheets, they appear to be the same. Is there a reason for the different part names?

Kimjunho by Associate II
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STSPIN32F0/G4

Hi ST experts,Can STSPIN32F0 or STSTPIN32F4 to drive the SiC/GaN mosfet by the specification of Rdson = 73mOhm, 650V and 26A?Thanks.

STLearner by Associate III
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What is the maximum current output of EVALMASTERGAN4?

Hi there, I would like to buy EVALMASTERGAN4 for testing GaN HEMT for my master thesis. (https://estore.st.com/en/products/evaluation-tools/solution-evaluation-tools/psu-and-converter-solution-eval-boards/evstdriveg600dg.html)Would you please let me ...

NK.5 by Associate
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  • 1 kudos