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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  • 19 replies
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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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Hi, i have purchased an EVAL-L9963E-MCU and i am trying to test it with the STSW-L9963E GUI. I'am following the application note AN5696 but i am stucked at the third point of the connection section (see sreen).

The main issue is that when i enter 1 in the ID assignment, as i'm using the L9963, the ACK LED wont turn green but red instead. The D13 LED on the board behaves consistently with what is written in the application note i.e. is tuned on when the Conf...

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SBas3 by Associate II
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  • 10 replies
  • 1 kudos

SPV1050 fails to start switching

Context: I have placed this part on a new design. I have a dev kit as well. A failure to start switching problem is duplicated on the dev kit that is setup in the default state (as sent by ST) for use in buck configuration, targeting a 4.2V float LiP...

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STD4NK80ZT4

To whom it may concernI need a spice model (V1C) for a N-channel power MOSFET; STD4NK80ZT4.Hope you can help.Best regardsCHRA

chra by Associate
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L9369 dual H-bridge gate current

Dear ST's expert,This is Ding Shang, an Engineer from EPB company, Could you help me to understand 1) the difference between L9369 and L9370 2) the minimum and maximum vaule of the gate drive current 3) please share the datasheet if you would like...

sding.1 by Associate
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  • 0 kudos