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
  • 18 kudos

Resolved! TS339I

Hi, Team   We are facing issues with test process performed at ICT test station. We are testing driving current to detect Zener Clamp diode 8.2V, the units fail with 2.64688 volts, but this line is connected to comparator TS339I pin 5 that is not pow...

Resolved! VN5T016AH-E

Hi all.I would like to use the VN5T016AH-E high-side driver and I have some questions.*Are there 8V in the CS pin under fault conditions?*Can it measure max 4.2A with a K about 4240? Why do you specify 4V in the datasheet without knowing the value of...

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bestyeng by Associate II
  • 549 Views
  • 2 replies
  • 1 kudos

L9369 dual channels for one motor

The L9369 is dual channel solution for two rear wheels brakes actuators, but we need only 1 channel for one motor.  Is there special design to combine two channels to drive one motor? If there is single channel EPB driver chip similar to L9369, L9369...

haihun by Associate II
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  • 1 replies
  • 0 kudos

Resolved! L9963E Current measurment

Hi I have some queries regarding the current measurement function for L9963E. @AScha.3 1) Can we change the gain of current sense or is it a fixed gain and what is the gain error ?2) What is the % overcurrent measurement error ? Can we set the overcu...

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David_P by Associate
  • 387 Views
  • 1 replies
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Resolved! Marking for LD56020M180R

Hi,The part# LD56020M180R Marking is 5618, is it correct? because i unable find the marking info from datasheet for this part, please see the photos of product below, thanks.  

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CW2 by Associate
  • 380 Views
  • 1 replies
  • 1 kudos

Resolved! STEVAL-WBC86TX Coil change

Hello everyone, I am working on a wireless charger based on the STEVAL-WBC86TX, but we cannot find availability for the transmitter coil reference 760308111 among its components. We would like to know which other references would be compatible with t...

DEIQO by Associate II
  • 491 Views
  • 2 replies
  • 1 kudos