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
  • 9975 Views
  • 22 replies
  • 23 kudos

LM2904 PSPICE 's symbol

Dear  engineer             Now, I  want  to  get  the  LM2904's  symbol  to simulate  in the PSPICE.   AS usually  ,  in this window,the symbol will be automaticlly created . but this time ,it  does not be automaticlly  created。Please help me  solve ...

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PENG66 by Associate
  • 42 Views
  • 0 replies
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The minimum system to program the STPMIC25APQR

Hi,We need to pre-program a large mount of STPMIC25APQR offline.So we would design a minimum system to program this device.My question is we only need to program this chip, which pins should be must. we would like to leave all other pins floated(not ...

Nluke.1 by Associate II
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  • 2 replies
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EN 60730-1 and BTA41-800BRG

Hi All,We are making controller for 3 phase heater. It is ON/OFF controller, with heater in delta configuration with mains 400 VAC (phase to phase voltage).Heater is always connected to one phase, while other two are controller with ST's BTA41-800BRG...

Miso by Associate II
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  • 4 replies
  • 0 kudos

VN9E30F Channel deatils

  VN9E30FTR – 6-channel high-side driver with 24-bit SPI interface Max. DC output current is internally limited to 35A for channels IOUT0, IOUT1, IOUT2, IOUT3, IOUT4, and IOUT5 Whether this 35A limit is shared across all channels or applies individu...

KumarTP by Associate III
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  • 1 replies
  • 0 kudos

Resolved! Low side switch to drive 5V automotive relays

Hello ST Team,          We are currently desiging an ECU, which require DO that can drive external 5V automotive relays. We have identified L9338(AEC-Qualified part)  from ST for our design. Kindly confirm its selection and longevity of the part.  Th...

lajitha by Associate II
  • 179 Views
  • 6 replies
  • 1 kudos

WBC86TX, WLC38RX, STSW-WPSTUDIO Datasheets and Software

We bought the following evaluation boards to test a wireless charging concept:STEVAL-WBC86TXSTEVAL-WLC38RXNow it seems that the datasheets of the evaluation boards and also from the chips that they use got pulled from the website. The control softwar...

SRiesi by Associate
  • 274 Views
  • 10 replies
  • 7 kudos

Resolved! LED1202 Address Pins

I notice that in the schematics for the STEVAL-LLL007M1 STEVAL-LLL007V1, part of the evaluation kit for the LED1202, several of the A0 pins for the attached LED1202s are pulled to ground with 10K resistors.  However, in the datasheet for the LED1202 ...