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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  • 20 replies
  • 18 kudos

L7805 regulator decoupling capacitro faulier

Hi Sir/Madam, My application is photoelectric sensor object detection or object sensing. I am using the L7805 ST make. Positive voltage regulators output voltage is 5V, and I am giving the input voltage as 24V, and the maximum DC voltage is up to 30V...

STPM34 calibration formulas troubles

Hello! I try calibrate STPM34 device, but have some troubles.I created some xmls file with Reference Manual and AN4470 and compare results by STPM3x_Evaluation_Software and it different. 1) RM use default Vref value as 1.18, but App use 1.22) Calcula...

jspacy87 by Associate
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Resolved! l6566bh based flyback converter ground short together

hi all,     i am designing flyback converter based on the l6566bh. i have 2 outputs on the secondary side, both are separate windings (different ground potential) in transformer. can i short together for shared ground reference if isolation is not ne...

Need model simulation for IGBT

Hello ST team,I would like to have SPICE model for STGHU30M65DF2AG and for STGSH80HB65DAG. I've advised to try with eDSim, however I did not find the model in that. BR,Siva

s_sk by Associate
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  • 1 replies
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PWM current LED PCB with STCS2A

Dear all, I received a LED PCB with 16 STCS2A constant current LED drivers in parallel, each powering 4 LEDs. Vcc=12V, for the PWM signal a 5V signal is used, which is supplied as follows: 24V PWM output of PLC is coupled to an optocoupler which is c...

wdh by Associate II
  • 271 Views
  • 4 replies
  • 0 kudos

Resolved! Transformer Design in AN2794 for Push-Pull Converter

Hello,I’m designing a 1 kW converter using a push-pull topology with 24 V input and 400 V output. While doing so, I referred to the transformer design guidelines in your document AN2794. Unfortunately, I believe there are some inconsistencies or erro...

Nafi-Can by Associate II
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  • 9 replies
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Resolved! PLECS Model of stgwa50ih65

Hello- I am working on simulating a resonant converter based on stgwa50ih65. Can you please share its PLECS model? I am unable to find it on its website. Thanks!

Sid_RWTH by Associate
  • 244 Views
  • 1 replies
  • 0 kudos