Power management

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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 2. Python drive code, check attach file "Python_FT260_S...

willzhou_0-1717985741931.png willzhou_1-1734156149269.png willzhou_0-1734155900141.png
willzhou by ST Employee
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  • 15 replies
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Resolved! L7987 and L7987L substitued parts

HI Sir,we have applied L7987 and L7987L on our touch display computer,we don't have enough stock for nowis there any substitued parts availablethanks�?With best regards,PZ​

PZha.1 by Associate III
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  • 7 replies
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SPICE model for L9963E ?

Is there a SPICE model for the L9963E ?   I want to test the balancing functionality so I just need that part of it modelled.    Thanks

Someguy by Associate III
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  • 1 replies
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适用于便携式电子产品的电源芯片推荐

适用于便携式电子产品(如运动手表./医疗监护手环)的电源芯片推荐。供电电源芯片必备功能:集成度高,可充电,驱动STM32L4系列及传感器,LED等。供电电源芯片非必备功能:无线充电。 非常感谢! 

LiangWu by Associate
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STPM3X, Total Harmonic Distortion Calculation

I have stpm33 IC for one of our applications. I would like to calculate total harmonic distortion. Is it possible to read from registers of stpm33? If it is not, how can i get RMS value of the nth harmonic component from register? 

Noone_ by Associate
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Resolved! LD1086DT33TR Dropout voltage query

Hi Team,We are using LD1086DT33TR regulator to generate 3.3V output from 5V input, But the the maximum dropout voltage given in the datasheet is 1.5V.Our dropout voltage is 1.7V (5V - 3.3V =1.7V) which is exceeding the max dropout voltage of the IC m...

Tejas_P_R by Associate II
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  • 6 replies
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ACIM V/F Openloop G431

Reference ACIM-NUCLEOG431RB-IHM023V3-VF_OL I need to drive 3 Phase 380V. Now I can drive this motor. But I'm not sure about the V output being inconsistent with the changing frequency. Please advise if you need to add additional commands or programs....

K311 by Associate II
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  • 1 replies
  • 0 kudos

e Design studio

Dear Sir,   I am not being able to complete SMPS my design using e Design Studio.design is not moving forward after filling all the parameters in properly ,  Kindly help by giving proper solutionThanking you sir 

Raju0901 by Associate
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  • 1 replies
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Driving both channels parallel on vnd products

We have multiple VND5160AJ-E on a new product were we use every single channel as an output channel. Some outputs should driver 4 Ampere which would be perfect doable if we run both channels in a chip parallel. So are the any concerns about doing thi...

rkager by Associate II
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