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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LTSpice simulation for Viper26

Dears,I have found the Pspice model in your website, but I want to simulate it in LTSpice, could you please share another model or tell me how to change it to suit for LTSpice?​thanks�?Shanfeng​

sding by Associate
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L9942 not working properly accoding to the sample

Hello  I'm a newer about  stepping motor IC L9942 I compsed of  L9942 Climate control Unit in HVAC .Some devices have no problem when they are controlled by a program.A specific device rotates discontinuously when it rotates.I am looking for the caus...

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JHeo.1 by Associate
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Where does VB come from in STEVAL-POE005V1 in RAUX-only mode?

Hello,I have a question concerning PM8805 and the related evaluation board STEVAL-POE005V1.From my understanding in the evaluation board the PGD signal is pulled-up by a resistor to VB.Now, when I power the board only by RAUX, where does the voltage ...

DLenh by Associate
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Resolved! hall sensor reading problem

Hi I use a stm32f446 to run 2 BLDC motors (same motor, same configuration). One of the motors runs perfectly but the other one don't succeed to reach the speed reference. When I enter 1000 rpm it runs until around 200-300 rpm only and it makes a lot ...

Randy1 by Associate III
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Resolved! Capacity at CVDD pin of L6362A

The other info I struggle is on page 12 in the datasheet:CVDD higher than recommend values is allowed but external protection nets on VDD could be necessary for high VCC slew rate (>15 V/μs). In fact, we would like to use a bigger blocking capacitor ...

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STSPIN220 with X-CUBE-SPN6

Hi all,I have a question about stspin220.h.There are two define as follow:/// Maximum frequency of the step clock frequency in Hz#define STSPIN220_MAX_STCK_FREQ     (10000)/// Minimum frequency of the step clock frequency in Hz#define STSPIN220_MIN_S...

clee.10 by Associate III
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Software support for STEVAL-IHM036V1

I am looking for any software folders related to the above eval kit. I cannot see any online and have requested such from regional support 10 days ago but still no files. If we do not get support soon we will have to move to another manufacturer due ...

DGome by Associate II
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