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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  • 23 replies
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Why do the output of the bridge rectifier shoot above 1KV when an inductor is placed as a filter in series with it?

Hi,I am designing an inverter using ST's application note AN2794.I have customized the application note which was designed for 1KW power to 1.65KW.The problem i am facing now is that when i probe the output of the bridge rectifier placed at the outpu...

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Amal Babu by Associate III
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Resolved! Always get STUSB4500 Not Detected message when using NVM GUI

I have checked and re-checked this. Also used another USB to I2C converter and can read the registers just fine. Put an I2C analyzer on the setup and I see no activity when the GUI program starts.Today on Github I found a HwCheckUtility.exe file. It ...

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jwhit.10 by Associate II
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  • 8 replies
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Resolved! two different IPS160H pinouts found

I am using IPS160H switch as a power switch input to DC/DC converters. But now I am confused to see a discrepancy between the data sheet and the STEVAL-IFP028V1 evaluation board schematics how to power the chip (Vcc). a) In IPS160H datasheet it says ...

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ISSUE in en.x-cube-spn3 code

Hey,I note That There is an instruction ERROR in en.x-cube-spn3 code.in Powerstep01_SetDeviceParamsToGivenValues(uint8_t deviceId, powerstep01_Init_u_t *initPrm); function of powerstep01.c file, at line 1912 to 1914, the instruction, " Powerstep01_Cm...

Changing the MOSFET on X-NUCLEO-IHM08M1 to STP110N7F6.

Dear All,​I changed the MOSFETs on IHM08M1 to STP110N7F6 and modified the settings of dead time of Driver and Mosfet in MC work bench. But the BLDC can't run well(it doesn't reve-up often) . The manual of MC work bench only indicate user to modify mo...

AChen.17 by Associate
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  • 1 replies
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I am working with VN5E050MJ-E what are the common fail modes?

The VN5E050MJ-E is used as a over current protections devices. We monitor the current via the current mirror output and disable the device when the current reaches the preset threshold. The threshold is well below the max rated current of the devic...

JCarr.13 by Associate
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