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...

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willzhou by ST Employee
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LNBH26S Thermal Performance

I am testing the LNBH26S with 430mA load at 18V on both channels of the chip, and on the bench the LNB chip reaches up to 100degC according to a thermal camera. Is this temperature at this load normal for the LNBH26S? My device needs to be weather pr...

JAlex2 by Associate
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output current of ISO808

hello  we are going to use ISO808 IC in our project according to the datasheet of ISO808 Short circuit protection on output channels ( ILIM(MIN) )is 0.7A but for Channel Output Current (continuous) it is mentioned as internally limited. could you ple...

ny851 by Associate II
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L9958SBTR missing VDDIO pin

Hello STM Community,I am attempting to interface a L9958SBTR h-bridge module with a STM32F031K6 MCU. The h-bridge module claims to support 3.3v logic levels, however the VDDIO pin which determines the logic level of the SPI SO (serial data out) pin i...

Braedan by Associate
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Resolved! Help finding a datasheet

Hey all,I'm trying to locate the datasheet of the following device:I think that it is a Zener, but I am not 100% sure.I've done the usual "Google" for the text, but I can't seem to find it.Thanks.

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How about STEVAL-SMARTAG1?

I have a project about using NFC to collect sensor information without power supply, but the current EH output energy cannot be directly connected to the nucleo voltage pin of STM32L476RG, so can I refer to the design of STEVAL-SMARTAG1, adopt the de...

M48T58Y-70PC1 timekeeper packaging

Hello, I need to replace a ST timekeeper model number M48T58Y-70PC1They are on an extended back order.  They have another battery model number 511-M48T58Y-70MH1F available, however the packaging is different.  Are there adaptors available where I wou...

aguarin by Associate
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PD3.1 adpater topology

Dear experts,I am looking for a solution for PD3.1 adpater. below are my questions.which topology is suitable for PD3.1 adapter, ACF or AHB Flyback? could you please explain why?why the power below 65W, the topology is usually use ACF rather than AHB...

powerguy by Associate
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