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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Thermal resistance information ST6710

Hello,I need some information on the thermal resistance Rthja and Rthjc of the STM6710 (package SOT23-6L). Could you please send some technical information like a datasheet which we can forward to certification authority?I often miss this information...

WEmme by Associate II
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L6482 current control parameters

Hi,I am concerning about the L6482 current control parameters that are explained in the AN4158.I assume that tSW, tON_MIN, tOFF_MIN, tOFF_FAST, tFAST_STEP reflect the relevant registers. So:1. Peak current control with auto adjusted decay: - tOFF: th...

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Resolved! WBC2TX50 board does not go past FSM_PRE_PING_STATE

I have a WBC2TX50 eval board along with a STEVAL-WLC98RX for testing Qi powe transfer. When I try to make the transfer, the WBC2TX50 board does not go past FSM_PRE_PING_STATE, either with the WLC98RX or with a phone, both of which work with a standar...

AMG by Associate
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  • 1 replies
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Vipergan50TR, switching frequency

Dear ST office, I have a project with the chip Vipergan50TR.We need the output voltage of 20V/0.2A,  -20V/0.2A,  7V/1.5A. We plan to let the vipergan chip control 20V channel. I tried your online design tool for AC/DC. When i typed in output voltage ...

Resolved! DIODE IDENTIFICATION

HI.I'm looking for this diode so I can change it.I need the order number to buy it.  

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MP_7 by Associate
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  • 1 replies
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STEVAL-WLC38RX transmit data to STEVAL-WBC2TX50

Hi, it seems that the STEVAL-WLC38RX uses STSW-WPSTUDIO and the STEVAL-WBC2TX50 uses STEVAL-WBC2TX50. Is it possible to program the STEVAL-WLC38RX to take external ADC measurements via the NTC pin or the GPIOs and send it to the STEVAL-WBC2TX50 using...

JMin.17 by Associate II
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VIPER53DIP assambly Trace code

hello - need to know the assambly plant trace code for lot#  Label Trace codes : GF209402  what plant F stand for  can you please share decoder    

presto by Associate
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  • 1 replies
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Resolved! Viper53e hardware ?

I have a hardware question about the viper53e chip.  For VDD startup voltage, what is the correct voltage to guarantee the mosfet switching will start?  I have seen some examples where 11.5V was not enough, and curious to know what the is the best VD...