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    

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willzhou by ST Employee
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LED2001 no output

Dear Support and Expert, We are using LED2001 to drive a LED, 2V@4A. the 6 boards come back. 4 work good but 2 no output voltage. we are using QFPN package, is there a way to check the pins are properly soldered beside take it out and reinstall? 2. i...

Dsun.21 by Associate II
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SPV1050 Input/Output Power Tuning

Hi,I’m prototyping with the SPV1050 Eval board (the buck-boost) version and I’m facing the following issue:I had to disable the MPPT since my power source is not a solar panel. It’s a generator (AC) being rectified into a DC voltage. But that’ll come...

Tulkas by Associate
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Resolved! please reply my question regarding L9369

Hello ST team. i wrote about L9369's AD measurement before, but i can't get any response from ST team.(my question is : https://community.st.com/t5/interface-and-connectivity-ics/l9369-getting-voltage-from-sh1-sh2/td-p/589290)i also can't find any me...

ldong.1 by Associate III
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STUSB1602 2 port source at the same time

Hello,I am trying to negotiate set the 2 ports as a source at the same time using the firmware package "STSW_STUSB012_v1_1". When I work only 1 port it is succesfull to be source which has the profiles (5V-3A, 9V-3A, 15V-3A, 20V-5A) and it negotiates...

Enquiry for MOSFET

Hello,We are looking for top cooled Mosfets of rating ID around 40 to 60A and Vds 650 to 750V. kindly let me know if any parts are available.RegardsAnoop kumarsenior engg. Tata Elxsi Ltd.

anoopkn by Associate
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STEF12H60M

Hello.I'm using several STEF12H60M efuses on a controll board.The setup:The CLREF resistor is 20k, the CS resistor is 3.3k and the SS cap is 100nF. This puts the efuse triping on 6.1A.I'm controlling the efuse by pulling down the on/pd pin with a npn...

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M4Z32-BR00SH1 MSDS

Hello.I have a bloated M4Z32-BR00SH1 battery which causes my SRAM not to retain any data. Does anyone know where can I get its Material Safety Data Sheet (MSDS)? Or may be at least an official documentation stating why it does not need an MSDS. Appar...

emaron by Associate
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l6566bh-based smps design is failed to start up

In my SMPS board input is DC. When I am giving supply to SMPS board, upto 75V input, voltage at Vcc pin is zero and supply current is around 0.15 mA. At 80V, voltage at Vcc pin is 5.27V(mean) (max 5.6V) and supply current is 1.2mA but Vcc voltage is ...

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Domgemma by Associate
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