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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L6229Q EN internally connected to DIAG

Posted on October 21, 2014 at 00:52In the datasheet for the L6229Q, section 5.2 states ''Pin EN (Enable) has identical input structure with the exception that the drain of the overcurrent and thermal protection MOSFET is also connected to this pin.'...

jcarlson by Associate
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No working devices issue.

Posted on October 17, 2014 at 05:56 Hello, I see this question in the forum, but no one reply. Can anyone help to feedback how to solve this problem? Because I encountered this issue too. Thanks. ===========================================...

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L6470H MTBF

Posted on October 30, 2014 at 16:15Hello Is there any data on MTBF for the L6470H Regards Gary #l6470-mtbf

Motor electrical parameters

Posted on October 24, 2014 at 14:53Hi, I am not entierly sure how to correctly enter my motor parameters, and which effect they have, can anyone check if I am doing this correctly (sensorless operation with cordic startup, no extra features like flu...

Need recommendation for Full Bridge Driver

Posted on October 26, 2014 at 05:55I need a Full Bridge driver IC capable of at least 2.5 Amps at 125 kHz.The L6225 connected in parallel looks good but the highest frequency is only rated to 100 kHzIs there a higher frequency version of this or can...

sales by Associate
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Motor Electrical parameters Rs and Ls

Posted on October 21, 2014 at 02:19Gigi:        I have a question, measured in workbench Motor Electrical parameters Rs and Ls. I see ST data is used RLC meter measurement frequency at 100 Hz, but the motor is running in the PWM 16K frequency, wheth...

clasel

Posted on October 20, 2014 at 00:22 good afternoon, I have a problem with the configuration and data sheet of integrated circuits that I make ST, I find information on these circuits: 239 GZR3302 ,  239 GZGW309, 224  GZ7T307, the first three numbe...

clasel by Associate
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Bad Overheating problems with L6474 , Help!

Posted on September 05, 2014 at 03:36I'm finding that the L6474 runs terribly hot even at 1.4 amps . Its on a decent PCB with 20 plates thru tholes a small heatsink (1'' x 1'') on the back and it will rise to 110 C in less than 2 minutes . It is the...

larken by Associate II
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