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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LM3424 waveforms? DemoBoard

Hi, i tried LM3424 demoboard and adjust to me purpose. All works perfect, but when i design my PCB and i put all the components, the waveform and the efficiency of the system changes, the waveform of the transistor on the drenator pin is differents b...

interleaved active clamp flyback converter

as per the figure we provides a dc voltage as a input to the interleaved active clamp flyback converter block, provide a PWM signal to the MOSFET which is in interleaved block for switching purpose. PWM signal is generated by the microcontroller whic...

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STEVAL-TSP004V2 configuration changes for 24V output

I recently obtained the STEVAL-TSP004V2 eval board, and tested it with Tripp-Lite NPOE-30W-1G injector. As supplied the eval board worked fine.I then modified the eval board as I require a 24V output, so :removed T5 and fitted a Coilcraft POE300F-24L...

PeteT by Associate
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Why VNH7040AY shuts off above 15 A immediately

Tested the VNH7040AYMounted on the official breakout board. (Also tried with custom PCB)Proper heatsink.50 and 100% 20 kHz PWM.With dummy load and also with real motor.Tried 7, 12, 20 and 24 Volt Vcc.Tried 3.3, 5 and 7 Volt control signal (INA, INB, ...

Why is the voltage high?

I’ve bought 1000+ L7805CP voltage regulators. On all the data sheets it say there is a +-10% voltage tolerance yet the voltage I’m getting is +55%. It says it’s input voltage range is 35v - 7v and its output is a nominal 5v (4.5-5.5v) yet I’m getting...

NA.1067 by Associate
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