Power management

Discuss power management solutions. Ask questions and find answers on voltage configurations, short circuit protection, and programming.

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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
  • 8838 Views
  • 19 replies
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Resolved! How to fix the power consumption of STC3115?

I have a design with STC3115AIQT as in picture:VBAT and GND are connected to positive and negative terminals of a Li-Ion battery, respectively.When the device is powered-off 3V_L is connected to GND. In this condition VIN pin is sinking 3mA of curren...

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Raghu by Associate
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  • 1 replies
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Setting up STEVAL-FCU001V1

Hi.I am a bit confused how to set up the STEVAL-FCU001V1 kit. Is there any kind of tutorial on how to load a firmware onto the board? I've got a STLINK-V3SET and a STLINK V2. Where do I have to connect the Powersupply and the SWDIO and SWCLK from the...

5V 1A power supply using ALTAIR04-900TR

i have made 2 pieces of 5V 1A power supply using ALTAIR04-900TR  as per the circuit design in eDesignSuite.Now as i power on one of them it blow the fuse and rectifier in AC input. i tested for any sort of short circuit but i did't find and again i ...

MVERM.4 by Associate
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  • 0 replies
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Voltage drop at motor input

Hi everyone. I'm new to motor control and have some problems with my robot. We are designing a three-wheeled omnidirectional robot which should bare and transport weights about 10 kg. We use Pololu 12V DC motors which has a stall torque of 8.5kg-cm....

N ORhan by Associate III
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  • 0 replies
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L6566B reset indicating shorted

We designed an AC / DC power supply with the L6566B with the help of the eDesign tool. We manufacture a 5-piece pilot lot and are encountering a problem with two parts that do not start the L6566B.Taking some measurements we realize that at pin 5 (VC...

JunexR8 by Associate II
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L6566B reset indicating shorted.

We designed an AC / DC power supply with the L6566B with the help of the eDesign tool. We manufacture a 5-piece pilot lot and are encountering a problem with two parts that do not start the L6566B.Taking some measurements we realize that at pin 5 (VC...

JunexR8 by Associate II
  • 319 Views
  • 0 replies
  • 0 kudos

FOC Motor Control: Speed Mode Control Behaviour

Hello EveryoneI'm using FOC Motor Control to spin three differents motors. It works quite well, but I'm attemping to obtain more power from motors, and I'd like to know how to do it.With a potentiometer, I vary speed reference and system works fine. ...

STNRGPF01 Firmware Loader doesn't detects COM Ports !!

I've designed a control board with STNRGPF01 3Level Interleaved PFC Controller. After creating hex file by eDesign Suite, i want to load firmware to stnrgpf01. But STNRGPF01 Firmware Loader doesn't detect com ports. There is no com port on loader too...