Power management

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

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

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    

willzhou_0-1717985741931.png
willzhou by ST Employee
  • 11154 Views
  • 22 replies
  • 23 kudos

Resolved! Over Current Protection (OCP) of VIPer06

We are building a 115kHz SMPS transformer that is being used in a circuit using a VIPER06HS. It is in the circuit with my transformer that is outputting 5 volts at 200mA the OCP is tripping off the VIPER unit. I would like to know how the OCP works. ...

Resolved! Stand-alone use of STM32 CPU in STSPIN32F0

We would like to use the embedded STM32 in the SPIN for calculation purposes if no Vm power supply voltage is available.But datasheet is mentioning that Vdd < Vm. And the circuit diagram shows connections between Vdd, Vdda and internal 3.3V.Question ...

0690X000006Du7cQAC.png

RHFL4913 and RHFL7913

Datasheet, It is recommended to insert a capacitor between ADJ - Vo of RHFL7913 and RHFL4913. The capacitor value is 470 nF for RHFL7913. On the other hand, 47 nF is recommended for RHFL 4913. Does the value differ by one digit due to the difference ...

L6206 initial state (IHM04A1 board)

Hi everyone. I'm working ​on to drive 3 wheel omniwheel system for our project. I'm using parallel connection to have larger current. I realize that when i connect all the input and enable pins to ground (logic 0), all the leds connected to the outpu...

N ORhan by Associate III
  • 410 Views
  • 2 replies
  • 0 kudos

How to control Speed of Eval6229pd

Hi,I have Eval6229pd and I am having trouble in controlling of speed. It was controlling via arduino pwm. when vref is adjust there is no effect in terms of speed. So I was adjusting it by fwd/rev but the certain speed that I'd expect was not met. Is...

NViga by Associate
  • 419 Views
  • 0 replies
  • 1 kudos

L4984D

Well, I have posted a question in the eDesignSuite Q&A, but it seems to be the wrong place for it. Lets try here.I am looking for information about to feed the L4984D through self-supply. Does this controller works with self-supply or it is necessary...

MFerr.10 by Associate
  • 546 Views
  • 1 replies
  • 0 kudos

How to configure POWERSTEP01 to limit Motor Phase Current

Hey,i bought <nucleo-F401RE> and <x-NUCLEO-IHM03A1> boards in order to drive the NEMA 17 "QSH-4218-51" bipolar step motor. this one can be supply under 24V with 1A phase current. Using "BASETech-305" Volage Generator, i supplie the <x-NUCLEO-IHM03A1>...