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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
  • 9324 Views
  • 19 replies
  • 18 kudos

Marking for LDL112DR.

HelloFor LDL112DR and i can't find any information about marking.On the component i see two description: DAD and GK951.I think GK951 is some factory designation and Date Code.Please confirm that marking for this component is DAD.

WMaj by • Associate
  • 457 Views
  • 1 replies
  • 0 kudos

Resolved! For EVALPOWERSTEP01 we are looking for the current relation between parameter set current like Acc. Current, Dec. Current, Hold Current, Run Current and the actual current consumption of motor.

We are evaluating the powerSTEP01 with the help of evaluation board. We have configured the current parameters like Acc. Current, Dec. Current, Hold Current and run current for different set of current values step by step (Please refer the attached e...

ST1S40 behavior if output current < 124mA

Hello there,Can you tell me how the ST1S40 behaves when the current drawn is below 124mA ? Or could you recommend me an alternative solution ?I need a DC/DC converter with the following spec.Input 6-9VOutput 3V3Current 10mA - 1AHousing SOIC

amull.1 by • Associate
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  • 4 replies
  • 0 kudos

STP16CPC26: Analog LED-Dimming via R-EXT

Hi,We‘re developing a new LED Matrix Display and we interested to implement this 16-Channel Constant Current LED Driver “STP16CPC26�?.We need approx. 20x LED-Drivers for one LED-Display.We want to control / adjust the LED current (brightness) of all ...

Kai3 by • Associate II
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  • 5 replies
  • 0 kudos

Resolved! For the L6235Q: What is the maximum PWM frequency for the FWD/REV pin or EN pin if I wish to use them for motor control?

I would like to use a PWM to control motor speed in our particular design (like what is described in DT0001), but I could not find in the datasheet where a maximum PWM frequency, minimum high time, and minimum low time are specified for EN or FWD/REV...

JMure.1 by • Associate
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  • 3 replies
  • 0 kudos
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