Power management

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

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Resolved! Qi2.2 25W receiver

Hello,We see that there are Qi2.2 25W transmitters that have been certified. Is there any roadmap for Qi2.2 25W receivers?Thanks

davidalo by Associate
  • 917 Views
  • 3 replies
  • 0 kudos

Resolved! powerSTEP01 advanced current control parameters

Hello,are there any example parameters available to drive a stepper motor fast in current mode? I am using the EVLPOWERSTEP01 evaluation board with different stepper motors, e.g. Oriental PK267JDA (3.4V, 2.8A, 1.2Ohm) and Nanotec ST6018K2008 (4.8V, 2...

LD1117 Input & Output Capacitor requirements

I am currently designing a circuit using the LD1117S50CTR.In the recommended circuit in the datasheet, Cin = 100 nF and Cout = 10 µF are specified.For an LDO, I believe Cout is critical, while Cin is not as important.Therefore, I am considering using...

Matsuura by Associate II
  • 999 Views
  • 8 replies
  • 1 kudos

Example Code for VNF1048F

Hello ST Community, i have problems to get the VNF1048F chip to run. It goes every time to the fault state and can not find out, why this problem occurs.The documentation for this chip is not really good and there is not sample application (Source Co...

Markus_W by Associate
  • 1280 Views
  • 4 replies
  • 1 kudos

VNF1048F & VNF1248F SPI Communication without VS

Hello, We are developing a design around VNF1048F & VNF1248F products.  We are considering a multichannel design with different output settings. In a multichannel design, naturally we are expecting to have control and monitoring capability of individ...

zekasi by Associate
  • 181 Views
  • 0 replies
  • 0 kudos

VNF1248F & VNF1048F Functional Safety

Hello,We are developing a design around VNF1048F & VNF1248F products. From the other community posts, we learned that VNF1048F has ASIL - B for functional safety rating.We would like to confirm this information, and we also would like to know if VNF1...

zekasi by Associate
  • 192 Views
  • 0 replies
  • 0 kudos

L6494LDTR

Hello I am using the L6494(14PIN) as a driver for a high and low side FET in a half bridge arrangement. My DC volts can be anything from 120Vdc to 220Vdc. and current up to 17AIs there anyway to determine the breakdown mechanism if I do not momentari...

camabe by Associate
  • 1903 Views
  • 1 replies
  • 0 kudos