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

Motor Control Library maximum modulation index

Posted on March 21, 2018 at 10:37Hi,I have question about maximum modulation index in motor control library. When it is 100% is there any danger at very low RPM high side driver's bootstrap capacitors to be completely discharged? Is there any mechan...

mosfet stp5nk50z

Posted on March 13, 2018 at 18:21HelloI am looking for an equivalent of the mosfet stp5nk50z to 220  for a Rolling shutter, thank you

SM30T21AY: MTBF Report / FIT

Posted on March 14, 2018 at 16:29Hello,I am looking for the MTBF Report of FIT value for the following part: SM30T21AYThank you for your help!

X-Cube-SPN8: CubeMX .ioc file available?

Posted on March 14, 2018 at 23:20Hi,I want to build my own application based on the X-Cube-SPN8 BLDC motor control expansion package.I can't find the CubeMX .ioc files in this package. However this would be very helpful as a starting point.I also ch...

Qi Receiver-Induction Coil Design

Posted on March 13, 2018 at 11:46I want to design Qi wireless receiver with 7.5W output capacity. I will use device STWLC03JR.Can anyone suggest me compact designing criteria or specification for Induction coil.I have seen they are readily available...

K_P_D by Associate II
  • 762 Views
  • 0 replies
  • 0 kudos

powerstep01 spi baudrate setting problem

Posted on March 09, 2018 at 14:05Hello,we tried to communicate to the powerstep01 trough spi and with a baudrate of 500kHz everythink works fine.The problem occur if we set the baudrate above 500kHz. Then we lose the first bit of each byte.For examp...

ST1S14 Vout=22v issue at Vin close to Dutycycle max

Posted on February 16, 2018 at 16:50Hello!I am facing a problem with ST1S14. Conditions: - if Vin is 24.5V or less and load current less 30mA, output voltage drops to about 15V. (Problem)- If Vin becomes about 16V and less and load current still les...

0690X00000609hwQAA.png

MOSFET and Ioslation transformer for UC3842B

Posted on March 08, 2018 at 14:09Anyone could comment on why for UC3842B design, the MOSFET and Isolation transformer gets hot . We have done all calculation as per the design theory calculations. Thanks!

EHD by Associate II
  • 630 Views
  • 0 replies
  • 0 kudos