Power management

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
  • 7371 Views
  • 16 replies
  • 18 kudos

STEVAL-WBC86TX and STEVAL-WLC38RX coil change

Hello everyone,I got the above mentioned Eval boards with the following adaptions to suit my application:- Tx coil connected to STEVAL-WBC86TX: WE 760308101104 - Rx coil  connected to STEVAL-WLC38RX: Custom PCB antenna with ~1.5 µH self-inductance, ~...

David101_0-1743587332564.png David101_1-1743587741000.png

l6235 brake issue

i have a design using the L6235 motor controller. when the motor is running at 4800 I applied the brake and disabled the enable pin of the IC, all worked fine, But i was getting the motor overrun because of the inertia of the gears.I tried to applied...

STGIB10CH60TS-L Isolation Issue

Hello, would it cause any issues if 'PWR_GND' (highlighted in green) and 'SGN_GND' (highlighted in pink) are not referenced to the same ground?Thank you in advance. Best regards.

Hasan06_0-1744009471564.png
Hasan06 by Visitor
  • 21 Views
  • 1 replies
  • 0 kudos

IPS2050H short circuit protection

Can the IPS2050H withstand a full short circuit on the outputs?Let's say the IPS2050H output is connected to a board power connector. What happens if:1. The connector is first short circuited and then the IPS2050H is turned on.2. The IPS2050H is alre...

Fredda by Associate
  • 44 Views
  • 2 replies
  • 1 kudos

Resolved! HVLED007

Hello, Good Morning Can i design SMPS using HVLED007 which should work on universal input and should provide 24v 2amp at its output it is PFC too. The most challenging part is to calculate and wind flyback transformer. I've some transformer bobbins a...

D_N by Associate
  • 45 Views
  • 1 replies
  • 2 kudos

STPMIC25APQR LDO Programming Issue

Hello We are currently working on programming the STPMIC25APQR Power Management IC and are facing some issues related to the LDOs.As per the datasheet, there are no NVM control registers for LDO1 and LDO4, with their default output voltages specified...

Aks by Associate II
  • 62 Views
  • 1 replies
  • 0 kudos

Resolved! L9396 VBST overvoltage

Hi team, I have a question about L9396 VBST and VB voltage. The normal operation voltage rage of VBST and VB pin is (-0.1V,19V), and the absolute maxmum ratings of VBST and VB pin is  (-0.3V,40V). So, in case that the voltage is (19V, 40V), what will...