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
  • 8090 Views
  • 17 replies
  • 18 kudos

STC3117 SCL Routing

Hello,I am evaluating using the STC3117 in a design. I have one issue - with PCB constraints, I am unable to route out the center pad, SCL.The STC3117 will never be used to sense current. It will only be used in voltage-measurement mode, there is no ...

CMehr.1 by Associate II
  • 402 Views
  • 0 replies
  • 0 kudos

Cut-off voltage and source current of STNS01

I am working with the STNS01 for a new design and wanted to know the following. My use case is the LDO will power a microcontroller while the SYS will power a small vibration motor.1) Cut-off voltage for the LDO. ie At what battery voltage will the L...

RG.2 by Associate
  • 353 Views
  • 0 replies
  • 0 kudos

MAR9114

Hi all,Has someone the MAR9114 datasheet? Where I can found it?The motor board has this IC and I'm not able to understand if it works rightly.Thanks in Advance.

MPast.1 by Senior II
  • 579 Views
  • 0 replies
  • 0 kudos

Resolved! Can't find ST IC Soic-14 with : eZPY025, may be a PWM controler

Hay to everyone,My name is Tony, live in Melbourne, Au.I am fixing electronic boards for house appliance and often use ST products.This time I need to replace a IC from ST with writing : eZPY025, I think is a 100KHz PWM controler. Can't find anywhere...

AToml.1 by Associate II
  • 748 Views
  • 4 replies
  • 0 kudos

What is the real minimum deadtime of MASTERGAN1?

Dear All,I am using MASTERGAN1 for DC-AC conversion. The Input is 400VDC. The output filter inuctor is 220uH. The norminal output current is 0.1A (Yes, very small).As suggested in the datasheet of MASTERGAN1, the minimum deadtime is 5ns. Firstly, 15n...

Jlei.11 by Associate
  • 440 Views
  • 0 replies
  • 0 kudos

SPV1040 Not working

Hi,I have been working with SPV1040 and L6924D ICs. The SPV1040 doesn't seem to work in my design. I have designed the circuit and layout based on this app note. Without connect the battery for the first time. The SPV1040 generates 4.1V at output but...

Pk.31 by Associate
  • 552 Views
  • 2 replies
  • 1 kudos

Resolved! How to use internal opamp in stspin32f0602

I have been using stspin32f0602 based on evspin32f0602s1. But the evaluation kit uses external opamp and comparator ic. I am looking for a way to use the internal opamp and comparator for amp measurements for easier hardware and inventory management....

Fkadr.1 by Associate II
  • 596 Views
  • 1 replies
  • 0 kudos