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

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
  • 8799 Views
  • 19 replies
  • 18 kudos

Need help regarding STEVAL-ISA164V1

Posted on April 17, 2018 at 16:36Hi,I got the STEVAL-ISA164V1 board from Digikey.As far as the datasheet and online material shows, its an STNRG family of digital controller. Also, the IC mounted on the board is STNRG388A but when i open ST SMED con...

STC3117 voltage/current values not reading

Posted on April 16, 2018 at 10:27Hi,We are using a STC13117 on a qualcom based SOM, msm8998. We have used this one before in another product, worked fine.We use the driver from https://community.st.com/external-link.jspa?url=https%3A%2F%2Fgithub.com...

C-Lib or include-File for L99PM72GXP ?

Posted on April 12, 2018 at 11:12hello,      I'm looking for a Library or include-File, written in C, but nothing found.    I met a problem?The main chip is reset after the watchdog resets it.    How to reset the watchdog after the main chip reset? ...

USB-C PD Library for P-NUCLEO-USB002

Posted on April 05, 2018 at 16:11Hi, I am developing a USB-C Power Delivery Consumer with VDM Support, but don't know how to use the Library for own Application. Does anyone has a manual how to use the functions from this Library?

STC3115 configuration

Posted on March 16, 2018 at 11:53Dear,Is it possible to adapt the table of SOC values in the STC3115 so I can use a 4.35V (-IQT) version in a situation where I need a 4.2V (AIQT) version of the chip? See AN4324 page 9.Regards,Roland#stc3115 #soc

STEVAL-IPE016V1 voltage measurement problem

Posted on April 10, 2018 at 15:56I'm trying to use the STEVAL-IPE016V1 to get a basic knowledge of the STPM10 chip that i would like to use for an energy meter design. Unfortunately the board was shipped with a faulty connection on the R7 resistor(t...

Low Speed Bldc 6STep Library

Posted on March 08, 2018 at 10:10HiI am using IHM08M1 board with stm32f302, to drive a bldc 36 volts BLDC motor. I am using SixSTep library (SPN8). I need very low speed in my project like 1 rpm. The motor has a 100:1 reduction gear. The minimum spe...

Can I have a PWM 5V logic signal coming into L9907?

Posted on April 03, 2018 at 04:41The L9907 datasheet states that I/O is 3.3V logic compatible.  It also states that I/O pins can withstand voltages up to 35V in the 'Absolute Maximum Ratings' section on page 17.  I was wondering if it were wise to h...

Tom B by Associate
  • 512 Views
  • 2 replies
  • 0 kudos

Request about original marking code

Posted on April 05, 2018 at 10:26Hi,I need to know if my component is an original ST component.This is the code on my case component: B55NF06CC039     W MAR    512 I have only a photo of this component. ThanksAndrea