Power management

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

L99BM114 - Advice on Battery Monitoring for 4S LiFePO4 with Open-Wire Detection and Removable Cells

Hi,I’m seeking advice on selecting the appropriate battery monitoring IC for a project involving a 4S LiFePO4 battery pack. My key requirements are:Accurate Cell Voltage Monitoring: I need to measure individual cell voltages in a series-connected pac...

Resolved! Diode BMY

Hi can someone help me with identification a marking diode ?

Reverse Polarity with ST1S14

Hello I have created reverse polarity but it can not work stable especially in the first work , this time I change the voltage a little bit it works :) ı cant understand. What should ı do?

Resolved! Request MTBF data for STUSB4700QTR

Hello.I would like to request MTBF data for STUSB4700QTR at the request of the client company.I would appreciate it if you could reply.

Need help with a custom USB-C device

Hi,I am trying to develop a custom USB-C based sensor accessory device for phones and tablets. Overview : 1 x USB-C male plug that will directly connect to a tablet, the accessory device will get power from the tablet, and a STM32F411 will send conne...

Resolved! STD10P10F6

Edit by ST Moderator: This post has been translated from Japanese to comply with the ST Community Terms and Conditions (§10.2).. STD10P10F6 I would like to ask a question about the following. Do you have documentation showing the location of this com...

Precision voltage reference with low 1/f noise

Hi all, I am looking for two voltage references to produce two rails ( positive and negative) with low frequency noise.The voltage reference does not need to have a tight output voltage accuracy and long term precision. It needs to be stable over a 1...

L6920D what happens if Vin = Vout

Hello,what would happen if I have a fixed 5V output L6920D boost converter and the input voltage is 5V. Will it just pass through?Thanks

Resolved! Inquiry, powering EVSPIN32G4 with 6V & current sensing

Dear Community,We are considering using the STSPIN32G4 to integrate and control the motor in our system. The primary reason for selecting it is that our battery supplies 6V-8.4V, which falls within the STSPIN32G4's 5.5V-75V range.We have a few questi...