Power management

Discuss power management solutions. Ask questions and find answers on voltage configurations, short circuit protection, and programming.

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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    

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willzhou by ST Employee
  • 10496 Views
  • 22 replies
  • 23 kudos

STPSC10H12G-TR Replacement

Hello,STPSC10H12G-TR is used in our projects, it's NRND and may be going to EOL.Do you have recommended replacement for this part? Thanks!

Cecilia by Associate
  • 259 Views
  • 5 replies
  • 1 kudos

No LDO output on STEVAL-ISV020V1

Hello,I'm currently evaluating STEVAL-ISV020V1 using AN4397 and I'm not reading any voltages from both LDO outputs.Here's my setup:PV_in: 2.6-2.7 V PVBATT: 5v supercapSW1 and SW2 enabledI can confirm that the supercap is charging as STORE shows ~3.9-...

Resolved! L9963 Voltage measurement problem

I am testing the board with a 14s Li-ion battery, but I am unable to read the cell voltages or configure any register through the GUI. I shorted the X1 and P2 power supply inputs and supplied 12 V to both. This was the only setup in which I could get...

nicim by Associate II
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  • 1 replies
  • 0 kudos

Need support related to L9305 valve driver bringup

We are currently using the L9305 IC to drive solenoid contactors in our project. The hardware configuration follows the specifications provided in the datasheet.We are able to communicate with the device via SPI and read all registers. However, we ar...

sharanP by Associate
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  • 1 replies
  • 0 kudos

SPV1040T stays ON and passing voltage from output to input

Hi,Below is the setup I'm using. An SPV1040 connected to a small 2Vmp solar panel charges two 50F supercapacitors connected in series up to Vout = 4.8V. The design is taken from the AN3319 application note of the STEVAL-ISV006V2. Currently, I have ma...

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NEche.1 by Associate II
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Resolved! ACST series

I would like to use the ACST series as an AC switch for a 90kHz AC capacitive load. Is this possible?

STOMO.11 by Associate
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  • 1 replies
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Resolved! Datasheet by diode

Could someone tell me what type of diode I have? I can't find any data.L X GP128I appreciate your help.

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