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
  • 18693 Views
  • 24 replies
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STEVAL-ISV012V1 Setting up issues

Dear ST Community,I am trying to use STEVAL-ISV012V1 to recharge my Lithium-ion battery using a benchtop power supply to evaluate it's charging efficiency. I really appreciate if you could point out where I do it wrong since I couldn't get to the cla...

Khoi Ly by Associate II
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  • 0 replies
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STEVAL-L99615C Software GUI register load problem

Hello, I've got a problem with running STSW-L99615C software GUI. When I upload the example CSV file in the register tab and then click Start, only two first commands become green (loaded) and operation is not completed.

LED Driver Design using EVL012LED, STNRG012, SRK2001

In Design of LED Driver using EVAL012LED 200W power supply. Output Voltage of EV B is 56V, but requirement is 24V for LED STRIP Load and had made changes in EV B to get the 24V at output side.  Dimming Voltage is at DIM 1 pin in schematic, at 100mV D...

KumarTP by Associate III
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Resolved! Thermal Characteristic of LDO

The thermal characteristics of the LDL112PU33R show the junction to ambient thermal resistance (JA) and the junction to case thermal resistance (JC). However, the junction to board thermal resistance (JB) is missing. We need this characteristic for t...

royS7 by Associate
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  • 3 replies
  • 1 kudos

Spv1040 connection

Dear all. i am facing a problem when connecting the SPV1040 in parallel. I have 3 solar panels that produce 2.5 V each and i am trying to connect the three SPV1040 in series to have the total of 16.5 volts as output. However, when connecting the outp...

evalstpm-3piso is not response command

I purchase evalstpm-3piso eval' board.I try to test with STSW-STPM005 UI program.When I try to get measurements data at PHASE 1, 2 or 3,  it is not response.So I try with Teratem program that command "met metro 21 1 1", it is not response. Please hel...

Taeho by Associate
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  • 0 replies
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VNP35N07-E with marking "E"

  Hi, We got some parts of VNP35N07-E, they have different Marking , I attached photos for your reference. The datasheet does not mention the marking on the chip, Is there any documentation indicating how to interpret the marking ? Is E marking norma...

JFu.5 by Associate
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  • 2 replies
  • 0 kudos