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
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  • 19 replies
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Resolved! STUSB4710(A) doesn't output power

Dear Team, I recently created a custom PCB where I wanted to implement the STUSB4710(A) for charging a phone and other accessories. The STUSB4710 should be plug and play without the need of configuring the PDO because it is already selected. I based ...

MatthiasH_0-1710408850461.png MatthiasH_1-1710408899022.png

L3751 demo board

I am working on steval -L3751V12 boardI am wanting the pcb files/ gerber files of the above demo board. can you help

yashwin by Associate
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  • 2 replies
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calibrating and restarting the X-NUCLEO-LPM01A

Hi  I am using the X-NUCLEO-LPM01A and is it best to press the calibration button when my own circuit board is not connected, or do I press it after its connected and running?  What exactly is it calibrating against?The reset target button, does that...

Question about VN9D5D20F fallback PWM clock behavior

I am evaluating the VN9D5D20F 4-channel high-side driver for a design (https://www.st.com/en/automotive-analog-and-power/vn9d5d20f.html).According to the datasheet, the PWM clock should be provided via the PWM_CLK input, but there's also this note ab...

Dazai by Associate III
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  • 0 replies
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Can i use STGAP2SICSA for silicon MOSFET

Can i use STGAP2SICSA gate driver  for silicon MOSFET  or can you suggest me AEQ qualified high side smart gate driver with has short circuit current protection with inbuilt charge pump to drive high side MOSFET.

MC34064EB Spice Model

Is there a Spice model of the MC34063?  I checked the CAD resources, but I do not see simulation models. Thanks

chris_e by Associate
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  • 1 replies
  • 1 kudos

TCPP03-M20 Single Power Path

Hello,I am using the TCPP03-M20, and would like to save space/cost by combining the Source and Sink path into one mosfet gate pair.The datasheet provides an example of a combined source/sink path using two Schottky diodes and a 1M resistor with the s...

NMartin by Associate III
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  • 2 replies
  • 0 kudos

L78M thermal characteristics for junction-to-board?

Hello,thermal data of the L78M show junction-to-ambient thermal resistance (θJA) and junction-to-case thermal resistance (θJC) for different packages (e.g., TO-220 and DPAK). Those figures differ, of course. Note that the datasheet provides no juncti...

Dan K. by Associate II
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  • 2 replies
  • 2 kudos