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
  • 8904 Views
  • 19 replies
  • 18 kudos

SPICE model for LDFPVR ?

Your products have been instrumental in helping us achieve remarkable advancements, and we truly appreciate the quality and support you provide. I am currently developing VHF PA  circuit that incorporates your product, the LDFPVR . To validate the de...

Resolved! STP16CPC26 SDO output stuck low

This is our first board design that uses the STP16CPC26. We have two chips daisy-chained together. The SDO output from the first chip never goes high. The SDO pin is definitely not shorted to ground or any other net, and is definitely connected to th...

DSudo.2 by Associate III
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  • 1 replies
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Resolved! STP16CPC26 won't do anything

My apologies if this is the wrong ST forum... it seemed like the closest one to the part I'm using.I have a new STM32F072 board design that has a STP16CPC26 LED driver connected to one of SPI busses. I just could not get the chip to do anything using...

DSudo.2 by Associate III
  • 118 Views
  • 9 replies
  • 1 kudos

Resolved! MOS FET with built-in TVS diode.

I want help to understand this. The STM MOS FET STP6NK60ZFP has a MAX gate-source voltage (Vgs) at 30V. In order to protect it from ESD it has a built-in TVS diode. Over 30V it can fail. But the bulit-in TVS has breakdown voltage (Vbr) set at 30V. It...

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Steam by Associate
  • 121 Views
  • 6 replies
  • 0 kudos

PowerFlat 8x8 HV NC pins

Hi ST Community! I'm working in a HV power design (400VDC) with a STPSC6H065DLF Schottky diode. I can see from its datasheet that pins 1 and 2 are not connected internally, but I can't find any recommendation about what to do with those pins. Would i...

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STM32G0B0 STANDBY, PLL consumption

Hi everyone,I'm stuck on the transition from my low-power mode to power consumption.I already have a “sleep.c” code that is capable of putting the device to sleep at 2uA power consumption (which is my goal, everything's fine here).This code allows yo...

Nadreoh by Associate II
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  • 0 replies
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Resolved! VN920SP-E replacement

Hi all,I was wondering if there is any pin to pin replacement for VN920SP-E?VN920SP-E is obsolete now, and one of our main products needs this to function.Any help would be appreciated. 

IWG by Associate
  • 2357 Views
  • 9 replies
  • 3 kudos

LED Drivers - audio product - no noise (no PWM)

Dears, I'm working on an audio project, and I'm searching for LED drivers with no PWM, to avoid noise. I need one sink (common anode LEDs) and one 'voltage' (common cathode LEDs) driver.  Could you please suggest two  drivers, which could comply with...

Matbonny by Associate II
  • 119 Views
  • 8 replies
  • 1 kudos