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
  • 8318 Views
  • 19 replies
  • 18 kudos

VNH3SP30-E 30Amp current

I've used the VNH3SP30-E in numerous applications, but they've all been for motors that draw less than 10 amps.I have a 12 VDC motor that if run at 100% PWM, will draw 28 to 30 amps.  The data sheet states that this can handle up to 30 amps. I'm wond...

CKerr.2 by Associate II
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  • 2 replies
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ST PM6780 VR14 Compliant Controller

Hi All,Good day,Our company is currently assessing the VR14 Compliant controller like the I XDPE19284C multiphase IC, thus the demand for PM6780 is high?By the way, we want to develop the MCRPS (PSU) (with Imon function), based on available informati...

STEVAL-WBC86TX PCB Layout

Hello, I've had a look at the STEVAL-WBC86TX PCB design and have concerns on the routing over the split plane. The STM Webpage doesnt seem to work for the STEVAL-WBC86TX but ive managed to find the Gerbers. You can see in the images below, the top la...

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MikeP by Senior
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  • 2 replies
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STELPD01 EN/Fault pin specifications

Hi,on Datasheet - STELPD01 - Electronic load switch for power line, Figure 7 shows a 30uA source on EN/Fault pin, but the Table 7 mentions of a 1 uA typ. high level leakage current and -100uA typ. low level input current.So, I need more, accurate inf...

azdem_st by Associate
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Resolved! STWLC38 Tx and Rx

I'm designing a project using the STWLC38 in a base unit as a Tx and in a device as Rx. The data sheet points to Tx mode being possible but I've also read that it's not generally available. Would you please clarify this?I'd like to have Qi1.3 for the...

NickA by Associate
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  • 1 replies
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Resolved! L9960T Enabling Problems

Hello I am trying to use L9960T IC. I did the default configuration to IC and I can get the diagnosis from the L9960T. However, although the DIS pin is 0, NDIS is 1 and there is PWM in IN1 pin of L9960T Brdige_En register is still zero. I am using Hb...

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MTrkan by Associate
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  • 2 replies
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Resolved! MCP34063 in buck/boost topology

Hello, everyone. I need to generate a stable 12V to supply my cooling fan (current consumption not over 200-300mA). The input voltage is in the range of 10V to 26V. Consequently, some buck/boost topology will be needed. I came across the MCP34063 mod...

bojankoce by Associate II
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  • 7 replies
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STM6510 tREC time

Dear, is it possible to increase the tREC time on the STM6510 beyond 2240ms? For example, is it possible to use capacitor to achieve ~10s tREC? What are the consequences? 

Ivica by Associate
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Is there really no one using the L99PM62XP IC?

 Hello, I am using the integrated circuit mentioned in the title, and I want to set it to debug mode (referred to as flash mode), but there is something called Vflash mentioned. I don’t understand what it means, and there is no explanation provided a...