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
  • 13447 Views
  • 23 replies
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LD1086 DPAK pin configuration

Do we have a clear Pin Numbering configuration for this component as pin numbering which is 1,2,3 the datasheet did not clarify clearly.

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Sakura by Associate
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  • 1 replies
  • 0 kudos

Low Power Measurement with X-NUCLEO-LPM01A

Hello Dear Community, I'm trying to learn how to use the X-Nucleo-LPM01A for a Bluetooth application. I am using Nucleo-WB15CC and watching your low power measurement application videos for this card. And I followed all the steps correctly, but I cou...

L4981BD output reference voltage

In the application note for one of ST parts (L4981BD) and it is mentioned that the output voltage can be calculated from the following formula:   But in the datasheet, in Figure 9B, the given output voltage does not match with this formula: Does anyo...

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mkarami by Associate
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  • 1 replies
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DCDC-400-800 V to 12V System requriement

Need of DCDC- Bidirectional which will be used in 400V/800V EV system, Kindly share any reference design which we can have for headstart on this design.1. V Max = 420V-800V -Vin to 12V Vout (Vice versa)2. I Max = 300Amps3. P Max = 3.6 KW

Muthuraj by Associate
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  • 0 replies
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Overvoltage suppresion by clamping circuit in IGBT driver

I am designing clamping circuit for IGBT driver. The max voltage is 4800V. I was thinking about using STTH112A diode. In the datasheet, there is no information about thermal resistance - junction to ambient for SMB or SMBflat version. How can I asses...

perprot by Associate
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  • 2 replies
  • 0 kudos

STDRIVE101 PWM maximum frequency

Hello, What is the maximum input PWM frequency of the gate driver, STDRIVE101, and its evaluation board, EVALSTDRIVE101? It does not say on the manuals.  

ykwon120 by Associate
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  • 0 kudos