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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  • 22 replies
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STEVAL-ISD01KCB

I've been looking at the STEVAL-ISD01KCB, and I saw in an image that it has some capacitors between pins 8 (-DC) and 9 (+DC). What is the value of that capacitor? Is it necessary to include it? I ask because I've noticed that this capacitor slightly ...

Resolved! Viper318HD

 I have  design Buck  converter with Viper318HD ,With below specification:Vin:(85 to 265)VACVout=12VDCIout=500mAAnd i not follow recommended   Commponents   value  which  Are mentioned in Edesign tool,  i use  components which  are availble  with me....

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Rahmaa by Associate II
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  • 8 replies
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Is it possible to parallel multiple STEF01 e-fuses?

I have a design running on 24V SLA batteries using STEF01 fuses for protection of the lower powered rails and an LT4356 using external MOSFETs for a 25Amp rail. That 25A rail is giving me headaches. Staying within the SOA of the MOSFETs is not that e...

bart2 by Associate II
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  • 0 replies
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power source

Hello, (L6562DTR)I have encountered some problems when using this chip and hope to get some suggestions from you;  ”The PF output voltage of 480V FC load is 0.7435“   The power input voltage is 250V-528VAC, with PFC+ flyback. The PFC BUS voltage is 7...

liwei11 by Associate
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Change PDO3 to 15V, 1.5A don't work

Hello Everybody, I'm new in this place. I use an Evalboard ISC005V1 with STUSB4500 and an dedicate MCU to manage I²C port. I wanted to change the configuration of the PDO3 from 20V to 15V. I select PORT3 ( write 3 in 0x70 register ) I configure DPM_R...

LEGLAUDE by Associate
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EVLVIPGAN65DF radiated EMI

EVLVIPGAN65DF application note states that the provided reference design is compliant with IEC55022 Class B conducted EMI. How about radiated EMI? Is there any measurement in this regard? 

Gaston by Senior
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Resolved! STGSH50M120D pins K1 and K2

Hello,I want to adapt the STGSH50M120D to the circuit I already have working, but I have a question about pins K1 and K2. Will there be any problem with the STGSH50M120D if I don't use K1 and K2, leaving them disconnected?   

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