Power management

Discuss power management solutions. Ask questions and find answers on voltage configurations, short circuit protection, and programming.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

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    

willzhou_0-1717985741931.png
willzhou by ST Employee
  • 12319 Views
  • 22 replies
  • 30 kudos

+15V, 1A using STEVAL-ISA140V1

Hi,We are using STEVAL-ISA140V1 for our application. We need +15V, 1A output instead of +12V, 1.25A as per STEVAL-ISA140V1. Let me know what value changes in feedback resistors are required or if any other changes are requiredRegards,Kamesh Lakhwani

KLakh by Associate II
  • 332 Views
  • 0 replies
  • 0 kudos

EVLSTNRG - 1KW Product Inquiries

HiI would like to make battery charger by applying EVLSTNRG-1KW  ** BATTERY CHARGER SPECIFICATIONSTotal capacity – 3 [KW]input voltage – 100 ~ 420 [VDC] (input from solar panel)3. output voltage – max 430 [VDC] (battery charger voltage)  ** Question1...

KYOON by Associate
  • 443 Views
  • 1 replies
  • 0 kudos

l6566bh-based smps design is failed to start up

we have designed a wide range FlyBack SMPS (200VAC-->420V AC Input) multiple output (26V 4A)but our system couldnt start up and ıt stuck to burst mode despite of havıing 0,5A ldummy load alwasys connected to the output of the smps.the Vgs signal (pu...

AZ by Associate
  • 550 Views
  • 0 replies
  • 0 kudos

How to select an inductor for LED7707 Backlight Driver?

We have selected LED7707 backlight driver for the LCD backlight supply.We have query in inductor selection.Based on the formula given in the datasheet, We have calculated RMS value of current for input supply of 19V is 0.15A and for 12V, it is 0.295A...

DVisa by Associate II
  • 508 Views
  • 1 replies
  • 0 kudos