Power management

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 2. Python drive code, check attach file "Python_FT260_S...

willzhou_0-1717985741931.png
willzhou by ST Employee
  • 1089 Views
  • 11 replies
  • 4 kudos

AN2994 L6563H FOT PFC implementation input current problems

Dear ST,I’m designing a PFC stage based on Application note AN2994, my design is practically identical, I just have a coil 20uH bigger and very minor changes.  Same input-output requirements.I’m getting overall results close to the specified but the ...

0690X0000087jUbQAI.bmp 0690X0000087jV2QAI.bmp 0690X0000087jVAQAY.bmp 0690X0000087jXaQAI.bmp
FGonz by Associate
  • 214 Views
  • 1 replies
  • 0 kudos

Resolved! How to disable L6599 output

I am using an L6599A high voltage resonant controller in my AC/DC power supply, and I want to add a shutdown feature. I have pulled the STBY pin to GND of the chip, however the output continues to produce pulses. Latching shutdown (via DIS pin) is no...

ATEAVAL-IPFC01P1 abnormal operation phenomenon

HelloI have ATEAVAL-IPFC01P1 and I have two questions during the test of operation.If the load is not applied, it operates normally,however, PWM1 and PWM2 signals are not output when load is applied.As a result of checking the signals of STEVAL-IPFC0...

Kdaeg.6 by Associate
  • 186 Views
  • 0 replies
  • 0 kudos

About L6201P 's Cooling heat sink!

I want use L6201PS for my BDC motor. there is a heat pad under the chip. Should I connect the Head pad to the GND? Or just leave it floating net ? Thanks!

Ztao by Associate
  • 204 Views
  • 0 replies
  • 0 kudos

+3.3V, 0.6A using STEVAL-ISA136V1

Hi,We are using STEVAL-ISA136V1 for our application. We need +3.3V, 0.6A output instead of +5V, 0.6A as per STEVAL-ISA136V1. Let me know what value changes in feedback resistors are required or if any other changes are requiredRegards,Kamesh Lakhwani

KLakh by Associate II
  • 253 Views
  • 0 replies
  • 0 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
  • 159 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
  • 222 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
  • 270 Views
  • 0 replies
  • 0 kudos