Power management

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Isolated 10V power supply using viper222LSTR IC

Hi ST team,I have design the 10V isolated power supply design using viper222LSTR IC having universal input AC supply. Schematic of the circuit is attached here.When i am increasing the input voltage, voltage across the capacitor C7 maintain constant ...



I am designing a 200W 36V supply with STCMB1 driver, I am having problems with the circuit. The supply cannot supply the 6A of its capacity, it does not supply more than 800mA and the output voltage drops to 33V.

Resolved! Viper06 Buck mode converter, and AN4260

Hello, I need to be able to generate a small DC voltage from an AC voltage.  The App Note 4260 looked absolutely perfect - exactly what I needed - 12V 150mA buck converter.  Simple. no flyback transformers, etc.  But I was a bit confused as to the GN...

GGibb.1 by Associate II
  • 3 replies
  • 1 kudos

Question for Application note AN5734.

My company designs circuits and artwork upon request from customers.We are considering this project based on a customer's request to change the laser power supply to be compatible with worldwide use.While considering various things, I am also conside...

shinba by Associate
  • 2 replies
  • 0 kudos