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      IR2153 smps with short circuit protection.

      Thread Starter: norazmi

      Hello today i`m build new smps with ir2153, this schematic and pcb files are from forosdeelectronica and credits go to mniclauo. This smps was up and...

      Last Post By: norazmi 01-13-2019, 06:38 AM Go to last post

      Class D 200 Wrms with 2 mosfet cheap

      Thread Starter: norazmi

      Here again, this one i already made and success, idk if this amp can provide true 200 wrms but i aim at least 100 wrms, tested run with +- 45 vdc...

      Last Post By: norazmi 01-13-2019, 07:02 AM Go to last post

      12v 250w Car SMPS based off SG3525

      Thread Starter: codex653

      Hey all! I'm wanting to build this car smps (see link below), but it's not going to be use in a car. In fact, it's probably just going to end up...

      Last Post By: Silvio 01-08-2019, 08:14 PM Go to last post

      Calculation programs for transformers and inductors

      Thread Starter: Starichok51

      Hello everyone! I present to you my program for the calculation of transformers and inductors. One of them ( ExcellentIT(6100) ) Dimonis you...

      Last Post By: psipath Today, 08:05 AM Go to last post


      Thread Starter: DiyAudio

      Hi, This is a project we propose to build: 1200W - ETD49 2500W - ETD59 You archive all the variations below my proposed scheme, but basically...

      Last Post By: Dariush 01-07-2019, 10:31 AM Go to last post

      IR2153 Blows UP!

      Thread Starter: kooroshi60

      Hi. I have built this SMPS that is designed by Yamaha with exact same components except for the IGBTs. At first I have tried to use IFRP450 but...

      Last Post By: kooroshi60 01-14-2019, 05:00 PM Go to last post

      TL494 schematic by 0xff

      Thread Starter: expressel

      Hi, I designed this circuit with discrete high side bootstrap driver. I decided not to use IR2110 or transformer gate drive. I dont know why but...

      Last Post By: expressel 01-12-2019, 09:44 AM Go to last post

      Ir2153 + uc3843 = low side modulation idea

      Thread Starter: expressel

      Friends, look at this idea: You can change IR2153's duty cycle if you control the low side signal via transistor and UC3843. Just feed 100khz...

      Last Post By: expressel Yesterday, 07:15 PM Go to last post

      IR2153 Class D amp

      Thread Starter: norazmi

      Anyone heard about it? should we give a try? schematic? yea i have it with single supply N-ch mosfet :D

      Last Post By: expressel Yesterday, 07:19 PM Go to last post