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Silvio
replied to the thread
Output current problem
.
You relate power in the input and power in the output according to the voltage in each case. Volts per turn Pri = 320v / 30 = 10.7v per...
Today at 6:36 AM
H
Hugo ramos
reacted to
MicrosiM's post
in the thread
1kW smps project (based on MicrosiM design)
with
Like
.
Thanks I am not after credit from that forums. Or we made SMPS to get credit from them. its more than enough for me the people...
Today at 1:52 AM
G
Godyreal
replied to the thread
Output current problem
.
thanks so much Sir though to be frank i still cannot relate it to how i use a 0.5mm diameter of wire for primary and 1.4mm for the...
Jul 30, 2022
K
kanon
reacted to
Silvio's post
in the thread
UC3842 SMPS short circuit protection
with
Like
.
Hi Saqib, I think you are missing something here. Let us consider your forward converter. So the power to be absorbed by this forward...
Jul 28, 2022
Y
yingtso
replied to the thread
Audio smps 700w (IR2153)
.
I will try different configurations as I have less than 5 IRS2153D left, thanks for the instructions,if have anything news,I'll reply...
Jul 27, 2022
CkmTronik
reacted to
P.S.RAJU's post
in the thread
diy 1kW SMPS by Kaip
with
Like
.
hello sir raymond1 you should try any toroidal core with 0.5OD or 1cm OD primary 3&4 single 1mm wire 1turns,secondary 1&2 Wind 50...
Jul 26, 2022
Silvio
reacted to
scormonel's post
in the thread
Audio smps 700w (IR2153)
with
Like
.
This is how I feed the IR2153 without heating anything.
Jul 26, 2022
scormonel
replied to the thread
Audio smps 700w (IR2153)
.
This is how I feed the IR2153 without heating anything.
Jul 25, 2022
H
Hugo ramos
reacted to
quadtech's post
in the thread
Audio smps 700w (IR2153)
with
Like
.
Hi Rinchz, very interesting. Maybe you can create a new thread. This looks low cost audio SMPS with easily available parts. Pl post all...
Jul 22, 2022
S
stanleykumar
reacted to
Silvio's post
in the thread
UC3842 SMPS short circuit protection
with
Like
.
Hi Saqib, I think you are missing something here. Let us consider your forward converter. So the power to be absorbed by this forward...
Jul 22, 2022
Silvio
replied to the thread
Audio smps 700w (IR2153)
.
Regarding the 13v zener burning it is not normal because at 4 turns in the auxiliary winding the output voltage here is around 18 to...
Jul 22, 2022
Silvio
replied to the thread
Audio smps 700w (IR2153)
.
Hi Benny, be careful that you are not using IRS 21531 as this IC has a shorter dead time only 0.6uS compared to the IR 2153 which is...
Jul 21, 2022
Y
yingtso
replied to the thread
Audio smps 700w (IR2153)
.
Hi, Silvio I'm Benny from Taiwan, I try to D.I.Y Class D SMPS with IR2153(as followed your circuit), it works well in many stages...
Jul 21, 2022
S
saqib
replied to the thread
UC3842 SMPS short circuit protection
.
I have another concern that mosfet IRF740 is heating a lot even for a primary current of almost 0.21A (which i calculated from voltage...
Jul 20, 2022
S
saqib
replied to the thread
UC3842 SMPS short circuit protection
.
Thanks a lot for quick reply. :). i was just trying to avoid increasing sense resistance preoccupied by the idea of heat losses without...
Jul 20, 2022
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