Menu
Home
Forums
New posts
Search forums
What's new
New posts
New profile posts
Latest activity
Members
Current visitors
New profile posts
Search profile posts
Log in
Register
What's new
Search
Search
Search titles only
By:
New posts
New profile posts
Latest activity
Menu
Log in
Register
Install the app
Install
Home
What's new
JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding.
You are using an out of date browser. It may not display this or other websites correctly.
You should upgrade or use an
alternative browser
.
Latest activity
What's new
New posts
New profile posts
Latest activity
K
kees54
reacted to
Silvio's post
in the thread
1kW smps project (based on MicrosiM design)
with
Like
.
Hi Kees, I repair commercial amps everyday and rarely find a regulated supply. For an LLC supply using IGBTs at 120khz it is a must...
54 minutes ago
Silvio
replied to the thread
1kW smps project (based on MicrosiM design)
.
Hi Kees, I repair commercial amps everyday and rarely find a regulated supply. For an LLC supply using IGBTs at 120khz it is a must...
Today at 5:32 AM
S
stewin
reacted to
Silvio's post
in the thread
1kW smps project (based on MicrosiM design)
with
Like
.
Hi Bocko, I never used copper foil but If you have copper wire especially for the primary I think it is better. Just remember that the...
Yesterday at 9:16 PM
S
stewin
reacted to
kees54's post
in the thread
1kW smps project (based on MicrosiM design)
with
Like
.
Hi there. Nice thread. I am busy with resonance smps for tube hybrid, it is a LCC because it is a supply for tube drivers and pre-amp...
Yesterday at 9:16 PM
K
kees54
replied to the thread
1kW smps project (based on MicrosiM design)
.
Hi there. Nice thread. I am busy with resonance smps for tube hybrid, it is a LCC because it is a supply for tube drivers and pre-amp...
Yesterday at 2:31 PM
S
stewin
replied to the thread
Gate Drive Transformer Issues
.
hi all Jagd ,here is my updated version , just wondering whether you can draft where i can place the feedback . and also will it make...
Yesterday at 1:51 AM
S
stewin
reacted to
hesamavr's post
in the thread
85V-260VAC to 5VDC-2.5A Flyback Switching Power Supply
with
Like
.
The key part of any electronic device is the power supply. Any instability or malfunction of the power supply part causes the device to...
Yesterday at 1:47 AM
S
stewin
reacted to
lynxlynx's post
in the thread
Gate Drive Transformer Issues
with
Like
.
Hello, I have not been there for a long time. I now own a pretty nice digital scope and truth is open to me - my gdt is very slow even...
Tuesday at 10:52 PM
S
stewin
reacted to
Jagd.Panther's post
in the thread
Gate Drive Transformer Issues
with
Like
.
What is ETD70? Never heard about such cores. If you are after few kW's SMPS look at welding inverter's schematics. They are very robust
Tuesday at 10:51 PM
S
stewin
reacted to
Jagd.Panther's post
in the thread
Gate Drive Transformer Issues
with
Like
.
I tried with EEL 19 cores salvaged from ATX PSU. Leakage inductance was kind of high so I opted for a toroid core instead. EMI filters...
Tuesday at 10:50 PM
S
stewin
reacted to
Jagd.Panther's post
in the thread
Gate Drive Transformer Issues
with
Like
.
You picked up wrong drivers. Check post #99, there is an example of the driver with negative bias (I put there parasitic elements you...
Tuesday at 10:49 PM
S
stewin
reacted to
Jagd.Panther's post
in the thread
Gate Drive Transformer Issues
with
Like
.
Also it's a good idea to install 15-18v zeners back-to back to protect the gate (connect them to source of the mosfet and emitter of...
Tuesday at 10:49 PM
S
stewin
reacted to
Jagd.Panther's post
in the thread
Gate Drive Transformer Issues
with
Like
.
Post schematic/pic How many of these do you have? Are you ready to buy extra IGBTS when yours blow up (that could happen)? Are you set...
Tuesday at 10:49 PM
S
stewin
reacted to
Silvio's post
in the thread
Class D 200 Wrms with 2 mosfet cheap
with
Like
.
I also used to chat a lot on messenger with Andrew Lebon. He was a good man, and we used to chat on all sorts of things about our...
Tuesday at 12:05 AM
S
stewin
reacted to
MicrosiM's post
in the thread
Gate Drive Transformer Issues
with
Like
.
That`s too big for GDT, but you can test it. I will try to show my GDT + Some waves, will try
Monday at 11:45 PM
Home
What's new
Top