All Questions
Tagged with compensation error-amplifier
7 questions
0
votes
1
answer
720
views
DC-DC converter error amplifier output
I am new to DC-DC converter electronics. I was wondering what the output of the error amplifier/compensator looks like.
Is the output of the compensator being driven to the Vref value set on the non-...
- 101
1
vote
1
answer
768
views
Need help understanding error amplifier compensation
This application note (for the PWM controller I am using, UC3825B) details about error amplifier compensation for the built-in error amplifier.
It says it will be compensated to cross 0 dB at (...
- 15
0
votes
0
answers
148
views
How to determine these resistors in 2-pole 2-zero feedback loop compensation
I'm trying to build a 2-pole 2-zero feedback loop compensation for controlling a full bridge dc-dc converter. It's my first time doing this and I'm following the book power supply cookbook. Book is ...
- 319
1
vote
0
answers
526
views
Type 3 Compensation on Full Bridge DC-DC Converter with SG3525
I'm trying to build a 48V-400V full bridge dc-dc converter. I'm using sg3525 as pwm IC and trying to get isolated feedback from output and planing to do it with TL431.
When I study on it people are ...
- 319
1
vote
1
answer
331
views
Non Inverting Type 2 and 3 compensators
I'm looking for the topology and transfer function of a non-inverting type 2 and 3 compensators (PID controller). they are used in CC and CV feedback control in charging/Discharging circuits of ...
- 1,078
6
votes
1
answer
1k
views
Loop compensation design of buck converter
I am trying to design loop compensation with type-3 error amplifier for a buck converter. I'm a student and very inexperienced in this subject. Please bear with me.
Here is the general procedure ...
- 897
8
votes
2
answers
4k
views
Why do we compensate PWM controllers?
I have been studying switch mode power supplies for a while. I have understood the working principle of several common topologies But there is a detail in the control circuit structures which I still ...
- 14.2k