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Results tagged with transformer
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user 114152
A transformer couples two or more AC signals through a magnetic field. Often used as galvanic isolation and to transform one AC voltage to another.
1
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2
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Questions about SMPS Toroid winding
I need to make a toroid pulse transformer which has one primary and
at least 10 secondaries.
These secondaries will be used in pairs to make 5 positive and negative outputs. … Will the transformer still work if the iron powder compound is not exactly right. So in an ideal world I'd be using a T130-3 (switching at 100KHz) But what if it's a T130-6 etc? …
- 309
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2
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399
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What does this RC network do in this audio transformer output stage?
CLICK HERE, REMOVED IMAGE FOR COPYRIGHT REASONS
I have two questions about this circuit :
1) What does the RC network (in the secondaries) do in the output of the transformer? …
- 309
2
votes
1
answer
603
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Audio Transformer output straight into an opamp?
It's a guitar input buffer featuring transformer isolation. … Can I put the output of the transformer directly into the opamp? …
- 309
3
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3
answers
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Enhancing the bass response of an audio isolation transformer
Below is a simple buffer circuit using an isolation transformer:
The green trace is the output of the transformer and the blue trace is the input signal (20Hz to 20kHz sine wave.) … Can anyone tell me:
How to accurately model this transformer.
How to modify my buffer to increase the bass response. …
- 309
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answer
230
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SMPS transformer secondary voltage cross-regulation
Please see the simple SMPS flyback circuit below (24V to 12V):
Notice the load on the 'first' secondary coil is about 100mA (marked fb). This coil is used as the feedback to the MC43063 to regulate t …
- 309