Electronic Devices - Voltage Regulators - Discussion

Discussion Forum : Voltage Regulators - General Questions (Q.No. 3)
3.
Refer to the given figure. This circuit operates at a ________ frequency, and its efficiency is ________.

low, low
low, high
high, high
high, low
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
9 comments Page 1 of 1.

Mangesh said:   1 decade ago
Inductor will pass a low frequency so it work on low frequency and to make a transistor ot operate in forward active region pulse should be a positive, so for short time it will be on transistor so it charge a capacitor so output will be low.

Pavan said:   1 decade ago
The combination of inductor and capacitor clearly says that they will pass only low frequency signals.

So the circuit will operate at low frequency only.

Kani said:   8 years ago
This circuit will operate at low freq and efficiency is high 86-90%, so the answer is low, high.

Prathmesh said:   10 years ago
It is type of Boost converter.

So the efficiency is high nearly about 86-90%.

Debu said:   8 years ago
Yeah, the Answer is low frequency and high efficiency.

Sharath Kumar HK said:   8 years ago
How it's high efficiency? Can somebody please explain?

Matt Derrick Alvarez said:   1 year ago
This operates with high frequency and high efficiency.

Tanay said:   10 years ago
Please the description of the answer.

Anu said:   8 years ago
Low frequency.

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