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A.S.'s user avatar
A.S.'s user avatar
A.S.
  • Member for 6 years, 1 month
  • Last seen more than 3 years ago
13 votes
4 answers
6k views

What is the name, if they exist, of PCB mountable 120 AC outlet connectors?

9 votes
3 answers
4k views

Practical way to generate 1500V?

7 votes
3 answers
2k views

In a flyback transformer with multiple windings, how are voltages controlled for different current loads?

6 votes
1 answer
2k views

Why place a diode in series with the LED in an optocoupler?

5 votes
5 answers
3k views

How does a device (dashcam) recognize if it is connected to a computer or a power source? [closed]

4 votes
2 answers
1k views

What capacitors are proper to use for input of AC DC converter?

4 votes
4 answers
2k views

Aluminum electrolytic or ceramic capacitors for linear regulator input and output?

3 votes
4 answers
734 views

What types of mechanical switches are appropriate for a 200 V DC 20 mA circuit

2 votes
1 answer
124 views

How to translate high voltage 500 Vdc to 501 Vdc differential to low voltage 0 Vdc to 1 Vdc?

2 votes
0 answers
71 views

Is using a capacitor to transfer a 0.1 V differential between voltage levels reasonable?

2 votes
1 answer
216 views

Why does this datasheet show an example with an input voltage outside its recommended range?

2 votes
2 answers
269 views

Is a current transformer appropriate for a voltage step up flyback converter?

1 vote
1 answer
67 views

Isolation Amplifier? Reading differential voltage on 600 V lines

1 vote
3 answers
2k views

Why use an optocoupler with opto-driver instead of isolated amplifier using optocoupler for feedback

1 vote
1 answer
85 views

What does this mean, "External reset input, active low. Must be asserted for a minimum of 10 µs."?

1 vote
1 answer
296 views

What is the operating frequency of this IC?

1 vote
4 answers
674 views

How can two 5 V sources be connected to provide more current than a single can?

1 vote
1 answer
223 views

Are the transformers used in switching flyback converters regular transformers? [duplicate]

1 vote
2 answers
108 views

In a voltage multiplier, must the frequency be low enough to allow for charging in first stage before switching?

1 vote
1 answer
87 views

Is it necessary to use a specific switch controller for a flyback converter circuit?

1 vote
3 answers
1k views

Will a resistor be damaged if power rating is surpassed momentarily?

0 votes
2 answers
983 views

In a shunt DC motor, how quickly after losing the field will the armature current increase to its V/R limit?

0 votes
0 answers
242 views

Why is line-ground voltage higher than line-line at the output of a variable frequency drive

0 votes
0 answers
43 views

Must film capacitors be derated according to the voltage applied? [duplicate]

0 votes
3 answers
120 views

How can I create a resistor (rheostat) network adjustable from 10kohm to 1Mohm?

0 votes
3 answers
1k views

Is galvanic isolation needed when the output voltage is higher than mains?

0 votes
1 answer
3k views

How to control switch mode power supply feedback voltage through optocoupler?

0 votes
0 answers
545 views

How can I model a flyback transformer on PSPICE / Multisim?

0 votes
2 answers
298 views

Help understanding what RS232 vs TTL option means on ultrasound sensor...?

0 votes
2 answers
80 views

In UART serial, do some devices not have an RX connection?