User A.S.

13 votes

4 answers

6k views

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

asked Apr 20, 2018 at 17:19

9 votes

3 answers

4k views

Practical way to generate 1500V?

asked Mar 8, 2018 at 12:44

0 votes

1 answer

4k views

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

asked Mar 28, 2018 at 0:51

5 votes

5 answers

3k views

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

asked Apr 10, 2018 at 13:13

1 vote

3 answers

2k views

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

asked Mar 29, 2018 at 20:33

7 votes

3 answers

2k views

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

asked Mar 19, 2018 at 15:48

6 votes

1 answer

2k views

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

asked Mar 29, 2018 at 6:57

4 votes

4 answers

2k views

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

asked Mar 16, 2019 at 22:40

1 vote

3 answers

1k views

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

asked Mar 31, 2019 at 19:24

4 votes

2 answers

1k views

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

asked Mar 12, 2019 at 6:00

-1 votes

1 answer

1k views

How to create discrete high voltage oscillator?

asked Mar 21, 2018 at 5:32

0 votes

1 answer

1k views

In a closed loop system, when obtaining a bode plot why is the open loop transfer function used?

asked Aug 8, 2018 at 0:40

0 votes

3 answers

1k views

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

asked Mar 27, 2018 at 19:28

0 votes

2 answers

1k views

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

asked Nov 7, 2019 at 15:38

-2 votes

3 answers

825 views

How to transfer 0 V - 5 V across galvanic isolation barrier? [duplicate]

asked Mar 28, 2018 at 2:17

3 votes

4 answers

779 views

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

asked Feb 8, 2019 at 1:32

1 vote

4 answers

743 views

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

asked Apr 11, 2018 at 7:02

-2 votes

1 answer

598 views

How does the feedback in this circuit work? [duplicate]

asked Mar 29, 2018 at 8:50

0 votes

0 answers

560 views

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

asked Mar 20, 2018 at 22:58

0 votes

2 answers

533 views

With the Eagle Auto Router, how can I route all signals expect for ground airwires?

asked Apr 18, 2018 at 17:21

0 votes

2 answers

373 views

How to control high output voltage boost converter

asked Mar 21, 2018 at 7:30

0 votes

2 answers

307 views

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

asked Apr 14, 2018 at 8:19

1 vote

1 answer

304 views

What is the operating frequency of this IC?

asked Mar 7, 2019 at 7:13

0 votes

1 answer

295 views

How to increase 400 V to 1600 V? Or oscillate the 400 V for a voltage multiplier? [duplicate]

asked Mar 22, 2018 at 6:06

2 votes

2 answers

288 views

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

asked Mar 8, 2018 at 11:06

0 votes

0 answers

272 views

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

asked Jan 15, 2020 at 22:33

-3 votes

2 answers

248 views

Is the tab on this voltage regulator D2Pak package connected to ground?

asked Oct 11, 2018 at 7:01

1 vote

1 answer

236 views

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

asked Mar 11, 2018 at 5:54

2 votes

1 answer

219 views

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

asked Mar 16, 2019 at 16:24

0 votes

1 answer

132 views

With this MOSFET driver IC, is the output voltage range 0 to Vin or 0 to Vcc?

asked Nov 7, 2018 at 7:10

Stack Exchange Network

44 Questions

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

Practical way to generate 1500V?

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

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

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

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

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

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

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

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

How to create discrete high voltage oscillator?

In a closed loop system, when obtaining a bode plot why is the open loop transfer function used?

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

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

How to transfer 0 V - 5 V across galvanic isolation barrier? [duplicate]

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

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

How does the feedback in this circuit work? [duplicate]

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

With the Eagle Auto Router, how can I route all signals expect for ground airwires?

How to control high output voltage boost converter

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

What is the operating frequency of this IC?

How to increase 400 V to 1600 V? Or oscillate the 400 V for a voltage multiplier? [duplicate]

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

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

Is the tab on this voltage regulator D2Pak package connected to ground?

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

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

With this MOSFET driver IC, is the output voltage range 0 to Vin or 0 to Vcc?