User Jess

0 votes

1 answer

65 views

Parasitic Source inductance and switching Mosfet

switch-mode-power-supply mosfet-driver

asked Feb 2, 2020 at 10:24

0 votes

2 answers

499 views

Perfect component on LTspice

asked Feb 2, 2020 at 20:09

0 votes

1 answer

62 views

How much current can I draw from one of the output of a transformer

transformer switch-mode-power-supply flyback

asked Mar 18, 2020 at 9:32

0 votes

1 answer

34 views

Software for computing AC resistance in a transformer - Proximity and Skin effect - Dowell Equations

transformer switch-mode-power-supply electromagnetism software

asked Mar 23, 2020 at 10:44

0 votes

1 answer

79 views

Winding losses in transformer

transformer switch-mode-power-supply

asked Mar 26, 2020 at 9:18

0 votes

0 answers

33 views

Conditions for writing primary current = m*secondary current transformer

transformer switch-mode-power-supply electromagnetism

asked Mar 27, 2020 at 9:12

0 votes

2 answers

2k views

How to know if a flyback converter is working in CCM or DCM

transformer switch-mode-power-supply

asked Mar 29, 2020 at 14:49

0 votes

2 answers

259 views

Voltage/Current varation according to the time and EMI

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asked Apr 16, 2020 at 10:52

0 votes

0 answers

24 views

Magnetic fields cause common mode noise

power-electronics antenna electromagnetism emi-filtering

asked Apr 18, 2020 at 13:28

0 votes

3 answers

435 views

Transformer, how the primary current is adjusted to be equal to the secondary load (without considering magnetizing current)?

transformer switch-mode-power-supply

asked Apr 20, 2020 at 7:11

0 votes

1 answer

136 views

Optocoupler - Emitter follower for driving an optocoupler

transistors opto-isolator

asked Apr 29, 2020 at 14:10

0 votes

1 answer

803 views

Simple DIAC circuit which I do not understand - LTspice

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asked May 2, 2020 at 10:16

0 votes

1 answer

265 views

RLC circuit and equivalent load resistance of a transformer

switch-mode-power-supply filter oscillator damping-factor

asked May 3, 2020 at 16:08

0 votes

0 answers

1k views

Coupling factor and Leakage inductance/magnetizing inductance

transformer switch-mode-power-supply

asked Apr 24, 2020 at 10:00

0 votes

0 answers

119 views

Where does Differential noise come from in a switching power supply

power-electronics filter noise emc

asked Apr 25, 2020 at 10:09

0 votes

1 answer

380 views

Misunderstanding about flyback transformer and turn ratio

transformer switch-mode-power-supply flyback

asked Apr 7, 2020 at 14:06

0 votes

3 answers

2k views

LDO output and input capacitor clarification

capacitor ldo stability

asked Jun 6, 2020 at 8:06

0 votes

1 answer

58 views

CAN - Tranceiver @ 5V VS Tranceiver @ 3V3 Immunity

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asked Jun 6, 2020 at 9:43

0 votes

1 answer

100 views

Linear dropout voltage transfer function

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asked Jun 7, 2020 at 18:52

0 votes

1 answer

120 views

PFC - High Frequency Input Capacitor Formula

capacitor switch-mode-power-supply power-factor-correction

asked May 15, 2020 at 12:46

0 votes

1 answer

329 views

PFC - Output capacitor Formula

capacitor switch-mode-power-supply power-factor-correction

asked May 15, 2020 at 13:47

0 votes

0 answers

106 views

CCM PFC - Duty Cycle and Pout Misunderstanding

switch-mode-power-supply power-factor-correction

asked May 16, 2020 at 19:12

0 votes

1 answer

3k views

LTspice counter component how does it works?

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asked May 26, 2020 at 20:05

0 votes

2 answers

93 views

Oscillator made from an RC network

switch-mode-power-supply oscillator

asked May 31, 2020 at 9:25

0 votes

0 answers

84 views

5V tolerant - tolerant to 5V and how many more ? Harsh environnement

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asked May 31, 2020 at 17:42

0 votes

0 answers

40 views

Forward converter - How to measure the equivalent leakage inductane of this model?

transformer switch-mode-power-supply electromagnetism

asked Jun 20, 2020 at 10:01

0 votes

0 answers

40 views

Laplace transform - How to determine the initial conditions of the derivative functions

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asked Jun 23, 2020 at 19:08

0 votes

1 answer

73 views

Diode capacitance and Drain to Source capacitance in function of the frequency

capacitor mosfet diodes frequency

asked Jun 26, 2020 at 11:54

0 votes

1 answer

287 views

Turn off MOSFET with diode - PWM controller Maximal output current

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asked Jul 1, 2020 at 16:04

0 votes

1 answer

211 views

Ltspice - Simulation problem of cross regulation in a multiple output flyback

switch-mode-power-supply ltspice flyback

asked Jul 19, 2020 at 9:41

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156 Questions

Parasitic Source inductance and switching Mosfet

Perfect component on LTspice

How much current can I draw from one of the output of a transformer

Software for computing AC resistance in a transformer - Proximity and Skin effect - Dowell Equations

Winding losses in transformer

Conditions for writing primary current = m*secondary current transformer

How to know if a flyback converter is working in CCM or DCM

Voltage/Current varation according to the time and EMI

Magnetic fields cause common mode noise

Transformer, how the primary current is adjusted to be equal to the secondary load (without considering magnetizing current)?

Optocoupler - Emitter follower for driving an optocoupler

Simple DIAC circuit which I do not understand - LTspice

RLC circuit and equivalent load resistance of a transformer

Coupling factor and Leakage inductance/magnetizing inductance

Where does Differential noise come from in a switching power supply

Misunderstanding about flyback transformer and turn ratio

LDO output and input capacitor clarification

CAN - Tranceiver @ 5V VS Tranceiver @ 3V3 Immunity

Linear dropout voltage transfer function

PFC - High Frequency Input Capacitor Formula

PFC - Output capacitor Formula

CCM PFC - Duty Cycle and Pout Misunderstanding

LTspice counter component how does it works?

Oscillator made from an RC network

5V tolerant - tolerant to 5V and how many more ? Harsh environnement

Forward converter - How to measure the equivalent leakage inductane of this model?

Laplace transform - How to determine the initial conditions of the derivative functions

Diode capacitance and Drain to Source capacitance in function of the frequency

Turn off MOSFET with diode - PWM controller Maximal output current

Ltspice - Simulation problem of cross regulation in a multiple output flyback