User Ri Di

10 votes

3 answers

1k views

Why is the inductor's voltage not specified in the datasheet?

inductor inductance

asked Sep 4, 2021 at 18:27

2 votes

1 answer

70 views

Ultra low ESL capacitor for boost converter

asked Oct 4, 2021 at 18:22

1 vote

2 answers

86 views

What is actual DC battery cell resistance

batteries lithium-ion

asked Oct 22, 2021 at 11:39

1 vote

2 answers

127 views

Should battery be disconnected on both terminals?

high-voltage automotive contactor

asked Dec 6, 2021 at 12:13

1 vote

0 answers

73 views

Proper way to design sine inverter

inverter sine

asked Aug 28, 2021 at 10:42

1 vote

2 answers

115 views

Excessive current in this inverter design

inverter sine

asked Feb 20, 2021 at 9:19

1 vote

2 answers

175 views

How to improve buck converter's efficiency

mosfet buck buck-boost

asked Jun 12, 2021 at 17:36

1 vote

2 answers

137 views

Do all AC-DC converters produce current spikes in input?

ltspice rectifier ac-dc

asked Jan 10 at 13:37

1 vote

2 answers

78 views

PC emits buzzing sound when nearby welding machine is on

power-supply noise

asked Mar 18 at 10:07

0 votes

3 answers

57 views

How CAN devices should be connected

can

asked Apr 7 at 12:47

0 votes

2 answers

59 views

What level of imbalance in series connected cells is good?

lithium-ion series bms

asked Mar 15 at 10:04

0 votes

3 answers

137 views

What is voltage limit for 12V car bulb? [closed]

automotive halogen

asked Mar 16 at 11:25

0 votes

2 answers

99 views

Can lithium battery be charged with rectified AC?

battery-charging bridge-rectifier

asked Jan 11 at 7:55

0 votes

1 answer

68 views

Using 6S lithium-ion battery with(out) bms?

battery-charging lithium-ion bms

asked Feb 2 at 7:21

0 votes

1 answer

82 views

Does a Zener diode cut off immediately?

battery-charging zener

asked Feb 11 at 9:23

0 votes

1 answer

70 views

Are there 18650 cells with 1000+ cycle life? [closed]

lithium-ion

asked Mar 7 at 12:38

0 votes

2 answers

57 views

Can I use a constant voltage and constant current LED driver to charge a battery?

battery-charging led-driver

asked Mar 17 at 11:38

0 votes

3 answers

168 views

Is very short current spike harmful for a MOSFET?

mosfet

asked Jun 21, 2021 at 18:43

0 votes

1 answer

83 views

Can this DC-DC converter be connected directly

dc-dc-converter

asked Jul 22, 2021 at 7:39

0 votes

2 answers

155 views

Do DC-DC converters need diode on output

dc-dc-converter

asked Jul 26, 2021 at 9:55

0 votes

2 answers

69 views

Can battery damp current

battery-charging current-source

asked Jul 27, 2021 at 12:56

0 votes

1 answer

277 views

Set parameter from voltage output (LTspice)

ltspice spice

asked Aug 20, 2021 at 9:25

0 votes

0 answers

46 views

How to adjust inverter for various loads

inverter

asked Mar 16, 2021 at 16:44

0 votes

1 answer

74 views

IR2112 give out bad wave

mosfet gate-driving

asked Mar 26, 2021 at 10:01

0 votes

2 answers

858 views

Is PWM control for LEDs bad?

led pwm

asked Apr 8, 2021 at 18:48

0 votes

1 answer

95 views

What is inductance of common household appliances [closed]

inductor inverter inductance

asked Feb 16, 2021 at 13:15

0 votes

1 answer

58 views

LTspice XVII very buggy behaviour with IR2110

ltspice

asked Sep 15, 2021 at 11:35

0 votes

1 answer

81 views

Do lithium batteries regain capacity after heating up?

batteries battery-charging lithium-ion battery-operated

asked Dec 22, 2021 at 11:42

0 votes

3 answers

197 views

Simplest current limiting method for battery charging

voltage-regulator battery-charging lithium-ion current-limiting

asked Dec 27, 2021 at 8:56

0 votes

2 answers

86 views

Connecting many LEDs in series on HVDC

series hvdc

asked Jan 4 at 8:27

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32 Questions

Why is the inductor's voltage not specified in the datasheet?

Ultra low ESL capacitor for boost converter

What is actual DC battery cell resistance

Should battery be disconnected on both terminals?

Proper way to design sine inverter

Excessive current in this inverter design

How to improve buck converter's efficiency

Do all AC-DC converters produce current spikes in input?

PC emits buzzing sound when nearby welding machine is on

How CAN devices should be connected

What level of imbalance in series connected cells is good?

What is voltage limit for 12V car bulb? [closed]

Can lithium battery be charged with rectified AC?

Using 6S lithium-ion battery with(out) bms?

Does a Zener diode cut off immediately?

Are there 18650 cells with 1000+ cycle life? [closed]

Can I use a constant voltage and constant current LED driver to charge a battery?

Is very short current spike harmful for a MOSFET?

Can this DC-DC converter be connected directly

Do DC-DC converters need diode on output

Can battery damp current

Set parameter from voltage output (LTspice)

How to adjust inverter for various loads

IR2112 give out bad wave

Is PWM control for LEDs bad?

What is inductance of common household appliances [closed]

LTspice XVII very buggy behaviour with IR2110

Do lithium batteries regain capacity after heating up?

Simplest current limiting method for battery charging

Connecting many LEDs in series on HVDC