Power Electronics

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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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R
Help me understand this snubber suggestion
Last message by
MaxHeadRoom
5
Replies
2K
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A
Adjustable AC power supply
Last message by
MaxHeadRoom
9
Replies
2K
Views
MrsssSu
High current Step-down converter efficiency problem
Last message by
MisterBill2
2
25
Replies
4K
Views
C
MOSFET burns - 220V inverter for induction motor speed control using Arduino.
Last message by
Claudez
2 3
51
Replies
8K
Views
MrsssSu
Is this part a tiny step-up converter?
Last message by
Dodgydave
3
Replies
1K
Views
bmbouter
IP5306 Charging Circuit works for 33 seconds then strangely stops
Last message by
jkenny
3
Replies
14K
Views
A
Battery options
Last message by
Juhahoo
3
Replies
1K
Views
Doktor Jones
P-channel mosfet and 555 for power-on delay?
Last message by
crutschow
14
Replies
4K
Views
4
12v power on/off buzzer alarm circuit help
Last message by
V GOPALAKRISHNA
15
Replies
6K
Views
c627627
How useless are Power Surge Protectors with 500V-800V Clamping Voltage?
Last message by
LowQCab
15
Replies
6K
Views
M
core selection for boost converter
Last message by
DickCappels
2
Replies
2K
Views
T
Voltage regulation: 12V to 3.3V @ 1A
Last message by
Jon Chandler
9
Replies
4K
Views
Juhahoo
Power transfer through stacked PCBs? Ideas?
Last message by
Juhahoo
7
Replies
2K
Views
M
Can two wall warts be used together to create positive/negative voltage?
Last message by
DickCappels
11
Replies
3K
Views
L
The new 1500W Inverter can not open garage door
Last message by
InventPeace
2
21
Replies
12K
Views
E
LM2576 supply voltage oscilating under small loads
Last message by
electro63
10
Replies
2K
Views
B
Sabertooth Motor Controller
Last message by
MaxHeadRoom
9
Replies
2K
Views
MrsssSu
Lithium ion charged at 5V 2A, why internal resistance is not 2.5 Ohms?
Last message by
Audioguru again
10
Replies
3K
Views
U
Cascading DC/DC Converters
Last message by
ulrichmuc
9
Replies
2K
Views
vngn10
The full wave rectifier circuit with capacitor to convert 220V AC to 300V DC.
Last message by
Audioguru again
15
Replies
6K
Views
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