Power Electronics

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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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J
5V - 12V step-up and simple 5V "smart" battery charger circuit
Last message by
retched
1
Replies
6K
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sleepyMonad
Design problem for combining AA NiMH batteries
Last message by
marshallf3
4
Replies
3K
Views
S
Simple alkaline battery question
Last message by
sivart212
5
Replies
10K
Views
A
How to control power supply through a switch manually and through a chip as well
Last message by
amitmahajan82
2
Replies
3K
Views
A
Chieftec smps no power
Last message by
tom66
1
Replies
2K
Views
P
Help powering op amp
Last message by
marshallf3
18
Replies
5K
Views
T
Low battery disconnect
Last message by
tazntex
10
Replies
5K
Views
L
Cheap Low Power Isolated DC Converter Circuit
Last message by
Potato Pudding
2
Replies
4K
Views
V
circuit build keeps on killing power supplies. culprit?
Last message by
retched
3
Replies
2K
Views
C
overload protection in power supply
Last message by
chua
0
Replies
5K
Views
C
Is this power supply regulated?
Last message by
Jaguarjoe
3
Replies
2K
Views
T
Power supply circuit...
Last message by
Wendy
3
Replies
2K
Views
R
High Power RGB LED Lamp
Last message by
rappa
0
Replies
2K
Views
G
Li-ion powering a DC motor
Last message by
sceadwian
10
Replies
10K
Views
B
Battery Circuit Diagram
Last message by
Wendy
1
Replies
2K
Views
M
momentary break in power
Last message by
madmike
3
Replies
2K
Views
G
Replacing a wall adapter with a battery pack
Last message by
geosteve
4
Replies
4K
Views
O
Beginner q: two batteries, virtual ground and open circuits
Last message by
Nik
9
Replies
7K
Views
Mark44
  • Locked
What causes a computer power supply to fail?
Last message by
Wendy
2
22
Replies
72K
Views
B
Variable power circuit
Last message by
bart_dood
4
Replies
2K
Views
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