Power Electronics

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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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A
SMPS with UC3845
Last message by
Pedant Engineer
3 4 5
96
Replies
10K
Views
H
What exactly is the attached circuit is doing?
Last message by
haaad
6
Replies
981
Views
conandrum
NEEDED: Buck Converter 2.8...4.2V Input to 1.5V 2A cont. 3A peak Output
Last message by
conandrum
6
Replies
1K
Views
D
Understanding electric fence energizer
Last message by
MisterBill2
5
Replies
3K
Views
W
Power supply IC Leds
Last message by
sghioto
15
Replies
984
Views
D
Understanding Transformers
Last message by
DW86
0
Replies
507
Views
M
Power supply stays dead till I touch it with meter probe
Last message by
DickCappels
5
Replies
1K
Views
D
AFCI breaker sharing a neutral?
Last message by
sghioto
1
Replies
717
Views
F
ESP32 PWM and TIP41C
Last message by
forrestk9
0
Replies
511
Views
F
240V Split Phase AC for SMPS
Last message by
forrestk9
8
Replies
1K
Views
J
Questions about my MOSFET switch using a 555 timer (latch on circuit)
Last message by
juliaaaan
10
Replies
1K
Views
W
malfunctioning DROK power supply -- trying to understand the circuit
Last message by
frankvnk
2
22
Replies
3K
Views
J
Pull-down resistor alternative
Last message by
AnalogKid
14
Replies
2K
Views
Shamoooot
Microcontroller controlled DC-DC converter based on LM2673
Last message by
MisterBill2
1
Replies
766
Views
A
PoE+ circuit no power
Last message by
MisterBill2
1
Replies
447
Views
B
Please help me determine the best voltage regulator(s) for my use case
Last message by
MisterBill2
4
Replies
928
Views
MkenyaMmoja
Wall Clock Power Source using C945 Transistor
Last message by
MisterBill2
9
Replies
1K
Views
R
Inrush Current Limiting In a PFC Boost Circuit.
Last message by
MisterBill2
6
Replies
2K
Views
Externet
Two separate inverters into split phase grid ?
Last message by
MisterBill2
1
Replies
628
Views
V
Advice on toroidal inductor design for power harvesting
Last message by
MisterBill2
2
23
Replies
2K
Views
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