Power Electronics

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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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B
Designing a buck converter
Last message by
MisterBill2
9
Replies
2K
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M
LM2596T-3.3 and negative voltage
Last message by
mos_6502
7
Replies
1K
Views
M
Roughly estimate the remaining capacity of a Li-ion cell with any load and temperature
Last message by
nsaspook
5
Replies
1K
Views
gaber2611
lead acid battery charger selection and understanding
Last message by
gaber2611
13
Replies
4K
Views
T
can I power 3V devices with 3.3V psu?
Last message by
thor21
2 3 4
77
Replies
5K
Views
archxth_13
Kinetic Power Plant
Last message by
BondNL
2 3
50
Replies
7K
Views
A
SMPS with UC3845
Last message by
Pedant Engineer
3 4 5
96
Replies
9K
Views
H
What exactly is the attached circuit is doing?
Last message by
haaad
6
Replies
941
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
2K
Views
W
Power supply IC Leds
Last message by
sghioto
15
Replies
932
Views
D
Understanding Transformers
Last message by
DW86
0
Replies
487
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
665
Views
F
ESP32 PWM and TIP41C
Last message by
forrestk9
0
Replies
491
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
1K
Views
Shamoooot
Microcontroller controlled DC-DC converter based on LM2673
Last message by
MisterBill2
1
Replies
735
Views
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