Power Electronics

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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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Metalfan1185
Dual polarity linear regulator Vout Offset
Last message by
Metalfan1185
2
Replies
642
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NightRider92
Power supply ( and ESP32-S2 )
Last message by
MisterBill2
1
Replies
727
Views
jcjiang380
Optocoupler design, output voltage not stable problem
Last message by
schmitt trigger
8
Replies
915
Views
M
How to protect the gate of a MOSFET ?
Last message by
ronsimpson
3
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1K
Views
H
Confusion in Buck-Boost Inductor design calculation
Last message by
ronsimpson
4
Replies
712
Views
P
designe help: batt backup + backup enabled light
Last message by
crutschow
3
Replies
587
Views
OrlandoBlyat
Troubleshooting boost converter for eInk display
Last message by
OrlandoBlyat
0
Replies
504
Views
P
Active-PFC for my office : Which solution should I choose ?
Last message by
Ian0
2
21
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2K
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P
Do you think this PSU comes with active/passive PFC ?
Last message by
p699
8
Replies
860
Views
S
source voltage to 78L05 voltage regulator
Last message by
bassbindevil
2
22
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2K
Views
B
JFET constant current LED driver with low voltage operation and low battery cutoff ..#2
Last message by
Burning Carbon
7
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1K
Views
S
PVC solvents and THHN wire insulation
Last message by
Secan
0
Replies
740
Views
ltarjanyi
Xenon flash light circuit - power converter issue (for a dummy)
Last message by
MisterBill2
2
20
Replies
2K
Views
K
Using a DC power supply as input with a solar charge controller
Last message by
boostbuck
2
20
Replies
7K
Views
jcjiang380
BLDC motor driver output waveform
Last message by
MisterBill2
5
Replies
849
Views
N
SMPS Controller for Lead Acid battery charger
Last message by
MisterBill2
3
Replies
737
Views
A
Paidashu display and pcb for 27000mah power bank
Last message by
paulktreg
8
Replies
1K
Views
ParkGeonyong
Constant Current Constant Voltage Battery Charger ..#2
Last message by
sparky 1
8
Replies
2K
Views
A
  • Locked
DIY electric fence energizer using battery, capacitor, pwm oscillator, dc-ac buck converter and ignition coil
Last message by
ericgibbs
2
20
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7K
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M
Voltage regulator circuit to drop 15.3v output to recommended 14.4v
Last message by
schmitt trigger
12
Replies
2K
Views
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