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Power Electronics
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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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T
12V DC Motor Overload Protection Help/Advice
tonycrouch1183
Jun 1, 2024
Last message by
dronsin
Feb 14, 2026
2
21
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5K
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R
Raspberry Pi5 CAN Dash Power Supply Design
Rotor Kartel
Feb 1, 2026
Last message by
MisterBill2
Feb 10, 2026
9
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821
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The Surprising Flaws in 18650 Lithium-Ion Batteries
MrChips
Feb 6, 2026
Last message by
MrAl
Feb 9, 2026
3
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1K
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Battery PSA
joeyd999
Feb 5, 2026
Last message by
WBahn
Feb 5, 2026
1
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271
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E
Attaching heat sink on vertical mounted board
engr_david_ee
Jan 31, 2026
Last message by
Irving
Feb 4, 2026
15
Replies
896
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M
LNK3694 SMPS enters auto-restart above 350V AC input – Line OV triggering
MayurNaik
Jan 19, 2026
Last message by
MisterBill2
Feb 4, 2026
4
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411
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M
LM723 + Power MOSFET doing linear regulation ..#2
marvi3
Feb 2, 2026
Last message by
schmitt trigger
Feb 4, 2026
9
Replies
513
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Psu design (biting off more than i can chew?) 240v - 3.3v 5v 12v and adj
Antwan
Jan 31, 2026
Last message by
MisterBill2
Feb 4, 2026
2
26
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976
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Fixed 3.3V & fixed 5V supply from a variable 24/48V input?
protocrank
Feb 1, 2026
Last message by
WBahn
Feb 2, 2026
9
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708
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Isolated Gate Drivers Failing When Feedback Loop Is Closed
sreedev27
Jan 16, 2026
Last message by
sreedev27
Jan 29, 2026
2
22
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2K
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G
Lithium / Lead acid solar powered chargers
gray-b
Jan 8, 2026
Last message by
GetDeviceInfo
Jan 29, 2026
9
Replies
757
Views
Alkaline AA Battery Failures in Low Current Application
jrjbridges
Jan 6, 2026
Last message by
MisterBill2
Jan 27, 2026
11
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871
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R
High current 12V input switching
RonV-AU
Jan 20, 2026
Last message by
MisterBill2
Jan 25, 2026
2
34
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2K
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Design Strategy for 5000/5+5A Dual Ratio Resin Cast CT: Single Core vs. Dual Core Configuration?
RiwaaK345
Jan 23, 2026
Last message by
Orson_Cart
Jan 24, 2026
3
Replies
443
Views
K
Help with Manual/Auto Resetable Change-over Circuit
Khaleef
Dec 20, 2025
Last message by
MisterBill2
Jan 21, 2026
2
3
4
63
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4K
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M
Pyramid PS-52KX 12-15V 50A power supply - question
Mmedved
Jan 19, 2026
Last message by
MisterBill2
Jan 21, 2026
9
Replies
700
Views
PMOS switch and Reverse Polarity protection
andrew74
Jan 14, 2026
Last message by
crutschow
Jan 19, 2026
11
Replies
1K
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Generic 40V battery will not work on my Hart Lawn Mower?
davidpsr
Jan 12, 2026
Last message by
davidpsr
Jan 19, 2026
17
Replies
4K
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Hi. New here. Car battery reads 11.78V
B-JoJo-S
Jan 3, 2026
Last message by
B-JoJo-S
Jan 18, 2026
2
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61
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3K
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E
USB Power Switch
engr_david_ee
Jan 18, 2026
Last message by
Irving
Jan 18, 2026
1
Replies
373
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