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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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Andrew Barrymore
Calculating the ripple current for a capacitor in a vfd
Last message by
Andrew Barrymore
6
Replies
544
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LeoDuong05
4-Phase Synchronous Buck Converter (Max 60V In, 20A per phase Out)
Last message by
LeoDuong05
2
Replies
313
Views
andrew74
INA240 current sensing design
Last message by
andrew74
15
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1K
Views
T
How far from industry standard is this schematic layout?
Last message by
vandveuser16776
2
23
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1K
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Md Abdullah 96
Power transistor so much heat
Last message by
panic mode
8
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976
Views
B
Design review request — what went wrong with my Li-ion UPS board? (built but non-functional)
Last message by
Alec_t
4
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524
Views
B
Recommendations for AA / AAA battery chargers that will charge single batteries (cells) and with more reliable indicators?
Last message by
crutschow
12
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888
Views
Hamlet
I have a simple oscillator HV power supply that I can't seem to clamp the gate voltage
Last message by
sarahMCML
15
Replies
635
Views
vandveuser16776
BLDC driver protection
Last message by
MisterBill2
3
Replies
435
Views
tdengineer
Popular Switching Power MOSFETS for step up boost converters?
Last message by
ronsimpson
6
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447
Views
J
Injoinic IP6808 - Qi Wireless Charger IC
Last message by
Irving
3
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2K
Views
muhammadanas25
How to Detect 12V-14v Ignition Signal Without Cutting Wires? (Non-Contact Method?)
Last message by
Mussawar
2
21
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1K
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oh_uh_okay
LM317 reg., input vs output
Last message by
MisterBill2
2
29
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2K
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A
Half Bridge SMPS using SG3525+IR2110, Output not changing with duty cycle
Last message by
MisterBill2
4
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649
Views
T
16 channel independently regulated 3.3v ic?
Last message by
skstrobel
16
Replies
1K
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khatus
Calculating Primary Turns and Air Gap for a Flyback using EE25 core
Last message by
MisterBill2
3
Replies
437
Views
BernardNoob1
Regarding WaveShare Solar Power Manager USB power charging IC CS8501 .#2
Last message by
BernardNoob1
0
Replies
474
Views
LeoDuong05
Design Review: 1.2kW Half-Bridge Converter - Driving IRFP260N at 100kHz using UCC21520
Last message by
vandveuser16776
4
Replies
556
Views
T
Why are transformers so big, can't they get smaller?
Last message by
MisterBill2
2
39
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2K
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J
Hoverboard Battery pack charging
Last message by
MisterBill2
5
Replies
464
Views
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