Power Electronics

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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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F
240V Split Phase AC for SMPS
Last message by
forrestk9
8
Replies
1K
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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
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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
790
Views
A
PoE+ circuit no power
Last message by
MisterBill2
1
Replies
472
Views
B
Please help me determine the best voltage regulator(s) for my use case
Last message by
MisterBill2
4
Replies
953
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
649
Views
V
Advice on toroidal inductor design for power harvesting
Last message by
MisterBill2
2
23
Replies
2K
Views
D
Relay with contact capacity 28v DC-7A can power 300V DC-30mA
Last message by
MisterBill2
8
Replies
895
Views
D_Naik
switched mode power supply
Last message by
D_Naik
5
Replies
949
Views
A
Advice on rewiring this stepup transformer?
Last message by
MisterBill2
5
Replies
875
Views
ricebridge
Dimensioning power supply
Last message by
MisterBill2
13
Replies
995
Views
J
Any thoughts on this? (DIY AC inverter using EGS002)
Last message by
MisterBill2
4
Replies
1K
Views
M
LM350 Voltage regulator (minimum voltage 1.25V)
Last message by
crutschow
7
Replies
1K
Views
B
Brushed DC Motor Insulation strength for PWM Control
Last message by
MaxHeadRoom
17
Replies
3K
Views
C
Newbie seeking help with bench top power supply project
Last message by
claudeboules
14
Replies
1K
Views
vik93
IR2110 in full h-bridge problems
Last message by
vik93
6
Replies
1K
Views
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