Power Electronics

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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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mkbutan
5.7v/400mA from just 1.5v AA BATTERY !!!
Last message by
nbw
10
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peter_morley
+Vcc and -Vcc Dual Power
Last message by
Wendy
2
24
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8K
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Power Packer 2111-12-99 ecu
Last message by
beenthere
2
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3K
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M
Repairing 48 volt Battery Charger
Last message by
#12
1
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4K
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Dynaman
Need ideas on switching power supplies
Last message by
Dynaman
10
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5K
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G
Problem with laptop: not power on
Last message by
gldiana
5
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2K
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W
BATTERY CHARGER HELP! Ideas?
Last message by
hupa
9
Replies
3K
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T
Help, please, regarding DC power supply?
Last message by
SgtWookie
2
21
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7K
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S
Pulse Charging SLA Batteries
Last message by
survivalsys
9
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9K
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N
Problem with power supply design with TPS63031 and TPS3619-33
Last message by
rwstowe
1
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4K
Views
B
Knowledge building question about AGM lead acid battery voltages.
Last message by
#12
4
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3K
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C
Why the core of a 50Hz power transformer works in saturation?
Last message by
SgtWookie
2
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2K
Views
meijaz
Power Supply Help
Last message by
studiot
2
22
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6K
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Pressing the button twice quickly to activate power
Last message by
bertus
10
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4K
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R
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555 Chip to keep power on for 1min?
Last message by
bertus
10
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5K
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R
Lead Acid Battery
Last message by
#12
13
Replies
3K
Views
D
Power Outage Timer
Last message by
Kermit2
7
Replies
6K
Views
0
How to calculate Power Budget (consumption) of board ??
Last message by
ErnieM
6
Replies
19K
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A
Toshiba power needs
Last message by
aac9876
2
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2K
Views
W
power meter using adc
Last message by
kubeek
1
Replies
2K
Views
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