220 Watt Power Amplifier (pdf)
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220 Watt Power Amplifier: This is a building plan for an audio amplifier with2 x220-Watt output power. Text is in Finnish.
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IC Regulator :: LM317 TL494 :: LM2575 LM338
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Power Inverter
12V to 220V 100W (Cool)
100W (IC 4047 + 2N3055)
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12VDC to +/- 30VDC
5VDC to +/- 5VDC (ICL7660)
12VDC to 24VDC 2A
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50W OCL MOSFET
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100W OCL MOSFET
Bridge amplifier TDA2003
TL494 Speed Control
SG3525 DC motor control
555 PWM Motor control
Stepper Motor by L298-L297
dc power supply
dual power supply 3V,5V,6V,9V,
12V,15V by LM317,LM337
Interesting IC
LM324 LM337 LM3914
SG3525 LM723 LM350T
TDA2030 2N3055 MJ2955
IC Regulator :: LM317 TL494 :: LM2575 LM338
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1.25V-30V 1A by LM317T
Reg 0-30V 2A by UA723
5V 1A ::6V1A ::9V 1A ::12V 1A
5V 5A Regulate by MJ2955
12V 10A by IC LM723 + TIP3055
Switching regulator
5V 1A by LM2575
4.5-25V 10A (By LM350)
13.8V 20A
0-28V 20A
0-28V 8A
12V 10A by LM324-MJ2955 (Switching reg)
13.8V 40A by LM3524 (Switching reg)
Easy to build.
1.25V-30V 1A by LM317T
Reg 0-30V 2A by UA723
5V 1A ::6V1A ::9V 1A ::12V 1A
5V 5A Regulate by MJ2955
12V 10A by IC LM723 + TIP3055
Switching regulator
5V 1A by LM2575
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4.5-25V 10A (By LM350)
13.8V 20A
0-28V 20A
0-28V 8A
12V 10A by LM324-MJ2955 (Switching reg)
13.8V 40A by LM3524 (Switching reg)
Power Inverter
12V to 220V 100W (Cool)
100W (IC 4047 + 2N3055)
12V - 220V 500W (cool)
500W (IC 4047 , 2N055)
DC to DC Converter
12VDC to 16VDC (for mp3,laptop)
12VDC to +/- 30VDC
5VDC to +/- 5VDC (ICL7660)
12VDC to 24VDC 2A
Site my friend (Pr 3 up)
circuit-projects.com
Circuit Schematics & Projects
Electronic-Lab Blog
Circuit Electronic Blog
Power Amplifier blog
dc ac Inverter
12V to 220V 300W
Inverter 180W by 2N3055
Mini inverter 12V to 220V
mini inverter 10W-30W
power amplifier hifi
MOSFET HI-FI 300W
50W OCL (2N3055)
50W OCL MOSFET
100W OTL by 2N3055 x2
100W OCL MOSFET
Bridge amplifier TDA2003
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TL494 Speed Control
SG3525 DC motor control
555 PWM Motor control
Stepper Motor by L298-L297
dc power supply
dual power supply 3V,5V,6V,9V,
12V,15V by LM317,LM337
Interesting IC
LM324 LM337 LM3914
SG3525 LM723 LM350T
TDA2030 2N3055 MJ2955
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