يسرى السيد
18-01-2011, 07:57 PM
اتمنى ان تفيدكم
Picture of the circuit:
http://www.vb.6ocity.net/imgcache/15487.imgcache.jpg (http://extremecircuits.blogspot.com/2009/10/easy-way-to-power-your-projects-here-is.html)
1A Regulated Power Supply Circuit Schematic (http://extremecircuits.blogspot.com/2009/10/easy-way-to-power-your-projects-here-is.html)
Circuit diagram:
http://www.vb.6ocity.net/imgcache/15488.imgcache.gif (http://extremecircuits.blogspot.com/2009/10/easy-way-to-power-your-projects-here-is.html)
1A Regulated Power Supply Circuit Diagram (http://extremecircuits.blogspot.com/2009/10/easy-way-to-power-your-projects-here-is.html)
Transformer selection chart:
http://www.vb.6ocity.net/imgcache/15489.imgcache.gif (http://extremecircuits.blogspot.com/2009/10/easy-way-to-power-your-projects-here-is.html)
Transformer selection Guide-Table For Power Supply (http://extremecircuits.blogspot.com/2009/10/easy-way-to-power-your-projects-here-is.html)
Parts:
IC = LM317
P1 = 4.7K
R1 = 120R
C1 = 100nF - 63V
C2 = 1uF - 35V
C3 = 10uF - 35V
C4 = 2200uF - 35V
D1-D4 = 1N4007
Features:
Just add a suitable transformer (see table)
Great to power your projects and save money on batteries
Suitable as an adjustable power supply for experiments
Control DC motors, low voltage light bulbs, …
Specifications :
Preset any voltage between 1.5 and 35V
Very low ripple (80dB rejection)
Short-circuit, thermal and overload protection
Max input voltage : 28VAC or 40VDC
Max dissipation : 15W (with heatsink)
Dimensions : 52x52mm (2.1” x 2.1”)
Technical Specifications
Input Voltage = 40Vdc max Transformer
Output Voltage = 1.5V to 35Vdc
Output Current = 1.5 Amps max.
Power Dissipation = 15W max (cooled)
Picture of the circuit:
http://www.vb.6ocity.net/imgcache/15487.imgcache.jpg (http://extremecircuits.blogspot.com/2009/10/easy-way-to-power-your-projects-here-is.html)
1A Regulated Power Supply Circuit Schematic (http://extremecircuits.blogspot.com/2009/10/easy-way-to-power-your-projects-here-is.html)
Circuit diagram:
http://www.vb.6ocity.net/imgcache/15488.imgcache.gif (http://extremecircuits.blogspot.com/2009/10/easy-way-to-power-your-projects-here-is.html)
1A Regulated Power Supply Circuit Diagram (http://extremecircuits.blogspot.com/2009/10/easy-way-to-power-your-projects-here-is.html)
Transformer selection chart:
http://www.vb.6ocity.net/imgcache/15489.imgcache.gif (http://extremecircuits.blogspot.com/2009/10/easy-way-to-power-your-projects-here-is.html)
Transformer selection Guide-Table For Power Supply (http://extremecircuits.blogspot.com/2009/10/easy-way-to-power-your-projects-here-is.html)
Parts:
IC = LM317
P1 = 4.7K
R1 = 120R
C1 = 100nF - 63V
C2 = 1uF - 35V
C3 = 10uF - 35V
C4 = 2200uF - 35V
D1-D4 = 1N4007
Features:
Just add a suitable transformer (see table)
Great to power your projects and save money on batteries
Suitable as an adjustable power supply for experiments
Control DC motors, low voltage light bulbs, …
Specifications :
Preset any voltage between 1.5 and 35V
Very low ripple (80dB rejection)
Short-circuit, thermal and overload protection
Max input voltage : 28VAC or 40VDC
Max dissipation : 15W (with heatsink)
Dimensions : 52x52mm (2.1” x 2.1”)
Technical Specifications
Input Voltage = 40Vdc max Transformer
Output Voltage = 1.5V to 35Vdc
Output Current = 1.5 Amps max.
Power Dissipation = 15W max (cooled)