Related Manuals for Velleman-Kit K2570
Summary of Contents for Velleman-Kit K2570
- Page 1 Total solder points: 18 Difficulty level: beginner 1 advanced UNIVERSAL POWER SUPPLY 5 - 14DC / 1A K2570 ILLUSTRATED ASSEMBLY MANUAL H2570IP-1...
- Page 2 Features & Specifications Features Suits all Velleman kits requiring a regulated power supply between 5 and 12VDC, and no more than 1A. Specifications : Input voltage: 7-16VDC / 1A Output voltage: 5-14VDC, regulated Output current: max. 1A Power limitation and thermal overload protection Max.
- Page 3 Assembly hints 1. Assembly (Skipping this can lead to troubles ! ) Ok, so we have your attention. These hints will help you to make this project successful. Read them carefully. 1.1 Make sure you have the right tools: A good quality soldering iron (25-40W) with a small tip. •...
- Page 4 Assembly hints 1.3 Soldering Hints : 1- Mount the component against the PCB surface and carefully solder the leads 2- Make sure the solder joints are cone-shaped and shiny 3- Trim excess leads as close as possible to the solder joint REMOVE THEM FROM THE TAPE ONE AT A TIME ! DO NOT BLINDLY FOLLOW THE ORDER OF THE COMPONENTS ONTO THE TAPE.
- Page 5 Construction 1. Diodes. Watch the polarity ! 4. Trim potentiometer 6. Voltage regulator D1 : 1N4007 D... D2 : 1N4007 CATHODE D3 : 1N4007 D4 : 1N4007 2. Resistor RV1 : 470 ohm R... : UA7805 5. Electrolytic Capacitor Place the heatsink and the Watch the polarity ! regulator on the PCB.
- Page 6 Use & PCB 7. Use 8. PCB To use the circuit without problem, take into account the power dissipation in the regulator. The transformer voltage must always be 2V higher than the maximum desired output voltage. If, for instance, you need an output voltage of 12V, then you need to fit a transformer of 14V.
- Page 7 Diagram 9. DIAGRAM...
- Page 8 Modifications and typographical errors reserved VELLEMAN NV © Velleman nv. Legen Heirweg 33, 9890 Gavere H2570IP - 2004 - ED1 (rev.1.0) Belgium - Europe 5 4 1 0 3 2 9 3 3 0 7 8 1...
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