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power_supplies [2016/06/15 07:49]
psykhaze
power_supplies [2016/06/29 00:05] (current)
psykhaze [9V Option]
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 Find Here some schematics for DIY Power Supplies. It could help to power your midibox ! Find Here some schematics for DIY Power Supplies. It could help to power your midibox !
  
-** :!: Be Aware of high voltages! - Stay Safe ! :!: ** +<​wrap>​** :!: Be Aware of high voltages! - Stay Safe ! :!: **</​wrap>​
  
 ===== +5V DC / +9V DC / +12V DC ===== ===== +5V DC / +9V DC / +12V DC =====
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 ==== 5V Parts List ==== ==== 5V Parts List ====
  
-Value        ​^ Type    ^ Qty ^ Designation ^+Description  ​^ Type    ^ Qty ^ Designation ^
 |LM7805 ​       |VR       | 1   | U1          | |LM7805 ​       |VR       | 1   | U1          |
 |1N4007 ​       |Diode ​   | 4   | D1,D2,D3,D4 | |1N4007 ​       |Diode ​   | 4   | D1,D2,D3,D4 |
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 Replace: ​ Replace: ​
-  * U1 > LM7809+  * U1 > **LM7809**
   * TR out> 12VDC   * TR out> 12VDC
-  * R1 > 390ohms+  * R1 > **390ohms**
  
 ==== 12V Option ==== ==== 12V Option ====
  
 Replace: ​ Replace: ​
-  * U1 > LM7812+  * U1 > **LM7812**
   * TR out> 12VDC   * TR out> 12VDC
-  * R1 > 510ohms+  * R1 > **510ohms**
  
 ===== -12V/+12V DC ===== ===== -12V/+12V DC =====
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 ==== Parts List ==== ==== Parts List ====
  
-Value        ​^ Type    ^ Qty ^ Designation ^+Description  ​^ Type    ^ Qty ^ Designation ^
 |LM317T ​       |VR       | 1   | U1          | |LM317T ​       |VR       | 1   | U1          |
 |LM337T ​       |VR       | 1   | U2          | |LM337T ​       |VR       | 1   | U2          |
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 For Fine Voltage Tuning replace R3/R7 by a 2K Multi turns Trimpot. For Fine Voltage Tuning replace R3/R7 by a 2K Multi turns Trimpot.
 +
 +===== Forum Threads =====
 +
 +  * [[http://​midibox.org/​forums/​topic/​19108-simple-and-compact-512-12-psu-for-seqv4/​|Compact PSU by Altitude]]
power_supplies.1465976995.txt.gz · Last modified: 2016/06/15 07:49 by psykhaze