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www.changpuak.ch\ electronics\ power_supply_design.php - June 28 2012 12:34:04


LINEAR POWER SUPPLY DESIGN ASSISTANT



Schematics Linear power Supply

Linear Power Supply Building Blocks (The LM317 symbolises the Regulation ...)
The values calculated here are intended to be a starting value.


GENERAL DATA

VALUE

REMARKS

Output [V] 

 

Output [A] 

 

Regulator IN - OUT [V] 

 Regulator Voltage Drop




PART

VALUE

REMARKS

Tansformer [VA]

 minimum

Tansformer [Vsec]

 minimum

Bridge Rectifier [Vr]

 Reverse Voltage minimum

Bridge Rectifier [A]

 Average Current

Storage Capacitor [V]

 C1, min. Voltage

Storage Capacitor [µF]

 C1, min. Capacitance

Fuse, primary [mA]

 @ 230 V, slow blow

Fuse, primary [mA]

 @ 115 V, slow blow

Dissipated Power [W]

 maximum, Heatsink ???

niet




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