Vermes
Advanced Member level 4
This is a project of linear power supply for powering HF radios.
Components used in construction:
- 880VA transformer with two windings 15V each, wire 2,2mm
- rectifying bridge – 4 diodes from computer power supplies 40A
- filter 32x4700uF/25V
- power transistors – 4x IRFP150
- control system is made of uA 723
voltage / current
- 13,75V / 25A
- 13,75V / 30A
- 13, 75V / 35A
- 13, 64V / 40A
Link to original thread – Zasilacz 13,8V 40A do radiostacji krótkofalarskiej