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24 lines
620 B

*Transformer Subcircuit Parameters
*RATIO = Turns ratio= Secondary/Primary
*RP = Primary DC resistance
*RS = Secondary DC resistance
*LEAK = Leakage inductance
*MAG = Magnetizing inductance
*Generic Transformer
*dw: 2-8-99 corrected VISRC polarity and FCTRL configuration
*Connections:
* Pri+
* | Pri-
* | | Sec+
* | | | Sec-
* | | | |
.SUBCKT TRANS 1 2 3 4 PARAMS: RATIO=1 RP=0.1 RS=0.1 LEAK=1u MAG=1k
VISRC 4 9 0V
FCTRL 5 2 VISRC {RATIO}
EVCVS 8 9 5 2 {RATIO}
RPRI 1 7 {RP}
RSEC 8 3 {RS}
LLEAK 7 5 {LEAK}
LMAGNET 2 5 {MAG}
.ENDS TRANS