Version 4
SHEET 1 1780 680
WIRE 288 336 288 256
WIRE 288 368 288 336
WIRE 288 560 288 448
WIRE 320 336 288 336
WIRE 336 256 288 256
WIRE 432 256 400 256
WIRE 432 336 400 336
WIRE 432 336 432 256
WIRE 448 336 432 336
WIRE 512 -272 512 -336
WIRE 512 -112 512 -192
WIRE 512 208 512 -112
WIRE 512 288 512 208
WIRE 512 560 512 384
WIRE 528 -112 512 -112
WIRE 528 208 512 208
WIRE 592 -336 512 -336
WIRE 592 -160 592 -336
WIRE 592 32 592 -64
WIRE 592 80 592 32
WIRE 592 208 592 160
WIRE 624 32 592 32
WIRE 624 304 624 32
WIRE 656 208 592 208
WIRE 656 208 656 -80
WIRE 672 -80 656 -80
WIRE 672 304 624 304
WIRE 720 -160 720 -192
WIRE 720 112 720 -64
WIRE 720 288 720 112
WIRE 720 416 720 384
WIRE 736 112 720 112
WIRE 832 0 832 -32
WIRE 832 112 816 112
WIRE 832 112 832 80
WIRE 832 144 832 112
WIRE 832 240 832 208
WIRE 880 -336 592 -336
WIRE 880 -320 880 -336
WIRE 880 -192 720 -192
WIRE 880 -192 880 -240
WIRE 880 -144 880 -192
WIRE 880 -32 832 -32
WIRE 880 -32 880 -64
WIRE 880 240 832 240
WIRE 880 240 880 -32
WIRE 880 288 880 240
WIRE 880 416 720 416
WIRE 880 416 880 368
WIRE 880 464 880 416
WIRE 880 560 880 544
WIRE 1104 432 1104 256
FLAG 1104 432 0
FLAG 880 560 0
FLAG 512 560 0
FLAG 288 560 0
SYMBOL Misc\\EuropeanResistor 816 96 M180
WINDOW 0 18 85 VLeft 0
WINDOW 3 -19 63 Left 0
SYMATTR InstName Rload
SYMATTR Value 4
SYMBOL voltage 880 -160 M0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
WINDOW 0 -30 55 Left 0
WINDOW 3 36 57 Left 0
SYMATTR InstName V1
SYMATTR Value 40
SYMBOL voltage 880 272 M0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
WINDOW 0 -27 57 Left 0
WINDOW 3 39 50 Left 0
SYMATTR InstName V2
SYMATTR Value 40
SYMBOL cap 816 144 R0
WINDOW 3 -43 60 Left 0
SYMATTR InstName C1
SYMATTR Value 330n
SYMBOL voltage 288 352 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 85 Left 0
WINDOW 0 0 57 Left 0
WINDOW 3 9 -535 VRight 0
SYMATTR InstName V5
SYMATTR Value PULSE(0 5 0 10n 10n 1900n 2u)
SYMBOL mysym\\powcalc 1104 112 R0
SYMATTR InstName U3
SYMBOL ind2 720 96 M90
WINDOW 0 4 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName L2
SYMATTR Value 20µ
SYMATTR Type ind
SYMBOL npn 448 288 R0
WINDOW 0 29 48 Left 0
WINDOW 3 75 106 Left 0
SYMATTR InstName Q4
SYMATTR Value 2N5550
SYMBOL Misc\\EuropeanResistor 304 352 R270
WINDOW 0 4 54 VTop 0
WINDOW 3 5 56 VBottom 0
SYMATTR InstName R5
SYMATTR Value 1k
SYMBOL nmos_model 672 -160 R0
WINDOW 3 -24 -53 Left 0
SYMATTR InstName U1
SYMATTR Value IRF540N
SYMATTR SpiceModel IRF540N
SYMBOL mysym\\pmos_model 672 384 M180
WINDOW 3 -39 -49 Left 0
SYMATTR InstName U2
SYMATTR Value IRF9540N
SYMATTR SpiceModel IRF9540N
SYMBOL voltage 880 -336 M0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
WINDOW 0 -26 57 Left 0
WINDOW 3 38 53 Left 0
SYMATTR InstName V3
SYMATTR Value 10
SYMBOL voltage 880 448 M0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
WINDOW 0 -28 55 Left 0
WINDOW 3 38 53 Left 0
SYMATTR InstName V4
SYMATTR Value 10
SYMBOL Misc\\EuropeanResistor 576 64 R0
WINDOW 0 15 40 VRight 0
WINDOW 3 -28 3 Left 0
SYMATTR InstName R1
SYMATTR Value 4.7
SYMBOL Misc\\EuropeanResistor 528 -288 M0
WINDOW 0 13 71 VLeft 0
WINDOW 3 33 51 Left 0
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL cap 400 240 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C3
SYMATTR Value 1n
SYMBOL npn 528 -160 R0
WINDOW 0 29 50 Left 0
WINDOW 3 73 -8 Left 0
SYMATTR InstName Q3
SYMATTR Value 2N5550
SYMBOL schottky 592 192 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName D1
SYMATTR Value 1N5817
SYMATTR Description Diode
SYMATTR Type diode
TEXT 972 -326 Left 0 !.tran 0 100u 1u 10n steady uic
TEXT 984 -152 Left 0 !.inc mylib\\ir\\irf540n.spi\n.inc mylib\\ir\\irf9540n.spi\n.inc mylib\\powcalc.sub