Version 4
SHEET 1 1144 680
WIRE 64 0 -96 0
WIRE 176 0 64 0
WIRE -96 96 -96 0
WIRE 176 96 176 0
WIRE 288 144 240 144
WIRE 352 144 288 144
WIRE 576 144 352 144
WIRE 592 144 576 144
WIRE 576 160 576 144
WIRE 352 192 352 144
WIRE 176 224 176 192
WIRE 288 224 288 144
WIRE 288 224 176 224
WIRE 576 256 576 240
WIRE 480 304 432 304
WIRE 512 304 480 304
WIRE 432 320 432 304
WIRE -96 416 -96 176
WIRE 0 416 -96 416
WIRE 352 416 352 272
WIRE 352 416 0 416
WIRE 432 416 432 400
WIRE 432 416 352 416
WIRE 576 416 576 352
WIRE 576 416 432 416
WIRE 592 416 592 304
WIRE 592 416 576 416
WIRE 0 432 0 416
FLAG 0 432 0
FLAG 592 144 UOUT
IOPIN 592 144 Out
FLAG 64 0 VDD
FLAG 480 304 TERH
SYMBOL voltage -96 80 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName VD
SYMATTR Value PULSE(0 5 0 10u 10u 5 10)
SYMBOL res 336 176 R0
SYMATTR InstName RL
SYMATTR Value 2000
SYMBOL na 528 256 R0
SYMATTR InstName U2
SYMATTR SpiceLine2 mm=1000
SYMBOL res 560 144 R0
SYMATTR InstName R1
SYMATTR Value 20
SYMBOL voltage 432 304 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
WINDOW 3 18 133 Left 2
SYMATTR Value PULSE(0 5 3m 1u 1u 3m 6m)
SYMATTR InstName V1
SYMBOL Qstabi3 176 144 R0
SYMATTR InstName STB
TEXT 16 464 Left 2 !.include C:/Programs/LTspiceIV/lib/sub/GFlev8.sub
TEXT 72 312 Left 2 !.tran 0 15m 0
TEXT -96 -32 Left 2 !.save V(UOUT) V(STB:UC) V(STB:RAMP) V(STB:SW) I(STB:STU:D1) I(STB:STU:L2) Ix(stb:UOUT)
TEXT 72 360 Left 2 !.ic V(UOUT)=12
TEXT 200 16 Left 2 !.save V(STB:UBG) V(STB:STU:UD) V(STB:ERR) V(TERH)