Version 4 SHEET 1 884 1068 WIRE -192 576 -192 528 WIRE -192 720 -192 656 WIRE -192 864 -192 800 WIRE -32 528 -192 528 WIRE -32 864 -32 544 WIRE 80 80 80 -304 WIRE 80 528 32 528 WIRE 80 528 80 80 WIRE 80 912 80 528 WIRE 160 -352 128 -352 WIRE 160 -304 80 -304 WIRE 160 80 80 80 WIRE 160 128 128 128 WIRE 160 480 128 480 WIRE 160 528 80 528 WIRE 160 912 80 912 WIRE 160 960 128 960 WIRE 208 -368 208 -384 WIRE 208 -240 208 -288 WIRE 208 64 208 32 WIRE 208 176 208 144 WIRE 208 464 208 448 WIRE 208 592 208 544 WIRE 208 896 208 864 WIRE 208 1008 208 976 WIRE 384 -384 208 -384 WIRE 384 448 208 448 WIRE 432 -464 432 -512 WIRE 432 -240 208 -240 WIRE 432 -240 432 -368 WIRE 432 -96 432 -240 WIRE 432 176 208 176 WIRE 432 176 432 -32 WIRE 432 368 432 320 WIRE 432 592 208 592 WIRE 432 592 432 464 WIRE 432 720 432 592 WIRE 432 736 432 720 WIRE 432 1008 208 1008 WIRE 432 1008 432 800 WIRE 496 32 208 32 WIRE 496 864 208 864 WIRE 544 -512 432 -512 WIRE 544 -432 544 -512 WIRE 544 -112 544 -368 WIRE 544 -48 544 -112 WIRE 544 176 432 176 WIRE 544 176 544 48 WIRE 544 320 432 320 WIRE 544 400 544 320 WIRE 544 720 432 720 WIRE 544 720 544 464 WIRE 544 784 544 720 WIRE 544 1008 432 1008 WIRE 544 1008 544 880 WIRE 592 -512 544 -512 WIRE 592 -240 432 -240 WIRE 592 -112 544 -112 WIRE 592 176 544 176 WIRE 592 320 544 320 WIRE 592 592 432 592 WIRE 592 720 544 720 WIRE 592 1008 544 1008 WIRE 720 -240 672 -240 WIRE 720 -112 672 -112 WIRE 720 -112 720 -240 WIRE 720 -32 720 -112 WIRE 720 80 720 32 WIRE 720 592 672 592 WIRE 720 720 672 720 WIRE 720 720 720 592 WIRE 720 800 720 720 WIRE 720 912 720 864 WIRE 768 -112 720 -112 WIRE 768 720 720 720 WIRE 832 -112 768 -112 WIRE 832 -48 832 -112 WIRE 832 80 832 32 WIRE 832 720 768 720 WIRE 832 784 832 720 WIRE 832 912 832 864 FLAG -192 864 0 FLAG -32 864 0 FLAG 128 -352 0 FLAG 128 128 0 FLAG 720 80 0 FLAG 832 80 0 FLAG 592 -512 +Ub FLAG 592 176 -Ub FLAG -192 -160 0 FLAG -80 -160 0 FLAG -192 -240 +Ub FLAG -80 -240 -Ub FLAG 768 -112 out1 FLAG 128 480 0 FLAG 128 960 0 FLAG 720 912 0 FLAG 832 912 0 FLAG 592 320 +Ub FLAG 592 1008 -Ub FLAG 768 720 out2 SYMBOL Misc\\signal -192 704 M0 WINDOW 3 -212 236 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value PULSE(-1 1 0 1u 1u 0 2u) SYMBOL Misc\\signal -192 560 M0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value SINE(0 .8 1K) SYMBOL nmos 384 -464 R0 SYMATTR InstName M1 SYMATTR Value IRF820 SYMBOL nmos 496 -48 R0 SYMATTR InstName M2 SYMATTR Value IRF820 SYMBOL e 208 -384 R0 SYMATTR InstName E1 SYMATTR Value 1 SYMBOL Digital\\buf1 -32 464 R0 WINDOW 3 -127 -7 Left 0 SYMATTR InstName A1 SYMATTR Value Vhigh=10 Vlow=-10 SYMBOL schottky 528 -368 M180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D1 SYMATTR Value MBRS360 SYMATTR Description Diode SYMATTR Type diode SYMBOL schottky 448 -32 R180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D2 SYMATTR Value MBRS360 SYMATTR Description Diode SYMATTR Type diode SYMBOL e 208 48 R0 SYMATTR InstName E2 SYMATTR Value 1 SYMBOL ind 576 -224 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 5 56 VBottom 0 SYMATTR InstName L1 SYMATTR Value 50µ SYMBOL ind 576 -96 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 5 56 VBottom 0 SYMATTR InstName L2 SYMATTR Value 50µ SYMBOL cap 704 -32 R0 SYMATTR InstName C1 SYMATTR Value 100n SYMBOL Misc\\EuropeanResistor 816 -64 R0 SYMATTR InstName R1 SYMATTR Value 10 SYMBOL Misc\\battery -192 -256 R0 WINDOW 123 0 0 Left 0 WINDOW 39 24 44 Left 0 SYMATTR InstName V3 SYMATTR Value 50 SYMBOL Misc\\battery -80 -144 M180 WINDOW 0 24 104 Left 0 WINDOW 3 24 16 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 24 76 Left 0 SYMATTR InstName V4 SYMATTR Value 50 SYMBOL nmos 384 368 R0 SYMATTR InstName M3 SYMATTR Value IRF820 SYMBOL nmos 496 784 R0 SYMATTR InstName M4 SYMATTR Value IRF820 SYMBOL e 208 448 R0 SYMATTR InstName E3 SYMATTR Value 1 SYMBOL schottky 528 464 M180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D3 SYMATTR Value MBRS360 SYMATTR Description Diode SYMATTR Type diode SYMBOL schottky 448 800 R180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D4 SYMATTR Value MBRS360 SYMATTR Description Diode SYMATTR Type diode SYMBOL e 208 880 R0 SYMATTR InstName E4 SYMATTR Value 1 SYMBOL ind 576 608 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 5 56 VBottom 0 SYMATTR InstName L3 SYMATTR Value 50µ SYMBOL ind 576 736 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 5 56 VBottom 0 SYMATTR InstName L4 SYMATTR Value 50µ SYMBOL cap 704 800 R0 SYMATTR InstName C2 SYMATTR Value 100n SYMBOL Misc\\EuropeanResistor 816 768 R0 SYMATTR InstName R2 SYMATTR Value 10 TEXT -208 -502 Left 0 !.tran 0 2m 1m TEXT -208 -440 Left 0 !.four 1k V(out1) V(out2)