Version 4 SHEET 1 3208 2192 WIRE 656 528 624 528 WIRE 864 528 736 528 WIRE 1040 528 864 528 WIRE 1232 528 1040 528 WIRE 864 560 864 528 WIRE 1040 624 1040 528 WIRE 864 672 864 640 WIRE 928 672 864 672 WIRE 976 672 928 672 WIRE 928 688 928 672 WIRE 1232 720 1232 528 WIRE 928 768 928 752 WIRE 1040 768 1040 720 WIRE 1040 768 928 768 WIRE 1104 768 1040 768 WIRE 1168 768 1104 768 WIRE 1104 784 1104 768 WIRE 864 832 864 672 WIRE 624 864 624 528 WIRE 976 880 928 880 WIRE 1104 880 1104 864 WIRE 1104 880 1056 880 WIRE 1232 880 1232 816 WIRE 1232 880 1104 880 WIRE 1232 944 1232 880 WIRE 864 1056 864 928 WIRE 1232 1056 1232 1024 WIRE 1232 1056 864 1056 WIRE 1232 1200 1232 1056 WIRE 1264 1200 1232 1200 WIRE 1376 1200 1344 1200 WIRE 1536 1200 1376 1200 WIRE 1632 1200 1584 1200 WIRE 624 1216 624 944 WIRE 1536 1232 1536 1200 WIRE 1376 1248 1376 1200 WIRE 1584 1248 1584 1200 WIRE 704 1280 624 1280 WIRE 624 1312 624 1280 WIRE 1376 1360 1376 1328 WIRE 1536 1360 1536 1312 WIRE 1584 1360 1584 1296 WIRE 624 1440 624 1392 FLAG 624 1216 0 FLAG 1376 1360 0 FLAG 1536 1360 0 FLAG 1584 1360 0 FLAG 1632 1200 s1 FLAG 624 1440 0 FLAG 704 1280 s1 SYMBOL npn 1168 720 R0 SYMATTR InstName Q1 SYMATTR Value QBF469 SYMBOL res 1216 928 R0 SYMATTR InstName R1 SYMATTR Value 47 SYMBOL res 848 544 R0 SYMATTR InstName R2 SYMATTR Value 220k SYMBOL npn 928 832 M0 SYMATTR InstName Q2 SYMATTR Value QBF422 SYMBOL res 960 896 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R3 SYMATTR Value 1k SYMBOL res 1360 1232 R0 SYMATTR InstName R5 SYMATTR Value 20k SYMBOL voltage 624 848 R0 WINDOW 123 24 138 Left 2 WINDOW 39 24 117 Left 2 SYMATTR InstName V1 SYMATTR Value 200 SYMBOL npn 976 624 R0 SYMATTR InstName Q3 SYMATTR Value QBF422 SYMBOL res 1088 768 R0 SYMATTR InstName R4 SYMATTR Value 220k SYMBOL sw 1536 1328 R180 SYMATTR InstName S1 SYMATTR Value SW1 SYMBOL voltage 624 1296 R0 WINDOW 123 24 138 Left 2 WINDOW 39 24 117 Left 2 SYMATTR InstName V2 SYMATTR Value PULSE(0 1 10u 10n 10n 20u 40u 1) SYMBOL cap 912 688 R0 SYMATTR InstName C1 SYMATTR Value 1n SYMBOL ind 1248 1216 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 0.1µ SYMBOL ind 640 544 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 WINDOW 39 -16 56 VBottom 2 SYMATTR InstName L2 SYMATTR Value 0.1µ SYMATTR SpiceLine Rser=0.1 TEXT 1720 456 Left 2 !*\n.MODEL QBF422 NPN(\n+ IS=7.974E-15\n+ NF=0.993\n+ ISE=2.266E-16\n+ NE=1.18\n+ BF=122\n+ IKF=0.01029\n+ VAF=25.51\n+ NR=0.999\n+ ISC=4.33E-12\n+ NC=1.397\n+ BR=6.235\n+ IKR=0.02746\n+ VAR=19.43\n+ RB=1\n+ IRB=1E-06\n+ RBM=0.5\n+ RE=0.3814\n+ RC=0.439\n+ XTB=0\n+ EG=1.11\n+ XTI=3\n+ CJE=1.742E-11\n+ VJE=0.4581\n+ MJE=0.3092\n+ TF=7.073E-10\n+ XTF=289.5\n+ VTF=6.144\n+ ITF=0.1495\n+ PTF=0\n+ CJC=5.045E-12\n+ VJC=0.197\n+ MJC=0.1947\n+ XCJC=0.1041\n+ TR=1E-08\n+ CJS=0\n+ VJS=0.75\n+ MJS=0.333\n+ FC = 0.8555)\n* TEXT 2032 456 Left 2 !*\n.MODEL QBF469 NPN(\n+ IS=7.974E-15\n+ NF=0.993\n+ ISE=2.266E-16\n+ NE=1.18\n+ BF=122\n+ IKF=0.01029\n+ VAF=25.51\n+ NR=0.999\n+ ISC=4.33E-12\n+ NC=1.397\n+ BR=6.235\n+ IKR=0.02746\n+ VAR=19.43\n+ RB=1\n+ IRB=1E-06\n+ RBM=0.5\n+ RE=0.3814\n+ RC=0.439\n+ XTB=0\n+ EG=1.11\n+ XTI=3\n+ CJE=1.742E-11\n+ VJE=0.4581\n+ MJE=0.3092\n+ TF=7.073E-10\n+ XTF=289.5\n+ VTF=6.144\n+ ITF=0.1495\n+ PTF=0\n+ CJC=5.045E-12\n+ VJC=0.197\n+ MJC=0.1947\n+ XCJC=0.1041\n+ TR=1E-08\n+ CJS=0\n+ VJS=0.75\n+ MJS=0.333\n+ FC = 0.8555)\n* TEXT 888 552 Left 2 ;0.2W TEXT 1304 688 Left 2 ;3W TEXT 616 1544 Left 2 !.model SW1 SW(Ron=1 Roff=1G Vt=0.5 Vh=10m) TEXT 1416 1144 Left 2 ;Test TEXT 616 1504 Left 2 !.tran 0 60u 0 0.1u LINE Normal 1248 736 1248 640 LINE Normal 1264 736 1248 736 LINE Normal 1280 688 1264 704 LINE Normal 1264 672 1280 688 LINE Normal 1280 656 1264 672 LINE Normal 1264 640 1280 656 LINE Normal 1248 640 1264 640 LINE Normal 1280 720 1264 704 LINE Normal 1264 736 1280 720 RECTANGLE Normal 1360 1104 768 480