Version 4 SHEET 1 3296 928 WIRE 992 -176 944 -176 WIRE 1120 -176 1072 -176 WIRE 1168 -176 1120 -176 WIRE 1264 -176 1168 -176 WIRE 1392 -176 1328 -176 WIRE 1488 -176 1456 -176 WIRE 1584 -176 1488 -176 WIRE 1632 -176 1584 -176 WIRE 944 -160 944 -176 WIRE 1264 -160 1264 -176 WIRE 1328 -160 1328 -176 WIRE 1488 -160 1488 -176 WIRE 1120 -144 1120 -176 WIRE 1264 -64 1264 -80 WIRE 1264 -64 1200 -64 WIRE 1328 -64 1328 -80 WIRE 1488 -64 1488 -96 WIRE 1488 -64 1328 -64 WIRE 944 -48 944 -80 WIRE 1120 -48 1120 -80 WIRE 1168 -16 1168 -176 WIRE 1264 -16 1168 -16 WIRE 1392 -16 1328 -16 WIRE 1488 -16 1488 -64 WIRE 1488 -16 1456 -16 WIRE 1264 0 1264 -16 WIRE 1328 0 1328 -16 WIRE 1488 0 1488 -16 WIRE 1584 64 1584 -176 WIRE 1648 64 1584 64 WIRE 1200 96 1200 -64 WIRE 1264 96 1264 80 WIRE 1264 96 1200 96 WIRE 1328 96 1328 80 WIRE 1488 96 1488 64 WIRE 1488 96 1328 96 WIRE 576 112 560 112 WIRE 1584 112 1584 64 WIRE 880 144 848 144 WIRE 928 144 880 144 WIRE 1008 144 928 144 WIRE 1168 144 1072 144 WIRE 1264 144 1264 96 WIRE 288 208 288 160 WIRE 304 208 288 208 WIRE 560 208 560 112 WIRE 560 208 528 208 WIRE 736 208 640 208 WIRE 880 208 880 144 WIRE 880 208 816 208 WIRE 128 224 96 224 WIRE 192 224 128 224 WIRE 256 224 192 224 WIRE 1168 224 928 224 WIRE 128 240 128 224 WIRE 928 240 928 224 WIRE 192 256 192 224 WIRE 256 272 256 224 WIRE 304 272 256 272 WIRE 864 272 528 272 WIRE 1104 272 864 272 WIRE 1200 304 1024 304 WIRE 1264 304 1264 224 WIRE 1264 304 1200 304 WIRE 1328 304 1264 304 WIRE 1408 304 1392 304 WIRE 1488 304 1488 96 WIRE 1488 304 1408 304 WIRE 1024 320 1024 304 WIRE 1264 320 1264 304 WIRE 1328 320 1328 304 WIRE 1488 320 1488 304 WIRE 128 336 128 304 WIRE 192 336 128 336 WIRE 304 336 192 336 WIRE 640 336 640 208 WIRE 640 336 528 336 WIRE 720 336 704 336 WIRE 1408 336 1408 304 WIRE 864 352 864 272 WIRE 1104 352 1104 272 WIRE 240 400 160 400 WIRE 304 400 240 400 WIRE 576 400 528 400 WIRE 640 400 640 336 WIRE 944 400 944 352 WIRE 976 400 944 400 WIRE 1184 400 1184 352 WIRE 1216 400 1184 400 WIRE 1408 400 1328 400 WIRE 1488 400 1488 384 WIRE 1584 400 1584 192 WIRE 160 432 160 400 WIRE 864 448 864 352 WIRE 944 448 944 400 WIRE 944 448 928 448 WIRE 1024 448 1024 416 WIRE 1056 448 1024 448 WIRE 1104 448 1104 352 WIRE 1184 448 1184 400 WIRE 1184 448 1168 448 WIRE 1264 448 1264 416 WIRE 1296 448 1264 448 WIRE 160 512 160 496 WIRE 464 512 400 512 WIRE 576 512 576 400 WIRE 576 512 464 512 WIRE 576 528 576 512 WIRE 832 528 704 528 WIRE 1424 528 832 528 WIRE 1488 528 1424 528 WIRE 1648 528 1648 64 WIRE 1648 528 1632 528 WIRE 240 592 240 400 WIRE 464 592 240 592 WIRE 528 592 464 592 WIRE 640 592 640 480 WIRE 640 592 624 592 WIRE 1424 592 1424 528 WIRE 1552 592 1552 528 WIRE 1552 592 1504 592 WIRE 128 624 128 336 WIRE 704 624 704 528 WIRE 704 624 128 624 FLAG 736 112 0 FLAG 720 336 0 FLAG 496 112 0 FLAG 336 512 0 FLAG 832 608 0 FLAG 928 240 0 FLAG 160 512 0 FLAG 288 160 0 FLAG 1056 448 0 FLAG 1296 448 0 FLAG 1488 400 0 FLAG 1200 304 DS FLAG 848 144 CS IOPIN 848 144 Out FLAG 192 160 0 FLAG 944 -48 0 FLAG 1120 -48 0 FLAG 1584 400 0 FLAG 1632 -176 OUT IOPIN 1632 -176 Out FLAG 96 224 COMP IOPIN 96 224 Out SYMBOL diode 928 432 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 20 VTop 2 SYMATTR InstName D1 SYMATTR Value 1N4148 SYMBOL nmos 1216 320 R0 WINDOW 3 -55 182 Left 2 SYMATTR Value BSC196N10NS SYMATTR InstName M1 SYMBOL nmos 976 320 R0 WINDOW 3 -67 184 Left 2 SYMATTR Value BSC196N10NS SYMATTR InstName M2 SYMBOL diode 1168 432 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 16 VTop 2 SYMATTR InstName D2 SYMATTR Value 1N4148 SYMBOL res 1040 432 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 100k SYMBOL res 848 368 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R2 SYMATTR Value 33 SYMBOL res 1168 464 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R3 SYMATTR Value 100k SYMBOL res 1200 336 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R4 SYMATTR Value 33 SYMBOL voltage 640 112 R270 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 WINDOW 0 -69 39 Left 2 WINDOW 3 -68 67 Left 2 SYMATTR InstName V1 SYMATTR Value 15 SYMBOL ind2 1248 128 R0 SYMATTR InstName L1 SYMATTR Value 1µ SYMBOL ind2 1152 128 R0 SYMATTR InstName L2 SYMATTR Value 1.6m SYMBOL diode 1072 128 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName D4 SYMATTR Value UF4007 SYMBOL res 912 128 R0 SYMATTR InstName R5 SYMATTR Value 0.6 SYMBOL res 832 192 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R7 SYMATTR Value 470 SYMBOL cap 704 320 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 1.0n SYMBOL ind2 1280 96 R180 WINDOW 3 36 40 Left 2 WINDOW 0 36 80 Left 2 SYMATTR Value 40µ SYMATTR InstName L3 SYMATTR Type ind SYMATTR SpiceLine Rser=10m SYMBOL ind2 1280 -64 R180 WINDOW 0 36 80 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName L4 SYMATTR Value 40µ SYMATTR Type ind SYMATTR SpiceLine Rser=10m SYMBOL voltage 944 -176 R0 WINDOW 123 0 0 Left 2 WINDOW 39 -136 62 Left 2 WINDOW 0 -43 4 Left 2 WINDOW 3 -295 32 Left 2 SYMATTR SpiceLine Rser=5m SYMATTR InstName V2 SYMATTR Value PWL(0 0 100u 25 10m 25) SYMBOL cap 560 96 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C9 SYMATTR Value 220n SYMBOL npn 528 528 M90 WINDOW 3 -13 135 Left 2 SYMATTR Value BC546B SYMATTR InstName Q1 SYMBOL res 624 384 R0 SYMATTR InstName R10 SYMATTR Value 2.2k SYMBOL res 480 608 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R11 SYMATTR Value 1k SYMBOL cap 400 496 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C10 SYMATTR Value 47n SYMBOL res 1520 576 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R12 SYMATTR Value 680k SYMBOL res 1648 512 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R13 SYMATTR Value 100k SYMBOL res 816 512 R0 SYMATTR InstName R15 SYMATTR Value 5.6k SYMBOL cap 112 240 R0 SYMATTR InstName C11 SYMATTR Value 1n0 SYMBOL res 176 240 R0 SYMATTR InstName R17 SYMATTR Value 560k SYMBOL cap 144 432 R0 SYMATTR InstName C12 SYMATTR Value 220n SYMBOL polcap 1136 -80 R180 WINDOW 0 24 57 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C2 SYMATTR Value 2000µ SYMATTR SpiceLine V=50 Rser=2m SYMBOL cap 1472 320 R0 SYMATTR InstName C19 SYMATTR Value 100µ SYMATTR SpiceLine Rser=10m SYMBOL diode 1328 320 R270 WINDOW 0 25 3 VTop 2 WINDOW 3 80 22 VBottom 2 SYMATTR InstName D5 SYMATTR Value DSEI60-02A SYMBOL PWMControl\\UC3843A 416 304 R0 SYMATTR InstName X1 SYMBOL cap 1552 512 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C7 SYMATTR Value 470p SYMBOL res 560 128 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R20 SYMATTR Value 3.9R SYMBOL ind 1088 -192 R90 WINDOW 0 5 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName L7 SYMATTR Value 1µ SYMBOL cap 176 160 R0 SYMATTR InstName C3 SYMATTR Value 0.1n SYMBOL ind2 1312 -176 R0 SYMATTR InstName L5 SYMATTR Value .8m SYMATTR Type ind SYMATTR SpiceLine Rser=200m SYMBOL ind2 1312 -16 R0 SYMATTR InstName L6 SYMATTR Value .8m SYMATTR Type ind SYMATTR SpiceLine Rser=200m SYMBOL diode 1392 -160 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D3 SYMATTR Value MUR460 SYMBOL diode 1392 0 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D6 SYMATTR Value MUR460 SYMBOL cap 1472 0 R0 SYMATTR InstName C4 SYMATTR Value 50µ SYMATTR SpiceLine Rser=20m SYMBOL cap 1472 -160 R0 SYMATTR InstName C6 SYMATTR Value 50µ SYMATTR SpiceLine Rser=20m SYMBOL res 1568 96 R0 SYMATTR InstName R6 SYMATTR Value 200 SYMBOL res 1312 304 R0 SYMATTR InstName R8 SYMATTR Value 10 SYMBOL cap 1392 336 R0 SYMATTR InstName C5 SYMATTR Value 10n TEXT 32 0 Left 2 !.MODEL UF4007 D(Rs=0.161 Tt=75n Cjo=17p Vj=0.6 BV=1000 Ibv=10u) TEXT 1312 184 Left 2 !K3 L1 L2 .995 TEXT 32 -64 Left 2 !.tran 0 10m 0 10n uic TEXT 32 -32 Left 2 !.MODEL DSEI60-02A D(Rs=0.04 Tt=45n Cjo=17p Vj=0.6 BV=200 Ibv=50u) TEXT 1104 -200 Left 2 !K1 L4 L5 .995 TEXT 1240 -40 Left 2 !K2 L3 L6 .995