Version 4 SHEET 1 3296 928 WIRE 384 -400 -32 -400 WIRE 496 -400 384 -400 WIRE 624 -400 576 -400 WIRE 784 -400 704 -400 WIRE 1040 -400 864 -400 WIRE 1120 -400 1040 -400 WIRE 1200 -400 1120 -400 WIRE 1232 -400 1200 -400 WIRE 1328 -400 1296 -400 WIRE 1520 -400 1328 -400 WIRE 1616 -400 1520 -400 WIRE 1648 -400 1616 -400 WIRE 384 -384 384 -400 WIRE 1040 -368 1040 -400 WIRE 1120 -368 1120 -400 WIRE 1200 -368 1200 -400 WIRE 1328 -368 1328 -400 WIRE 1616 -368 1616 -400 WIRE 384 -272 384 -304 WIRE 384 -272 -64 -272 WIRE 496 -272 384 -272 WIRE 624 -272 576 -272 WIRE 784 -272 704 -272 WIRE 1040 -272 1040 -304 WIRE 1040 -272 864 -272 WIRE 1120 -272 1120 -288 WIRE 1200 -272 1200 -288 WIRE 1200 -272 1120 -272 WIRE 1328 -272 1328 -304 WIRE 1328 -272 1200 -272 WIRE 1616 -272 1616 -288 WIRE 1616 -272 1328 -272 WIRE 1328 -256 1328 -272 WIRE 112 -192 96 -192 WIRE 272 -192 176 -192 WIRE 640 -144 624 -144 WIRE 704 -144 640 -144 WIRE 784 -144 704 -144 WIRE 944 -144 848 -144 WIRE 1040 -144 1040 -272 WIRE -32 -128 -32 -400 WIRE 96 -128 96 -192 WIRE 96 -128 48 -128 WIRE 192 -128 96 -128 WIRE 272 -128 272 -192 WIRE 944 -64 704 -64 WIRE 640 -48 640 -144 WIRE 704 -48 704 -64 WIRE 96 -32 96 -128 WIRE 144 -32 96 -32 WIRE 272 -16 272 -128 WIRE 272 -16 208 -16 WIRE 288 -16 272 -16 WIRE -64 0 -64 -272 WIRE -32 0 -64 0 WIRE 64 0 48 0 WIRE 112 0 64 0 WIRE 144 0 112 0 WIRE 1040 0 1040 -64 WIRE 1040 0 832 0 WIRE 1136 0 1040 0 WIRE 1216 0 1136 0 WIRE 1328 0 1280 0 WIRE 1408 0 1328 0 WIRE 1520 0 1520 -400 WIRE 1520 0 1488 0 WIRE 832 16 832 0 WIRE 1040 16 1040 0 WIRE 1328 16 1328 0 WIRE 112 80 112 64 WIRE 112 80 64 80 WIRE 784 96 752 96 WIRE 992 96 960 96 WIRE 1328 96 1328 80 WIRE 64 112 64 80 WIRE 560 112 560 80 WIRE 752 144 752 96 WIRE 832 144 832 112 WIRE 864 144 832 144 WIRE 960 144 960 96 WIRE 1040 144 1040 112 WIRE 1072 144 1040 144 WIRE 752 176 752 144 WIRE 752 176 704 176 WIRE 832 176 752 176 WIRE 960 176 960 144 WIRE 960 176 912 176 WIRE 1040 176 960 176 WIRE 704 192 704 176 WIRE 832 192 832 176 WIRE 912 192 912 176 WIRE 1040 192 1040 176 WIRE 288 208 288 160 WIRE 304 208 288 208 WIRE 560 208 560 112 WIRE 560 208 528 208 WIRE 192 224 128 224 WIRE 256 224 192 224 WIRE 128 240 128 224 WIRE 1520 240 1520 0 WIRE 192 256 192 224 WIRE 256 272 256 224 WIRE 304 272 256 272 WIRE 704 272 704 256 WIRE 704 272 528 272 WIRE 832 272 704 272 WIRE 912 272 912 256 WIRE 912 272 832 272 WIRE 1040 272 912 272 WIRE 32 320 32 304 WIRE 1520 320 1440 320 WIRE 128 336 128 304 WIRE 192 336 128 336 WIRE 304 336 192 336 WIRE 640 336 640 32 WIRE 640 336 528 336 WIRE 720 336 704 336 WIRE 1440 336 1440 320 WIRE 240 400 160 400 WIRE 304 400 240 400 WIRE 576 400 528 400 WIRE 640 400 640 336 WIRE 1440 400 816 400 WIRE 1520 400 1440 400 WIRE 160 432 160 400 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 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 128 624 128 336 WIRE 816 624 816 400 WIRE 816 624 128 624 FLAG 32 480 0 FLAG 32 304 +15V FLAG 560 80 +15V FLAG 720 336 0 FLAG 496 112 0 FLAG 336 512 0 FLAG 1520 480 0 FLAG 704 -48 0 FLAG 160 512 0 FLAG 288 160 0 FLAG 864 144 0 FLAG 1072 144 0 FLAG 1328 -256 0 FLAG 64 112 0 FLAG 1328 96 0 FLAG 176 16 0 FLAG 176 -48 +15V FLAG 1648 -400 OUT IOPIN 1648 -400 Out FLAG 1136 0 DS FLAG 288 -16 VIN/15 IOPIN 288 -16 Out FLAG 624 -144 CS IOPIN 624 -144 Out FLAG 192 160 0 SYMBOL diode 688 192 R0 WINDOW 0 34 27 Left 2 SYMATTR InstName D1 SYMATTR Value 1N4148 SYMBOL nmos 992 16 R0 SYMATTR InstName M1 SYMATTR Value BSC196N10NS SYMBOL nmos 784 16 R0 SYMATTR InstName M2 SYMATTR Value BSC196N10NS SYMBOL diode 896 192 R0 SYMATTR InstName D2 SYMATTR Value 1N4148 SYMBOL res 848 128 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 100k SYMBOL res 848 288 R180 WINDOW 0 -33 70 Left 2 WINDOW 3 -35 40 Left 2 SYMATTR InstName R2 SYMATTR Value 33 SYMBOL res 944 160 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R3 SYMATTR Value 100k SYMBOL res 1024 176 R0 SYMATTR InstName R4 SYMATTR Value 33 SYMBOL voltage 32 384 R0 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 1024 -160 R0 SYMATTR InstName L1 SYMATTR Value 1µ SYMBOL ind2 928 -160 R0 SYMATTR InstName L2 SYMATTR Value 1.6m SYMBOL diode 848 -160 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName D4 SYMATTR Value UF4007 SYMBOL res 688 -160 R0 SYMATTR InstName R5 SYMATTR Value 0.75 SYMBOL res 624 -64 R0 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 1136 -272 R180 WINDOW 3 36 40 Left 2 WINDOW 0 36 80 Left 2 SYMATTR Value 45µ SYMATTR InstName L3 SYMATTR Type ind SYMATTR SpiceLine Rser=5m SYMBOL ind2 1216 -272 R180 WINDOW 0 36 80 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName L4 SYMATTR Value 45µ SYMATTR Type ind SYMATTR SpiceLine Rser=5m SYMBOL polcap 1312 -368 R0 SYMATTR InstName C5 SYMATTR Value 2000µ SYMATTR SpiceLine V=35 Rser=10m SYMBOL voltage 384 -288 R180 WINDOW 123 0 0 Left 2 WINDOW 39 38 44 Left 2 WINDOW 0 40 88 Left 2 WINDOW 3 14 8 Left 2 SYMATTR SpiceLine Rser=0 SYMATTR InstName V2 SYMATTR Value PWL(0 0 500u 25 5m 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 1504 304 R0 SYMATTR InstName R12 SYMATTR Value 24k SYMBOL res 1504 224 R0 SYMATTR InstName R13 SYMATTR Value 2.7k SYMBOL res 1504 384 R0 SYMATTR InstName R15 SYMATTR Value 2.7k SYMBOL cap 112 240 R0 SYMATTR InstName C11 SYMATTR Value 1n0 SYMBOL res 176 240 R0 SYMATTR InstName R17 SYMATTR Value 100k SYMBOL cap 144 432 R0 SYMATTR InstName C12 SYMATTR Value 220n SYMBOL polcap 1056 -304 R180 WINDOW 0 24 57 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C2 SYMATTR Value 2000µ SYMATTR SpiceLine V=35 Rser=10m SYMBOL res 720 -416 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R8 SYMATTR Value 5m SYMBOL res 720 -288 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R16 SYMATTR Value 5m SYMBOL ind2 592 -416 R90 WINDOW 3 32 56 VTop 2 WINDOW 0 4 56 VBottom 2 SYMATTR Value 1m SYMATTR InstName L5 SYMATTR Type ind SYMBOL ind2 592 -288 R90 WINDOW 3 32 56 VTop 2 WINDOW 0 4 56 VBottom 2 SYMATTR Value 1m SYMATTR InstName L6 SYMATTR Type ind SYMBOL res 48 -16 R0 WINDOW 0 22 46 Left 2 WINDOW 3 23 78 Left 2 SYMATTR InstName R9 SYMATTR Value 12K SYMBOL res 64 -16 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R14 SYMATTR Value 180k SYMBOL res 64 -144 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R18 SYMATTR Value 180k SYMBOL res 288 -144 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R19 SYMATTR Value 12k SYMBOL cap 176 -208 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C17 SYMATTR Value 100n SYMBOL cap 96 0 R0 WINDOW 0 40 32 Left 2 SYMATTR InstName C18 SYMATTR Value 100n SYMBOL res 1600 -384 R0 SYMATTR InstName R21 SYMATTR Value 2.2 SYMBOL cap 1312 16 R0 SYMATTR InstName C19 SYMATTR Value 1µ SYMBOL res 1504 -16 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R22 SYMATTR Value 470 SYMBOL schottky 1216 16 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D3 SYMATTR Value PDS5100 SYMATTR Description Diode SYMATTR Type diode SYMBOL diode 1232 -384 R270 WINDOW 0 25 3 VTop 2 WINDOW 3 51 115 VBottom 2 SYMATTR InstName D5 SYMATTR Value DSEI60-02A SYMBOL PWMControl\\UC3843A 416 304 R0 SYMATTR InstName X1 SYMBOL Opamps\\LT1001 176 -80 R0 SYMATTR InstName U1 SYMBOL cap 1424 336 R0 WINDOW 0 -35 6 Left 2 WINDOW 3 -53 39 Left 2 SYMATTR InstName C7 SYMATTR Value 4.7n SYMBOL res 16 304 R0 SYMATTR InstName R20 SYMATTR Value 3.9R SYMBOL ind 880 -416 R90 WINDOW 0 5 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName L7 SYMATTR Value 1µ SYMBOL ind 880 -288 R90 WINDOW 0 5 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName L8 SYMATTR Value 1µ SYMBOL cap 176 160 R0 SYMATTR InstName C3 SYMATTR Value 0.1n TEXT 856 544 Left 2 !.MODEL UF4007 D(Rs=0.161 Tt=75n Cjo=17p Vj=0.6 BV=1000 Ibv=10u) TEXT 1112 -104 Left 2 !K2 L1 L2 1 TEXT 856 480 Left 2 !.tran 0 7m 0 10n uic TEXT 856 512 Left 2 !.MODEL DSEI60-02A D(Rs=0.04 Tt=45n Cjo=17p Vj=0.6 BV=200 Ibv=50u) TEXT 520 -336 Left 2 !K1 L5 L6 1