Version 4 SHEET 1 2096 764 WIRE -128 -624 -384 -624 WIRE 112 -624 -128 -624 WIRE 224 -624 112 -624 WIRE 240 -624 224 -624 WIRE 352 -624 320 -624 WIRE 416 -624 352 -624 WIRE 560 -624 496 -624 WIRE 768 -624 560 -624 WIRE 800 -624 768 -624 WIRE 1024 -624 896 -624 WIRE 1104 -624 1024 -624 WIRE 1248 -624 1104 -624 WIRE -384 -608 -384 -624 WIRE 560 -608 560 -624 WIRE 1104 -608 1104 -624 WIRE -128 -560 -128 -624 WIRE 512 -528 464 -528 WIRE 1104 -528 1104 -544 WIRE -384 -512 -384 -528 WIRE 560 -496 560 -512 WIRE -128 -464 -128 -480 WIRE -16 -464 -128 -464 WIRE 112 -464 112 -624 WIRE 224 -464 224 -624 WIRE 352 -464 352 -624 WIRE 464 -464 464 -528 WIRE -128 -448 -128 -464 WIRE 768 -400 768 -624 WIRE 768 -400 544 -400 WIRE 1024 -400 1024 -624 WIRE -16 -368 -16 -464 WIRE 32 -368 -16 -368 WIRE -128 -352 -128 -368 WIRE 592 -336 544 -336 WIRE 768 -336 768 -400 WIRE 768 -336 656 -336 WIRE -80 -304 -128 -304 WIRE 32 -304 0 -304 WIRE 1024 -304 1024 -320 WIRE 1024 -304 944 -304 WIRE 1024 -288 1024 -304 WIRE 816 -272 816 -576 WIRE 816 -272 544 -272 WIRE -128 -240 -128 -304 WIRE 32 -240 -128 -240 WIRE 944 -208 944 -304 WIRE 944 -208 544 -208 WIRE 1024 -192 1024 -208 WIRE 1248 -192 1248 -624 WIRE 1248 -192 1152 -192 WIRE -128 -176 -128 -240 WIRE -80 -176 -128 -176 WIRE 32 -176 0 -176 WIRE 1248 -176 1248 -192 WIRE 1152 -144 1152 -192 WIRE 1152 -144 544 -144 WIRE -208 -112 -224 -112 WIRE 32 -112 -128 -112 WIRE 1248 -80 1248 -96 WIRE 1248 -80 544 -80 WIRE -80 -48 -96 -48 WIRE 32 -48 -16 -48 WIRE 1248 -32 1248 -80 WIRE 1200 -16 544 -16 WIRE -112 32 -128 32 WIRE 32 32 -32 32 WIRE 576 48 544 48 WIRE 688 48 656 48 WIRE 1248 96 1248 64 WIRE -128 112 -128 32 WIRE -64 112 -128 112 WIRE 32 112 16 112 WIRE 688 112 688 48 WIRE 688 112 544 112 WIRE -128 176 -128 112 WIRE -64 176 -128 176 WIRE 32 176 -64 176 WIRE 576 176 544 176 WIRE 688 176 688 112 WIRE 688 176 640 176 WIRE 1248 192 1248 160 WIRE -64 208 -64 176 WIRE 192 272 192 256 WIRE -64 288 -64 272 WIRE 96 288 96 256 WIRE 288 288 288 256 WIRE 384 288 384 256 WIRE 480 288 480 256 WIRE 96 368 96 352 WIRE 192 368 192 352 WIRE 384 368 384 352 WIRE 480 368 480 352 FLAG 288 288 0 FLAG 192 368 0 FLAG 384 368 0 FLAG 480 368 0 FLAG -384 -512 0 FLAG -128 -352 0 FLAG -64 288 0 FLAG 560 -496 0 FLAG 1104 -528 0 FLAG 1024 -192 0 FLAG 1248 192 0 FLAG -96 -48 0 FLAG -384 -624 IN FLAG 96 368 0 FLAG -224 -112 0 FLAG 1248 -624 OUT SYMBOL res 176 256 R0 SYMATTR InstName R1 SYMATTR Value 39.2K SYMBOL cap 368 288 R0 SYMATTR InstName C1 SYMATTR Value 10n SYMBOL voltage -384 -624 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value pwl(0 0 2m 12) SYMBOL res 224 -608 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R2 SYMATTR Value 6m SYMBOL res -144 -576 R0 SYMATTR InstName R3 SYMATTR Value 576K SYMBOL res -144 -464 R0 SYMATTR InstName R4 SYMATTR Value 412K SYMBOL cap -80 208 R0 SYMATTR InstName C2 SYMATTR Value 10µ SYMBOL cap 592 -320 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C3 SYMATTR Value 0.1µ SYMBOL ind 400 -608 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 22µ SYMATTR SpiceLine Rser=14.6m SYMBOL res 1232 -192 R0 SYMATTR InstName R5 SYMATTR Value 125m SYMBOL LED 1232 96 R0 WINDOW 123 39 94 Left 2 SYMATTR Value2 N=6 SYMATTR InstName D1 SYMATTR Value LUW-W5AP SYMATTR Description Diode SYMATTR Type diode SYMBOL res 16 -320 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R6 SYMATTR Value 100K SYMBOL res 1008 -416 R0 SYMATTR InstName R7 SYMATTR Value 1Meg SYMBOL res 1008 -304 R0 SYMATTR InstName R8 SYMATTR Value 36.5K SYMBOL cap -16 -64 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C4 SYMATTR Value 10n SYMBOL cap 80 288 R0 SYMATTR InstName C5 SYMATTR Value 6.8n SYMBOL ind 560 64 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L2 SYMATTR Value 47µ SYMATTR SpiceLine Rser=0.5 SYMBOL cap 640 192 M270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C6 SYMATTR Value .1µ SYMBOL LT3762 288 -112 R0 SYMATTR InstName U1 SYMBOL cap 464 288 R0 WINDOW 3 40 37 Left 2 WINDOW 39 27 66 Left 2 SYMATTR Value 10n SYMATTR SpiceLine Rser=4.99K SYMATTR InstName C7 SYMBOL nmos 512 -608 R0 SYMATTR InstName Q1 SYMATTR Value BSC340N08NS3 SYMBOL pmos 1200 64 M180 WINDOW 0 58 67 Left 2 WINDOW 3 57 26 Left 2 SYMATTR InstName Q2 SYMATTR Value Si7113DN SYMBOL nmos 896 -576 M270 WINDOW 0 67 27 VRight 2 WINDOW 3 -11 73 VLeft 2 SYMATTR InstName Q3 SYMATTR Value BSC340N08NS3 SYMBOL voltage -112 -112 R90 WINDOW 0 -32 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName V2 SYMATTR Value 2.5 SYMBOL res -16 16 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R9 SYMATTR Value 100K SYMBOL res 32 96 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R10 SYMATTR Value 100K SYMBOL cap 1088 -608 R0 WINDOW 3 40 33 Left 2 WINDOW 123 30 52 Left 2 SYMATTR Value 4.7µ SYMATTR Value2 x4 SYMATTR SpiceLine Rser=12m SYMATTR InstName C8 SYMBOL res 16 -192 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R11 SYMATTR Value 100K TEXT 816 288 Left 2 !.tran 3m TEXT 224 368 Left 2 ;200kHz