Version 4 SHEET 1 2776 1032 WIRE -48 -288 -160 -288 WIRE 64 -288 -48 -288 WIRE 192 -288 144 -288 WIRE 256 -288 192 -288 WIRE 352 -288 320 -288 WIRE 480 -288 352 -288 WIRE 592 -288 544 -288 WIRE 640 -288 592 -288 WIRE 736 -288 640 -288 WIRE 784 -288 736 -288 WIRE 864 -288 784 -288 WIRE -160 -272 -160 -288 WIRE 352 -272 352 -288 WIRE 864 -272 864 -288 WIRE 784 -256 784 -288 WIRE -160 -176 -160 -192 WIRE 352 -176 352 -192 WIRE 784 -160 784 -192 WIRE 864 -160 864 -192 WIRE 192 -144 192 -288 WIRE 640 -128 640 -288 WIRE -48 -112 -48 -288 WIRE -16 -112 -48 -112 WIRE 592 -112 592 -288 WIRE 592 -112 400 -112 WIRE -48 -32 -48 -112 WIRE -16 -32 -48 -32 WIRE 640 -32 640 -48 WIRE 640 -32 400 -32 WIRE -96 48 -144 48 WIRE -16 48 -32 48 WIRE 464 48 400 48 WIRE 528 48 464 48 WIRE 640 48 640 -32 WIRE 640 48 608 48 WIRE 464 64 464 48 WIRE -128 128 -144 128 WIRE -16 128 -64 128 WIRE 416 128 400 128 WIRE 464 160 464 144 WIRE -96 208 -144 208 WIRE -16 208 -32 208 WIRE 576 208 400 208 WIRE 736 208 736 -288 WIRE 736 208 656 208 WIRE -128 288 -144 288 WIRE -16 288 -48 288 WIRE 432 288 400 288 WIRE 512 288 432 288 WIRE 736 288 736 208 WIRE 736 288 592 288 WIRE -272 368 -288 368 WIRE -16 368 -192 368 WIRE 432 368 432 288 WIRE 432 368 400 368 FLAG 352 -176 0 FLAG 864 -288 OUT FLAG -160 -288 IN FLAG -288 368 0 FLAG -144 48 0 FLAG -144 128 0 FLAG -144 208 0 FLAG -144 288 0 FLAG -160 -176 0 FLAG 464 160 0 FLAG 416 128 0 FLAG 864 -160 0 FLAG 784 -160 0 SYMBOL schottky 480 -304 M90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName D1 SYMATTR Value MBRS1100 SYMATTR Description Diode SYMATTR Type diode SYMBOL LT8495 192 160 R0 SYMATTR InstName U1 SYMBOL voltage -176 368 R90 WINDOW 123 74 56 VTop 2 WINDOW 39 53 56 VTop 2 WINDOW 3 32 56 VTop 2 WINDOW 0 -32 56 VBottom 2 SYMATTR Value PULSE(0 2 10n 10n 10n 0.5m 1m) SYMATTR InstName V1 SYMBOL cap 768 -256 R0 SYMATTR InstName C1 SYMATTR Value 94µ SYMBOL cap -32 32 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C2 SYMATTR Value 4.7n SYMBOL cap -64 112 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C3 SYMATTR Value 1n SYMBOL cap -32 192 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C4 SYMATTR Value 10n SYMBOL cap 320 -304 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C5 SYMATTR Value 2.2µ SYMATTR SpiceLine Rser=0.01 SYMBOL res -32 272 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 169K SYMBOL res 672 192 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 100K SYMBOL res 608 272 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 100K SYMBOL res 448 48 R0 SYMATTR InstName R4 SYMATTR Value 316K SYMBOL res 624 -144 R0 SYMATTR InstName R5 SYMATTR Value 1Meg SYMBOL ind2 336 -176 M180 WINDOW 0 36 80 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName L1 SYMATTR Value 15µ SYMATTR Type ind SYMATTR SpiceLine Rser=0.01 SYMBOL ind2 48 -272 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 4 56 VBottom 2 SYMATTR InstName L2 SYMATTR Value 15µ SYMATTR Type ind SYMATTR SpiceLine Rser=0.01 SYMBOL voltage -160 -288 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 12 SYMBOL res 624 32 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R6 SYMATTR Value 8.87K SYMBOL res 848 -288 R0 SYMATTR InstName Rload SYMATTR Value 5 TEXT 640 328 Left 2 !.tran 1.5m startup TEXT 256 -344 Bottom 2 !K1 L1 L2 0.99