Version 4 SHEET 1 1084 700 WIRE 176 64 64 64 WIRE 352 64 176 64 WIRE 64 80 64 64 WIRE 352 80 352 64 WIRE 544 112 512 112 WIRE 656 112 624 112 WIRE 752 112 656 112 WIRE 864 112 752 112 WIRE 960 112 864 112 WIRE 656 128 656 112 WIRE 752 128 752 112 WIRE 864 128 864 112 WIRE 960 128 960 112 WIRE 176 144 176 64 WIRE 208 144 176 144 WIRE 512 144 512 112 WIRE 512 144 496 144 WIRE 64 176 64 160 WIRE 656 224 656 192 WIRE 656 224 496 224 WIRE 752 224 752 208 WIRE 752 224 656 224 WIRE 864 224 864 192 WIRE 960 224 960 208 WIRE 752 240 752 224 WIRE 176 304 176 144 WIRE 208 304 176 304 WIRE 512 304 496 304 WIRE 592 304 576 304 WIRE 752 336 752 320 WIRE 352 400 352 368 FLAG 64 176 0 FLAG 352 400 0 FLAG 592 304 0 FLAG 864 224 0 FLAG 752 336 0 FLAG 960 224 0 FLAG 960 112 OUT FLAG 64 64 IN SYMBOL VOLTAGE 64 64 R0 SYMATTR InstName V1 SYMATTR Value 5 SYMBOL cap 512 320 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C1 SYMATTR Value 220p SYMBOL polcap 848 128 R0 SYMATTR InstName C2 SYMATTR Value 47µ SYMATTR SpiceLine Rser=.1 SYMBOL cap 640 128 R0 SYMATTR InstName C3 SYMATTR Value 20p SYMBOL ind 528 128 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 10µ SYMBOL RES 736 112 R0 SYMATTR InstName R1 SYMATTR Value 887K SYMBOL res 736 224 R0 SYMATTR InstName R2 SYMATTR Value 280K SYMBOL res 944 112 R0 SYMATTR InstName Rload SYMATTR Value 10 SYMBOL POWERPRODUCTS\\LTC1877 352 224 R0 SYMATTR InstName U1 TEXT 656 392 Left 2 !.tran 750u startup