Version 4 SHEET 1 1260 708 WIRE 208 -48 208 -64 WIRE -64 16 -144 16 WIRE 80 16 -64 16 WIRE -144 32 -144 16 WIRE 208 32 208 16 WIRE 208 32 -48 32 WIRE 336 32 208 32 WIRE 80 48 80 16 WIRE 208 48 208 32 WIRE -64 112 -64 16 WIRE -32 112 -64 112 WIRE 432 112 320 112 WIRE 544 112 432 112 WIRE 640 112 544 112 WIRE -144 128 -144 112 WIRE 640 128 640 112 WIRE 544 144 544 112 WIRE 432 160 432 112 WIRE 368 208 320 208 WIRE 368 224 368 208 WIRE 544 224 544 208 WIRE 640 224 640 208 WIRE -176 304 -288 304 WIRE -32 304 -176 304 WIRE 368 304 368 288 WIRE 368 304 320 304 WIRE 432 304 432 240 WIRE 432 304 368 304 WIRE -288 320 -288 304 WIRE -176 320 -176 304 WIRE -48 400 -48 32 WIRE -32 400 -48 400 WIRE 336 400 336 32 WIRE 336 400 320 400 WIRE -288 416 -288 384 WIRE -176 416 -176 400 WIRE -48 496 -48 400 WIRE -32 496 -48 496 WIRE 336 496 336 400 WIRE 336 496 320 496 WIRE 144 576 144 560 FLAG 144 576 0 FLAG -144 128 0 FLAG 544 224 0 FLAG 640 224 0 FLAG 640 112 OUT FLAG -144 16 IN FLAG -288 416 0 FLAG -176 416 0 FLAG 208 -64 0 SYMBOL voltage -144 16 R0 SYMATTR InstName V1 SYMATTR Value 12 SYMBOL cap 528 144 R0 SYMATTR InstName C1 SYMATTR Value 22µ SYMATTR SpiceLine Rser=10m SYMBOL res 624 112 R0 SYMATTR InstName Rload SYMATTR Value 1.6 SYMBOL PowerProducts\\LTC3600 144 304 R0 SYMATTR InstName U1 SYMBOL res -192 304 R0 SYMATTR InstName R1 SYMATTR Value 49.9K SYMBOL cap -304 320 R0 SYMATTR InstName C2 SYMATTR Value .002µ SYMBOL cap 192 -48 R0 SYMATTR InstName C3 SYMATTR Value 1µ SYMBOL ind 416 256 M180 WINDOW 0 36 80 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName L1 SYMATTR Value 2.2µ SYMATTR SpiceLine Rser=2m SYMBOL cap 352 224 R0 SYMATTR InstName C4 SYMATTR Value .1µ TEXT 448 424 Left 2 !.tran 1m startup