Version 4 SHEET 1 1860 836 WIRE 1056 -16 400 -16 WIRE 320 0 128 0 WIRE 832 0 320 0 WIRE 128 16 128 0 WIRE 672 48 608 48 WIRE 816 48 752 48 WIRE 608 96 608 48 WIRE 128 112 128 96 WIRE 320 144 320 0 WIRE 400 160 400 -16 WIRE 416 160 400 160 WIRE 832 160 832 0 WIRE 832 160 800 160 WIRE 320 256 320 224 WIRE 416 256 320 256 WIRE 880 256 800 256 WIRE 944 256 880 256 WIRE 1056 256 1056 -16 WIRE 1056 256 1024 256 WIRE 1120 256 1056 256 WIRE 1232 256 1120 256 WIRE 880 272 880 256 WIRE 1120 272 1120 256 WIRE 1232 272 1232 256 WIRE 336 352 320 352 WIRE 416 352 400 352 WIRE 880 352 880 336 WIRE 880 352 800 352 WIRE 880 368 880 352 WIRE 1120 368 1120 336 WIRE 1232 368 1232 352 WIRE 1056 416 1056 256 WIRE 416 448 400 448 WIRE 816 448 816 48 WIRE 816 448 800 448 WIRE 880 448 880 432 WIRE 880 448 816 448 WIRE 416 544 400 544 WIRE 1056 544 1056 496 WIRE 1056 544 800 544 WIRE 1056 560 1056 544 WIRE 416 640 384 640 WIRE 912 640 800 640 WIRE 1008 640 976 640 WIRE 1056 656 1056 640 WIRE 528 720 528 704 WIRE 688 720 688 704 FLAG 528 720 0 FLAG 688 720 0 FLAG 880 512 0 FLAG 1232 368 0 FLAG 1056 656 0 FLAG 1120 368 0 FLAG 128 112 0 FLAG 320 352 0 FLAG 128 0 IN FLAG 1232 256 OUT FLAG 1008 640 0 FLAG 400 544 0 FLAG 400 448 0 SYMBOL RES 768 32 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 100K SYMBOL res 1040 400 R0 SYMATTR InstName R2 SYMATTR Value 30.1K SYMBOL res 1040 544 R0 SYMATTR InstName R3 SYMATTR Value 9.5K SYMBOL schottky 864 432 M180 WINDOW 0 38 40 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D1 SYMATTR Value CMDSH2-3 SYMBOL cap 864 448 R0 WINDOW 0 26 10 Left 2 WINDOW 3 25 49 Left 2 SYMATTR InstName C1 SYMATTR Value 4.7µ SYMBOL ind 928 272 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value .47µ SYMBOL polcap 1104 272 R0 SYMATTR InstName C2 SYMATTR Value 200µ SYMBOL VOLTAGE 128 0 R0 SYMATTR InstName V1 SYMATTR Value 12 SYMBOL cap 400 336 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C3 SYMATTR Value .0005µ SYMBOL cap 864 272 R0 WINDOW 0 36 15 Left 2 WINDOW 3 29 53 Left 2 SYMATTR InstName C4 SYMATTR Value .22µ SYMBOL PowerProducts\\LTC3610 608 400 R0 SYMATTR InstName U1 SYMBOL cap 912 656 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 WINDOW 39 -29 36 VBottom 2 SYMATTR InstName C6 SYMATTR Value 470p SYMATTR SpiceLine Rser=31.84K Cpar=100p SYMBOL res 304 128 R0 SYMATTR InstName R4 SYMATTR Value 182K SYMBOL res 1216 256 R0 SYMATTR InstName Rload SYMATTR Value .25 TEXT 1168 664 Left 2 !.tran 1.5m startup