Version 4 SHEET 1 880 1824 WIRE 256 -96 240 -96 WIRE 336 -96 320 -96 WIRE 240 -48 240 -96 WIRE 336 -48 336 -96 WIRE -16 16 -48 16 WIRE 128 16 -16 16 WIRE 160 16 128 16 WIRE 496 16 416 16 WIRE 576 16 496 16 WIRE 656 16 576 16 WIRE 688 16 656 16 WIRE -48 32 -48 16 WIRE 128 32 128 16 WIRE 688 32 688 16 WIRE 496 48 496 16 WIRE 576 48 576 16 WIRE 160 112 128 112 WIRE 432 112 416 112 WIRE -48 128 -48 112 WIRE 496 128 496 112 WIRE 688 128 688 112 WIRE 128 144 128 112 WIRE 576 208 576 128 WIRE 576 208 416 208 WIRE 576 224 576 208 WIRE 128 256 128 224 WIRE 160 304 80 304 WIRE 464 304 416 304 WIRE 80 320 80 304 WIRE 464 320 464 304 WIRE 576 336 576 304 WIRE 288 384 288 368 WIRE 464 400 464 384 WIRE 80 416 80 400 WIRE 368 416 368 368 WIRE 368 512 368 496 WIRE 368 624 368 592 WIRE 208 784 48 784 WIRE 528 784 288 784 WIRE 224 896 96 896 WIRE 400 896 288 896 WIRE 224 1008 208 1008 WIRE 304 1008 288 1008 WIRE 208 1056 208 1008 WIRE 304 1056 304 1008 WIRE -48 1120 -80 1120 WIRE 48 1120 48 784 WIRE 48 1120 -48 1120 WIRE 96 1120 96 896 WIRE 96 1120 48 1120 WIRE 128 1120 96 1120 WIRE 400 1120 400 896 WIRE 400 1120 384 1120 WIRE 416 1120 400 1120 WIRE 480 1120 416 1120 WIRE 528 1120 528 784 WIRE 528 1120 480 1120 WIRE -80 1136 -80 1120 WIRE 96 1136 96 1120 WIRE 416 1136 416 1120 WIRE 128 1216 96 1216 WIRE 416 1216 384 1216 WIRE -80 1232 -80 1216 WIRE 96 1248 96 1216 WIRE 512 1312 384 1312 WIRE 512 1328 512 1312 WIRE 96 1360 96 1328 WIRE 128 1408 48 1408 WIRE 432 1408 384 1408 WIRE 48 1424 48 1408 WIRE 432 1424 432 1408 WIRE 512 1424 512 1408 WIRE 256 1488 256 1472 WIRE 336 1504 336 1472 WIRE 432 1504 432 1488 WIRE 48 1520 48 1504 WIRE 336 1600 336 1584 WIRE 336 1696 336 1680 FLAG 496 128 0 FLAG 688 128 0 FLAG 656 16 OUT1 FLAG -48 128 0 FLAG -16 16 IN1 FLAG 432 112 0 FLAG 576 336 0 FLAG 288 384 0 FLAG 464 400 0 FLAG 80 416 0 FLAG 128 256 0 FLAG 368 624 0 FLAG 480 1120 OUT2 FLAG -80 1232 0 FLAG -48 1120 IN2 FLAG 512 1424 0 FLAG 256 1488 0 FLAG 432 1504 0 FLAG 48 1520 0 FLAG 96 1360 0 FLAG 336 1696 0 SYMBOL cap 256 -80 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C1 SYMATTR Value 1µ SYMATTR SpiceLine V=100 Rser=1m SYMBOL cap 480 48 R0 SYMATTR InstName C2 SYMATTR Value 10µ SYMATTR SpiceLine Rser=1m SYMBOL res 672 16 R0 SYMATTR InstName Rload1 SYMATTR Value 750 SYMBOL LTC3290 288 160 R0 SYMATTR InstName U1 SYMBOL voltage -48 16 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 12 SYMBOL res 560 32 R0 SYMATTR InstName R1 SYMATTR Value 698k SYMBOL res 560 208 R0 SYMATTR InstName R2 SYMATTR Value 49.9k SYMBOL cap 448 320 R0 SYMATTR InstName C3 SYMATTR Value 4.7µ SYMATTR SpiceLine V=6.3 Rser=1m SYMBOL voltage 80 304 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value 5 SYMBOL res 144 16 M0 SYMATTR InstName R3 SYMATTR Value 100k SYMBOL res 112 128 R0 WINDOW 0 -29 22 Left 2 WINDOW 3 -85 77 Left 2 SYMATTR InstName R4 SYMATTR Value 10Meg SYMBOL res 384 512 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R5 SYMATTR Value 510k SYMBOL voltage 368 496 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V3 SYMATTR Value 3.6 SYMBOL cap 224 1024 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C4 SYMATTR Value 1µ SYMATTR SpiceLine Rser=1m SYMBOL cap 288 880 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C5 SYMATTR Value 10µ SYMATTR SpiceLine Rser=1m SYMBOL res 304 768 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName Rload2 SYMATTR Value 845 SYMBOL voltage -80 1120 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V4 SYMATTR Value 12 SYMBOL res 400 1120 R0 SYMATTR InstName R6 SYMATTR Value 499k SYMBOL res 496 1312 R0 SYMATTR InstName R7 SYMATTR Value 100k SYMBOL voltage 48 1408 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V5 SYMATTR Value 12 SYMBOL res 112 1120 M0 SYMATTR InstName R8 SYMATTR Value 100k SYMBOL res 80 1232 R0 WINDOW 0 -29 22 Left 2 WINDOW 3 -85 77 Left 2 SYMATTR InstName R9 SYMATTR Value 10Meg SYMBOL res 352 1600 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R10 SYMATTR Value 510k SYMBOL voltage 336 1584 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V6 SYMATTR Value 3.6 SYMBOL LTC3290 256 1264 R0 SYMATTR InstName U2 SYMBOL cap 416 1424 R0 SYMATTR InstName C6 SYMATTR Value 4.7µ SYMATTR SpiceLine V=6.3 Rser=1m TEXT 192 1768 Left 2 !.tran 10m startup TEXT 168 -184 Left 2 ;High Efficiency Boost TEXT 128 712 Left 2 ;VIN Tracking Boost