Version 4 SHEET 1 1488 680 WIRE 384 -224 304 -224 WIRE 384 -208 384 -224 WIRE 304 -192 304 -224 WIRE 688 -192 592 -192 WIRE 768 -192 688 -192 WIRE 592 -144 592 -192 WIRE 768 -144 768 -192 WIRE 48 -64 16 -64 WIRE 128 -64 112 -64 WIRE 304 -64 304 -128 WIRE 16 -48 16 -64 WIRE -64 -16 -432 -16 WIRE 128 -16 128 -64 WIRE 128 -16 -64 -16 WIRE 144 -16 128 -16 WIRE 544 -16 464 -16 WIRE 1008 -16 544 -16 WIRE 1104 -16 1008 -16 WIRE 1008 16 1008 -16 WIRE 1104 32 1104 -16 WIRE 112 48 -272 48 WIRE 144 48 112 48 WIRE 544 80 464 80 WIRE 768 80 768 -64 WIRE 768 80 544 80 WIRE 48 96 16 96 WIRE 128 96 112 96 WIRE 16 112 16 96 WIRE 1008 128 1008 96 WIRE 1104 128 1104 96 WIRE 1104 128 1008 128 WIRE -64 144 -128 144 WIRE 128 144 128 96 WIRE 128 144 -64 144 WIRE 144 144 128 144 WIRE 544 144 464 144 WIRE 688 144 544 144 WIRE 784 144 688 144 WIRE 1008 144 1008 128 WIRE 688 176 688 144 WIRE 784 192 784 144 WIRE 112 208 16 208 WIRE 144 208 112 208 WIRE 544 240 464 240 WIRE 592 240 592 -64 WIRE 592 240 544 240 WIRE 688 288 688 256 WIRE 784 288 784 256 WIRE 784 288 688 288 WIRE -592 304 -592 112 WIRE -432 304 -432 -16 WIRE -272 304 -272 48 WIRE -128 304 -128 144 WIRE 16 304 16 208 WIRE 688 304 688 288 WIRE 304 384 304 352 WIRE -592 416 -592 384 WIRE -432 416 -432 384 WIRE -272 416 -272 384 WIRE -128 416 -128 384 WIRE 16 416 16 384 WIRE 192 432 192 352 WIRE 416 432 416 352 WIRE 192 496 192 432 WIRE 416 496 416 432 WIRE 192 608 192 576 WIRE 416 608 416 576 FLAG 304 384 0 FLAG 192 608 0 FLAG 416 608 0 FLAG 16 416 0 FLAG -128 416 0 FLAG -272 416 0 FLAG -432 416 0 FLAG -592 416 0 FLAG 384 -208 0 FLAG 688 304 0 FLAG 1008 144 0 FLAG -64 -16 VIN1 FLAG 112 48 EN1 FLAG -64 144 VIN2 FLAG 112 208 EN2 FLAG 544 -16 OUT1 FLAG 544 80 RDY1 FLAG 544 144 OUT2 FLAG 544 240 RDY2 FLAG 192 432 V_IMON1 FLAG 416 432 V_IMON2 FLAG 688 -192 RDY_PullUp FLAG -592 112 RDY_PullUp FLAG 16 -48 0 FLAG 16 112 0 SYMBOL LTCSymbols\\VOLTAGE -432 288 R0 WINDOW 3 -61 90 VLeft 2 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value PWL(1m 0 2m 50) SYMATTR InstName V1 SYMBOL LTCSymbols\\VOLTAGE -592 288 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 WINDOW 3 -55 89 VLeft 2 SYMATTR Value PWL(1m 0 2m 3.3) SYMATTR InstName V2 SYMBOL LTCSymbols\\VOLTAGE -272 288 R0 WINDOW 3 -53 87 VLeft 2 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value PWL(3m 0 +1u 3.3) SYMATTR InstName V3 SYMBOL LTCSymbols\\VOLTAGE -128 288 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 WINDOW 3 -46 89 VLeft 2 SYMATTR Value PWL(10m 0 +1u 25) SYMATTR InstName V4 SYMBOL LTCSymbols\\VOLTAGE 16 288 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 WINDOW 3 -46 95 VLeft 2 SYMATTR Value PWL(11m 0 +1u 3.3) SYMATTR InstName V5 SYMBOL res 992 0 R0 WINDOW 3 38 72 Left 2 SYMATTR Value 100 SYMATTR InstName R1 SYMBOL res 672 160 R0 WINDOW 3 36 68 Left 2 SYMATTR Value 50 SYMATTR InstName R2 SYMBOL res 752 -160 R0 SYMATTR InstName R3 SYMATTR Value 10K SYMBOL res 576 -160 R0 SYMATTR InstName R4 SYMATTR Value 10K SYMBOL res 400 480 R0 SYMATTR InstName R5 SYMATTR Value 10K SYMBOL res 176 480 R0 SYMATTR InstName R6 SYMATTR Value 10K SYMBOL cap 1088 32 R0 WINDOW 0 36 3 Left 2 WINDOW 3 32 53 Left 2 SYMATTR InstName C1 SYMATTR Value 10µ SYMBOL cap 768 192 R0 WINDOW 0 39 6 Left 2 WINDOW 3 40 51 Left 2 SYMATTR InstName C2 SYMATTR Value 10µ SYMBOL cap 288 -192 R0 SYMATTR InstName C3 SYMATTR Value 0.01µ SYMBOL cap 112 -80 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C4 SYMATTR Value 0.1µ SYMBOL cap 112 80 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C5 SYMATTR Value 0.1µ SYMBOL PreRelease\\LTC4249 304 112 R0 SYMATTR InstName U1 TEXT -592 616 Left 2 !.tran .03 TEXT 456 392 Left 2 ;HiResIMON=0: Quick Simulation\nHiResIMON=1: Slower Simulation, used for control loop design with IMON in feedback loop.