Version 4 SHEET 1 1564 884 WIRE 256 -432 -192 -432 WIRE 736 -432 256 -432 WIRE -192 -416 -192 -432 WIRE 160 -368 144 -368 WIRE 256 -368 256 -432 WIRE 256 -368 240 -368 WIRE 272 -368 256 -368 WIRE 368 -368 352 -368 WIRE 400 -368 368 -368 WIRE 496 -368 464 -368 WIRE -192 -320 -192 -336 WIRE 144 -320 144 -368 WIRE 256 -320 256 -368 WIRE 368 -320 368 -368 WIRE -224 -272 -304 -272 WIRE -112 -272 -224 -272 WIRE -32 -272 -112 -272 WIRE 48 -272 -32 -272 WIRE 496 -272 496 -368 WIRE 496 -272 464 -272 WIRE 512 -272 496 -272 WIRE 592 -272 576 -272 WIRE -224 -256 -224 -272 WIRE -32 -256 -32 -272 WIRE -112 -240 -112 -272 WIRE -224 -160 -224 -176 WIRE -112 -160 -112 -176 WIRE -32 -160 -32 -176 WIRE 48 -160 -32 -160 WIRE 592 -160 464 -160 WIRE 688 -160 656 -160 WIRE -32 -144 -32 -160 WIRE -32 -48 -32 -64 WIRE 48 -48 32 -48 WIRE 496 -48 464 -48 WIRE 688 -48 560 -48 WIRE -48 64 -64 64 WIRE 32 64 32 -48 WIRE 32 64 16 64 WIRE 48 64 32 64 WIRE 576 64 464 64 WIRE 688 64 656 64 WIRE 48 176 0 176 WIRE 480 176 464 176 WIRE 736 176 736 -432 WIRE 736 176 480 176 WIRE 0 208 0 176 WIRE 0 288 0 272 WIRE 48 288 0 288 WIRE 480 288 480 176 WIRE 480 288 464 288 WIRE 48 400 0 400 WIRE 480 400 480 288 WIRE 480 400 464 400 WIRE 0 432 0 400 WIRE 624 432 624 416 WIRE 0 512 0 496 WIRE 48 512 0 512 WIRE 512 512 464 512 WIRE 624 512 624 496 WIRE 624 512 576 512 WIRE 624 528 624 512 WIRE -144 624 -256 624 WIRE -64 624 -144 624 WIRE 48 624 -64 624 WIRE 512 624 464 624 WIRE 624 624 624 592 WIRE 624 624 512 624 WIRE 736 624 624 624 WIRE -256 640 -256 624 WIRE -64 640 -64 624 WIRE 512 640 512 624 WIRE 624 640 624 624 WIRE 736 640 736 624 WIRE -144 656 -144 624 WIRE -256 736 -256 720 WIRE -144 736 -144 720 WIRE -64 736 -64 720 WIRE 48 736 -64 736 WIRE 512 736 512 720 WIRE 512 736 464 736 WIRE 624 736 624 704 WIRE 736 736 736 720 WIRE -64 752 -64 736 WIRE 512 752 512 736 WIRE 256 800 256 784 WIRE -64 848 -64 832 WIRE -304 880 -304 -272 WIRE 512 880 512 832 WIRE 512 880 -304 880 FLAG -192 -320 0 FLAG 592 -272 0 FLAG 688 -160 0 FLAG 688 -48 0 FLAG 688 64 0 FLAG 256 800 0 FLAG -32 -48 0 FLAG -112 -160 0 FLAG -64 64 0 FLAG -64 848 0 FLAG -144 736 0 FLAG 624 736 0 FLAG 624 416 0 FLAG -224 -160 0 FLAG -256 736 0 FLAG 736 736 0 FLAG -192 -432 IN FLAG -304 -272 Vout SYMBOL PowerProducts\\LTC3524 256 240 R0 WINDOW 0 0 -96 Center 2 SYMATTR InstName U1 SYMBOL ind 256 -352 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 3.3µ SYMBOL ind 256 -352 M270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L2 SYMATTR Value 10µ SYMBOL voltage -192 -432 R0 SYMATTR InstName V1 SYMATTR Value 3.6 SYMBOL schottky 400 -352 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D1 SYMATTR Value MBR0540 SYMATTR Description Diode SYMATTR Type diode SYMBOL cap 512 -256 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C1 SYMATTR Value 10µ SYMBOL LED 592 -144 R270 WINDOW 0 72 32 VTop 2 WINDOW 3 -7 32 VBottom 2 WINDOW 123 -33 30 VBottom 2 SYMATTR InstName D2 SYMATTR Value NSCW100 SYMATTR Value2 N=4 SYMATTR Description Diode SYMATTR Type diode SYMBOL res 560 80 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R1 SYMATTR Value 100K SYMBOL res -48 -272 R0 SYMATTR InstName R2 SYMATTR Value 1Meg SYMBOL res -48 -160 R0 SYMATTR InstName R3 SYMATTR Value 324K SYMBOL cap 16 48 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C2 SYMATTR Value .47µ SYMBOL cap -128 -240 R0 SYMATTR InstName C3 SYMATTR Value 10µ SYMBOL cap -16 208 R0 SYMATTR InstName C4 SYMATTR Value .1µ SYMBOL res -80 624 R0 SYMATTR InstName R4 SYMATTR Value 2Meg SYMBOL res -80 736 R0 SYMATTR InstName R5 SYMATTR Value 220K SYMBOL cap -160 656 R0 SYMATTR InstName C5 SYMATTR Value .47µ SYMBOL cap -16 432 R0 SYMATTR InstName C6 SYMATTR Value .1µ SYMBOL res 496 624 R0 SYMATTR InstName R6 SYMATTR Value 1Meg SYMBOL res 496 736 R0 SYMATTR InstName R7 SYMATTR Value 470K SYMBOL cap 608 640 R0 SYMATTR InstName C7 SYMATTR Value .47µ SYMBOL schottky 608 592 M180 WINDOW 0 30 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D10 SYMATTR Value CMDSH2-3 SYMATTR Description Diode SYMATTR Type diode SYMBOL schottky 608 496 M180 WINDOW 0 35 63 Left 2 WINDOW 3 31 5 Left 2 SYMATTR InstName D11 SYMATTR Value CMDSH2-3 SYMATTR Description Diode SYMATTR Type diode SYMBOL cap 512 528 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C8 SYMATTR Value .1µ SYMBOL res -240 -272 R0 WINDOW 3 25 92 Left 2 SYMATTR Value 200 SYMATTR InstName R8 SYMBOL res -272 624 R0 WINDOW 3 25 92 Left 2 SYMATTR Value 6.25K SYMATTR InstName R9 SYMBOL res 720 624 R0 WINDOW 3 25 92 Left 2 SYMATTR Value 3.75K SYMATTR InstName R10 SYMBOL LED 496 -32 R270 WINDOW 0 72 33 VTop 2 WINDOW 3 -6 32 VBottom 2 WINDOW 123 -30 37 VBottom 2 SYMATTR InstName D3 SYMATTR Value NSCW100 SYMATTR Value2 N=4 SYMATTR Description Diode SYMATTR Type diode TEXT 696 824 Left 2 !.tran 7m startup