Version 4 SHEET 1 2060 680 WIRE 400 -368 80 -368 WIRE 624 -368 400 -368 WIRE 80 -352 80 -368 WIRE 400 -352 400 -368 WIRE 400 -272 400 -288 WIRE 80 -256 80 -272 WIRE 624 -208 624 -368 WIRE 624 -208 528 -208 WIRE -64 -112 -80 -112 WIRE 272 -112 16 -112 WIRE 624 -112 624 -128 WIRE 624 -112 528 -112 WIRE 624 -32 624 -112 WIRE 160 -16 144 -16 WIRE 272 -16 224 -16 WIRE 576 -16 528 -16 WIRE 576 80 528 80 WIRE 624 80 624 64 WIRE 672 80 624 80 WIRE 768 80 752 80 WIRE 800 80 768 80 WIRE 912 80 800 80 WIRE 1024 80 912 80 WIRE 624 96 624 80 WIRE 800 96 800 80 WIRE 912 96 912 80 WIRE 1024 96 1024 80 WIRE 272 176 240 176 WIRE 544 176 528 176 WIRE 624 176 624 160 WIRE 912 192 912 160 WIRE 1024 192 1024 176 WIRE 576 208 576 80 WIRE 800 208 800 176 WIRE 800 208 576 208 WIRE 800 224 800 208 WIRE 352 256 352 240 WIRE 448 256 448 240 WIRE 544 272 544 176 WIRE 608 272 544 272 WIRE 768 272 768 80 WIRE 768 272 688 272 WIRE 800 320 800 304 FLAG 352 256 0 FLAG 448 256 0 FLAG 240 176 0 FLAG 144 -16 0 FLAG 80 -256 0 FLAG 624 176 0 FLAG 800 320 0 FLAG 912 192 0 FLAG 1024 192 0 FLAG 80 -368 IN FLAG 1024 80 OUT FLAG -80 -112 0 SYMBOL PowerProducts\\LTC3864 400 -16 R0 SYMATTR InstName U1 SYMBOL cap 224 -32 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 WINDOW 39 53 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 3300p SYMATTR SpiceLine Rser=9.09K SYMBOL voltage 80 -368 R0 SYMATTR InstName V1 SYMATTR Value 24 SYMBOL cap 384 -352 R0 SYMATTR InstName C2 SYMATTR Value .47µ SYMBOL res 608 -224 R0 SYMATTR InstName R1 SYMATTR Value 25m SYMBOL pmos 576 64 M180 SYMATTR InstName M1 SYMATTR Value Si7469DP SYMBOL schottky 608 160 M180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D1 SYMATTR Value PDS5100 SYMATTR Description Diode SYMATTR Type diode SYMBOL ind 656 96 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 10µ SYMATTR SpiceLine Rser=20m SYMBOL res 704 256 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 100K SYMBOL res 784 80 R0 SYMATTR InstName R3 SYMATTR Value 422K SYMBOL res 784 208 R0 SYMATTR InstName R4 SYMATTR Value 80.6K SYMBOL cap 896 96 R0 WINDOW 123 29 62 Left 2 WINDOW 3 39 32 Left 2 SYMATTR Value2 x2 SYMATTR Value 47µ SYMATTR InstName C3 SYMATTR SpiceLine V=6.3 Irms=0 Rser=0.002 Lser=0 mfg="TDK" pn="C4532X5ROJ47@M" type="X5R" SYMBOL res 1008 80 R0 SYMATTR InstName Rload SYMATTR Value 2.5 SYMBOL voltage 32 -112 R90 WINDOW 0 -32 56 VBottom 2 WINDOW 3 32 56 VTop 2 WINDOW 123 74 56 VTop 2 WINDOW 39 53 56 VTop 2 SYMATTR InstName V2 SYMATTR Value PULSE(0 2 .2m 10n 10n 1u 2.86u) TEXT 920 264 Left 2 !.tran 1m startup