Version 4 SHEET 1 880 680 WIRE 80 112 0 112 WIRE 160 112 80 112 WIRE 192 112 160 112 WIRE 320 112 272 112 WIRE 368 112 320 112 WIRE 480 112 432 112 WIRE 608 112 480 112 WIRE 688 112 608 112 WIRE 0 128 0 112 WIRE 608 128 608 112 WIRE 688 128 688 112 WIRE 160 160 160 112 WIRE 320 160 320 112 WIRE 480 160 480 112 WIRE 0 224 0 208 WIRE 608 224 608 192 WIRE 688 224 688 208 WIRE 80 256 80 112 WIRE 96 256 80 256 WIRE 480 256 480 240 WIRE 480 256 384 256 WIRE 480 272 480 256 WIRE 240 368 240 352 WIRE 480 368 480 352 FLAG 240 368 0 FLAG 0 224 0 FLAG 480 368 0 FLAG 608 224 0 FLAG 688 224 0 FLAG 0 112 IN FLAG 688 112 OUT SYMBOL voltage 0 112 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 3.6 SYMBOL ind 176 128 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 22µ SYMBOL schottky 368 128 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D1 SYMATTR Value CMDSH2-3 SYMATTR Description Diode SYMATTR Type diode SYMBOL res 464 144 R0 SYMATTR InstName R1 SYMATTR Value 1.6Meg SYMBOL res 464 256 R0 SYMATTR InstName R2 SYMATTR Value 124K SYMBOL cap 592 128 R0 SYMATTR InstName C1 SYMATTR Value 1µ SYMATTR SpiceLine V=25 Irms=7.25 Rser=0.004 Lser=0 mfg="KEMET" pn="C1206C105K3PAC" type="X5R" SYMBOL res 672 112 R0 SYMATTR InstName Rload SYMATTR Value 90K SYMBOL PowerProducts\\LT3460-1 240 256 R0 SYMATTR InstName U1 TEXT 600 368 Left 2 !.tran 2m startup