Version 4
SHEET 1 1080 680
WIRE -64 -144 -160 -144
WIRE 224 -144 -64 -144
WIRE -160 -128 -160 -144
WIRE 592 -128 16 -128
WIRE 224 -112 224 -144
WIRE -64 -48 -64 -144
WIRE 16 -48 16 -128
WIRE 32 -48 16 -48
WIRE -160 -32 -160 -48
WIRE -64 48 -64 32
WIRE 32 48 -64 48
WIRE 448 48 416 48
WIRE 480 48 448 48
WIRE 592 48 592 -128
WIRE 592 48 560 48
WIRE 656 48 592 48
WIRE 768 48 656 48
WIRE 448 64 448 48
WIRE 768 64 768 48
WIRE 656 80 656 48
WIRE -48 144 -64 144
WIRE 32 144 16 144
WIRE 448 144 448 128
WIRE 448 144 416 144
WIRE 448 160 448 144
WIRE 656 160 656 144
WIRE 768 160 768 144
WIRE 592 224 592 48
WIRE 32 240 0 240
WIRE 448 240 448 224
WIRE 448 240 416 240
WIRE 448 288 448 240
WIRE 464 288 448 288
WIRE 544 288 528 288
WIRE 32 336 0 336
WIRE 592 336 592 304
WIRE 592 336 416 336
WIRE 592 352 592 336
WIRE 480 432 416 432
WIRE 480 448 480 432
WIRE 592 448 592 432
WIRE 144 512 144 496
WIRE 304 512 304 496
WIRE 480 528 480 512
WIRE 0 544 0 336
WIRE 448 544 448 288
WIRE 448 544 0 544
FLAG -64 144 0
FLAG 480 528 0
FLAG 304 512 0
FLAG 144 512 0
FLAG 0 240 0
FLAG -160 -144 IN
FLAG 592 448 0
FLAG 656 160 0
FLAG 768 160 0
FLAG 768 48 OUT
FLAG 544 288 0
FLAG -160 -32 0
SYMBOL PowerProducts\\LTC3609 224 192 R0
SYMATTR InstName U1
SYMBOL cap 16 128 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value .001µ
SYMBOL cap 464 448 R0
WINDOW 3 36 37 Left 2
WINDOW 39 29 63 Left 2
SYMATTR Value 1000p
SYMATTR SpiceLine Rser=15.8K Cpar=100p
SYMATTR InstName C2
SYMBOL voltage -160 -144 R0
WINDOW 3 25 99 Left 2
SYMATTR Value 12
SYMATTR InstName V1
SYMBOL ind 464 64 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 1.2µ
SYMBOL cap 432 64 R0
WINDOW 3 25 52 Left 2
SYMATTR Value .22µ
SYMATTR InstName C3
SYMBOL schottky 432 224 M180
WINDOW 0 39 47 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName D1
SYMATTR Value CMDSH2-3
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 576 336 R0
SYMATTR InstName R1
SYMATTR Value 9.53K
SYMBOL res 576 208 R0
SYMATTR InstName R2
SYMATTR Value 30.1K
SYMBOL cap 640 80 R0
SYMATTR InstName C4
SYMATTR Value 200µ
SYMATTR SpiceLine Rser=10m
SYMBOL res 752 48 R0
SYMATTR InstName Rload
SYMATTR Value .4
SYMBOL res -80 -64 R0
SYMATTR InstName R3
SYMATTR Value 187K
SYMBOL cap 464 304 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C5
SYMATTR Value 4.7µ
TEXT 696 328 Left 2 !.tran 2.2m startup