Version 4
SHEET 1 972 680
WIRE 480 -80 96 -80
WIRE 80 -64 -16 -64
WIRE 208 -64 80 -64
WIRE 608 -64 304 -64
WIRE -16 -48 -16 -64
WIRE 208 -48 208 -64
WIRE 304 -48 304 -64
WIRE 480 0 480 -80
WIRE 480 0 400 0
WIRE 496 0 480 0
WIRE 576 0 560 0
WIRE -16 48 -16 32
WIRE 80 112 80 -64
WIRE 112 112 80 112
WIRE 432 112 400 112
WIRE 432 144 432 112
WIRE 96 224 96 -80
WIRE 112 224 96 224
WIRE 432 224 432 208
WIRE 432 224 400 224
WIRE 496 224 432 224
WIRE 608 224 608 -64
WIRE 608 224 576 224
WIRE 720 224 608 224
WIRE 800 224 720 224
WIRE 880 224 800 224
WIRE 608 240 608 224
WIRE 800 240 800 224
WIRE 880 240 880 224
WIRE 720 256 720 224
WIRE 96 336 96 224
WIRE 112 336 96 336
WIRE 608 336 608 320
WIRE 608 336 400 336
WIRE 720 336 720 320
WIRE 720 336 608 336
WIRE 800 336 800 304
WIRE 880 336 880 320
WIRE 608 352 608 336
WIRE 480 448 480 0
WIRE 480 448 400 448
WIRE 608 448 608 432
WIRE 208 512 208 496
WIRE 304 512 304 496
FLAG 208 512 0
FLAG 304 512 0
FLAG 608 448 0
FLAG 880 336 0
FLAG 800 336 0
FLAG -16 48 0
FLAG -16 -64 IN
FLAG 880 224 OUT
FLAG 576 0 0
SYMBOL voltage -16 -64 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL cap 416 144 R0
SYMATTR InstName C1
SYMATTR Value .1µ
SYMBOL ind 480 240 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 1µ
SYMBOL res 592 224 R0
SYMATTR InstName R1
SYMATTR Value 180K
SYMBOL res 592 336 R0
SYMATTR InstName R2
SYMATTR Value 40K
SYMBOL cap 704 256 R0
SYMATTR InstName C2
SYMATTR Value 22p
SYMBOL cap 784 240 R0
SYMATTR InstName C3
SYMATTR Value 47µ
SYMBOL res 864 224 R0
SYMATTR InstName Rload
SYMATTR Value 1.32
SYMBOL cap 496 16 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C4
SYMATTR Value 2.2µ
SYMBOL PowerProducts\\LTC3604 256 224 R0
SYMATTR InstName U1
TEXT 752 432 Left 2 !.tran .5m startup