Version 4
SHEET 1 1132 680
WIRE 80 -64 -16 -64
WIRE 256 -64 80 -64
WIRE -16 -48 -16 -64
WIRE 256 -48 256 -64
WIRE 112 0 96 0
WIRE 432 0 400 0
WIRE 592 0 432 0
WIRE 592 16 592 0
WIRE 432 32 432 0
WIRE -16 48 -16 32
WIRE 592 96 592 80
WIRE 80 112 80 -64
WIRE 112 112 80 112
WIRE 432 112 432 96
WIRE 432 112 400 112
WIRE 432 128 432 112
WIRE 16 224 0 224
WIRE 112 224 96 224
WIRE 432 224 432 192
WIRE 432 224 400 224
WIRE 480 224 432 224
WIRE 608 224 560 224
WIRE 704 224 608 224
WIRE 784 224 704 224
WIRE 880 224 784 224
WIRE 608 240 608 224
WIRE 704 240 704 224
WIRE 784 240 784 224
WIRE 880 240 880 224
WIRE 112 336 96 336
WIRE 560 336 400 336
WIRE 608 336 608 320
WIRE 608 336 560 336
WIRE 704 336 704 304
WIRE 704 336 608 336
WIRE 784 336 784 304
WIRE 880 336 880 320
WIRE 608 352 608 336
WIRE 112 448 96 448
WIRE 448 448 400 448
WIRE 608 448 608 432
WIRE 208 512 208 496
WIRE 304 512 304 496
WIRE 96 544 96 448
WIRE 560 544 560 336
WIRE 560 544 96 544
FLAG -16 48 0
FLAG 0 224 0
FLAG 304 512 0
FLAG 512 448 0
FLAG 592 96 0
FLAG 608 448 0
FLAG 784 336 0
FLAG 880 336 0
FLAG -16 -64 IN
FLAG 880 224 OUT
FLAG 208 512 0
SYMBOL voltage -16 -64 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL res 112 208 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 105K
SYMBOL cap 448 464 R270
WINDOW 3 0 32 VBottom 2
WINDOW 39 -24 35 VBottom 2
WINDOW 0 32 32 VTop 2
SYMATTR Value 1n
SYMATTR SpiceLine Rser=4.32K
SYMATTR InstName C1
SYMBOL cap 576 16 R0
SYMATTR InstName C2
SYMATTR Value 1µ
SYMBOL schottky 416 32 R0
SYMATTR InstName D1
SYMATTR Value CMDSH2-3
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 416 128 R0
SYMATTR InstName C3
SYMATTR Value .22µ
SYMBOL ind 464 240 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 2.2µ
SYMBOL res 592 224 R0
SYMATTR InstName R2
SYMATTR Value 475K
SYMBOL res 592 336 R0
SYMATTR InstName R3
SYMATTR Value 105K
SYMBOL cap 688 240 R0
SYMATTR InstName C4
SYMATTR Value 22p
SYMBOL cap 768 240 R0
SYMATTR InstName C5
SYMATTR Value 100µ
SYMBOL PowerProducts\\LTC3603 256 224 R0
SYMATTR InstName U1
SYMBOL res 864 224 R0
SYMATTR InstName Rload
SYMATTR Value 1.3
TEXT 680 504 Left 2 !.tran 1.2m startup