Version 4
SHEET 1 1544 912
WIRE 400 464 288 464
WIRE 512 464 400 464
WIRE 560 464 512 464
WIRE 672 464 640 464
WIRE 704 464 672 464
WIRE 816 464 768 464
WIRE 880 464 816 464
WIRE 1008 464 960 464
WIRE 1120 464 1008 464
WIRE 1216 464 1120 464
WIRE 288 480 288 464
WIRE 1120 480 1120 464
WIRE 1216 480 1216 464
WIRE 816 496 816 464
WIRE 1008 512 1008 464
WIRE 512 560 512 464
WIRE 672 560 672 464
WIRE 288 576 288 560
WIRE 1120 576 1120 544
WIRE 1216 576 1216 560
WIRE 816 608 816 560
WIRE 400 656 400 464
WIRE 432 656 400 656
WIRE 1008 656 1008 592
WIRE 1008 656 752 656
WIRE 1008 672 1008 656
WIRE 592 768 592 752
WIRE 1008 768 1008 752
FLAG 288 576 0
FLAG 592 768 0
FLAG 1216 576 0
FLAG 1120 576 0
FLAG 1008 768 0
FLAG 816 608 0
FLAG 1216 464 OUT
FLAG 288 464 IN
SYMBOL POLCAP 1104 544 M180
WINDOW 0 24 57 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C2
SYMATTR Value 4.7µ
SYMATTR SpiceLine Rser=0.02
SYMBOL SCHOTTKY 800 496 R0
SYMATTR InstName D1
SYMATTR Value MBR0530L
SYMBOL RES 992 656 R0
SYMATTR InstName R1
SYMATTR Value 24.9K
SYMBOL RES 992 496 R0
SYMATTR InstName R2
SYMATTR Value 150K
SYMBOL VOLTAGE 288 464 R0
SYMATTR InstName V1
SYMATTR Value 3.3
SYMBOL polcap 704 448 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 1µ
SYMBOL ind2 976 480 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 4 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 22µ
SYMATTR SpiceLine Rser=0.6
SYMBOL ind2 544 480 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 4 56 VBottom 2
SYMATTR InstName L2
SYMATTR Value 22µ
SYMATTR SpiceLine Rser=0.6
SYMBOL POWERPRODUCTS\\LT1617 592 656 R0
WINDOW 0 0 -116 Center 2
WINDOW 3 16 128 Left 2
SYMATTR InstName U1
SYMBOL RES 1200 464 R0
SYMATTR InstName Rload
SYMATTR Value 500
TEXT 736 784 Left 2 !.tran 1m startup
TEXT 680 384 Left 2 !K1 L1 L2 1