Version 4
SHEET 1 1780 1096
WIRE 544 576 448 576
WIRE 736 576 544 576
WIRE 896 576 736 576
WIRE 448 592 448 576
WIRE 736 624 736 576
WIRE 1024 624 928 624
WIRE 1168 624 1088 624
WIRE 1280 624 1232 624
WIRE 1344 624 1280 624
WIRE 1424 624 1344 624
WIRE 1024 640 1024 624
WIRE 1088 640 1088 624
WIRE 1424 640 1424 624
WIRE 1344 656 1344 624
WIRE 448 688 448 672
WIRE 544 704 544 576
WIRE 592 704 544 704
WIRE 928 704 928 624
WIRE 928 704 880 704
WIRE 896 736 896 576
WIRE 1024 736 1024 720
WIRE 1024 736 896 736
WIRE 1088 736 1088 720
WIRE 1120 736 1088 736
WIRE 1344 736 1344 720
WIRE 1424 736 1424 720
WIRE 1024 752 1024 736
WIRE 1088 752 1088 736
WIRE 512 784 496 784
WIRE 592 784 576 784
WIRE 928 784 880 784
WIRE 928 848 928 784
WIRE 1024 848 1024 832
WIRE 1024 848 928 848
WIRE 1088 848 1088 832
WIRE 1168 848 1088 848
WIRE 1280 848 1280 624
WIRE 1280 848 1232 848
WIRE 480 864 464 864
WIRE 592 864 560 864
WIRE 912 864 880 864
WIRE 912 880 912 864
WIRE 672 960 672 944
WIRE 800 960 800 944
WIRE 912 976 912 960
FLAG 1424 624 OUT
FLAG 1120 736 0
FLAG 1344 736 0
FLAG 1424 736 0
FLAG 448 688 0
FLAG 496 784 0
FLAG 464 864 0
FLAG 672 960 0
FLAG 912 976 0
FLAG 800 960 0
FLAG 448 576 IN
SYMBOL IND2 1104 848 R180
WINDOW 0 -2 74 Right 2
WINDOW 3 -2 39 Right 2
SYMATTR InstName L1
SYMATTR Value 500µ
SYMBOL IND2 1008 736 R0
WINDOW 0 -1 38 Right 2
WINDOW 3 0 77 Right 2
SYMATTR InstName L2
SYMATTR Value 500µ
SYMBOL IND2 1104 736 R180
WINDOW 0 -3 76 Right 2
WINDOW 3 -2 42 Right 2
SYMATTR InstName L3
SYMATTR Value 500µ
SYMBOL IND2 1008 624 R0
WINDOW 0 -1 36 Right 2
WINDOW 3 -1 76 Right 2
SYMATTR InstName L4
SYMATTR Value 500µ
SYMBOL schottky 1168 864 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value MBRS140
SYMBOL schottky 1168 640 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D2
SYMATTR Value MBRS140
SYMBOL RES 576 880 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value 16.9K
SYMBOL RES 896 864 R0
SYMATTR InstName R2
SYMATTR Value 17K
SYMBOL CAP 512 800 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C1
SYMATTR Value 1000p
SYMBOL VOLTAGE 448 576 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL POLCAP 1328 656 R0
SYMATTR InstName C2
SYMATTR Value 47µ
SYMBOL POWERPRODUCTS\\LT3439 736 784 R0
SYMATTR InstName U1
SYMBOL RES 1408 624 R0
SYMATTR InstName Rload
SYMATTR Value 10
TEXT 1064 944 Left 2 !.tran 1m startup
TEXT 984 600 Left 2 !K1 L1 L2 L3 L4 1.