Version 4
SHEET 1 1468 936
WIRE 384 464 304 464
WIRE 512 464 384 464
WIRE 560 464 512 464
WIRE 672 464 640 464
WIRE 688 464 672 464
WIRE 784 464 752 464
WIRE 816 464 784 464
WIRE 928 464 896 464
WIRE 1056 464 928 464
WIRE 1168 464 1056 464
WIRE 304 480 304 464
WIRE 1056 480 1056 464
WIRE 1168 480 1168 464
WIRE 784 512 784 464
WIRE 928 528 928 464
WIRE 512 560 512 464
WIRE 672 560 672 464
WIRE 304 576 304 560
WIRE 1056 576 1056 544
WIRE 1168 576 1168 560
WIRE 784 608 784 576
WIRE 384 656 384 464
WIRE 432 656 384 656
WIRE 928 656 928 608
WIRE 928 656 752 656
WIRE 928 672 928 656
WIRE 592 768 592 752
WIRE 928 768 928 752
FLAG 304 576 0
FLAG 592 768 0
FLAG 1168 576 0
FLAG 1056 576 0
FLAG 928 768 0
FLAG 784 608 0
FLAG 1168 464 OUT
FLAG 304 464 IN
SYMBOL POLCAP 1040 544 M180
WINDOW 0 24 57 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C2
SYMATTR Value 22µ
SYMATTR SpiceLine Rser=0.02
SYMBOL SCHOTTKY 768 512 R0
SYMATTR InstName D1
SYMATTR Value MBRS140
SYMBOL RES 912 656 R0
SYMATTR InstName R2
SYMATTR Value 10.0K
SYMBOL RES 912 512 R0
SYMATTR InstName R1
SYMATTR Value 29.4K
SYMBOL VOLTAGE 304 464 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL polcap 688 448 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C4
SYMATTR Value 1µ
SYMBOL POWERPRODUCTS\\LT1611 592 656 R0
WINDOW 0 0 -120 Center 2
WINDOW 3 32 120 Left 2
SYMATTR InstName U1
SYMBOL ind2 912 480 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 4 56 VBottom 2
SYMATTR InstName L2
SYMATTR Value 4.7µ
SYMATTR SpiceLine Rser=0.02 Rpar=5000
SYMBOL ind2 544 480 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 4 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 4.7µ
SYMATTR SpiceLine Rser=0.02 Rpar=5000
SYMBOL RES 1152 464 R0
SYMATTR InstName Rload
SYMATTR Value 100
TEXT 992 808 Left 2 !.tran 750u startup
TEXT 720 408 Bottom 2 !K1 L1 L2 1