Version 4
SHEET 1 1716 968
WIRE 528 464 416 464
WIRE 704 464 528 464
WIRE 752 464 704 464
WIRE 880 464 832 464
WIRE 928 464 880 464
WIRE 1056 464 992 464
WIRE 1200 464 1056 464
WIRE 1328 464 1200 464
WIRE 416 480 416 464
WIRE 1200 480 1200 464
WIRE 1328 480 1328 464
WIRE 704 512 704 464
WIRE 1056 512 1056 464
WIRE 416 576 416 560
WIRE 528 576 528 464
WIRE 560 576 528 576
WIRE 880 576 880 464
WIRE 880 576 848 576
WIRE 1200 576 1200 544
WIRE 1328 576 1328 560
WIRE 464 656 432 656
WIRE 560 656 544 656
WIRE 1056 656 1056 592
WIRE 1056 656 848 656
WIRE 432 672 432 656
WIRE 1056 672 1056 656
WIRE 560 736 544 736
WIRE 864 736 848 736
WIRE 432 752 432 736
WIRE 1056 768 1056 752
WIRE 704 816 704 800
FLAG 1328 464 OUT
FLAG 1056 768 0
FLAG 1200 576 0
FLAG 1328 576 0
FLAG 432 752 0
FLAG 416 576 0
FLAG 704 816 0
FLAG 416 464 IN
SYMBOL CAP 416 672 R0
SYMATTR InstName C1
SYMATTR Value 680p
SYMBOL VOLTAGE 416 464 R0
WINDOW 3 26 94 Left 2
SYMATTR Value 1.8
SYMATTR InstName V1
SYMBOL RES 1040 496 R0
SYMATTR InstName R1
SYMATTR Value 1Meg
SYMBOL RES 1040 656 R0
SYMATTR InstName R2
SYMATTR Value 324K
SYMBOL RES 560 640 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 100K
SYMBOL IND 736 480 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 10µ
SYMATTR SpiceLine Rser=0.02 Rpar=5000
SYMBOL SCHOTTKY 928 480 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value MBRS140
SYMBOL POLCAP 1184 480 R0
SYMATTR InstName C2
SYMATTR Value 33µ
SYMATTR SpiceLine Rser=0.02
SYMBOL POWERPRODUCTS\\LT1307 704 656 R0
SYMATTR InstName U1
SYMBOL RES 1312 464 R0
SYMATTR InstName R4
SYMATTR Value 100
TEXT 1096 816 Left 2 !.tran 1.5m startup