Version 4
SHEET 1 924 680
WIRE 144 -128 -16 -128
WIRE 160 -128 144 -128
WIRE 400 -128 240 -128
WIRE -16 -96 -16 -128
WIRE 400 -96 400 -128
WIRE 144 -80 144 -128
WIRE 240 -80 240 -128
WIRE -16 0 -16 -32
WIRE 48 0 -16 0
WIRE 400 0 400 -32
WIRE 400 0 336 0
WIRE -16 80 -144 80
WIRE 48 80 -16 80
WIRE 480 80 336 80
WIRE 544 80 480 80
WIRE 640 80 544 80
WIRE -144 96 -144 80
WIRE 544 96 544 80
WIRE 640 96 640 80
WIRE -16 160 -16 80
WIRE 48 160 -16 160
WIRE 400 160 336 160
WIRE -144 192 -144 176
WIRE 544 192 544 160
WIRE 640 192 640 176
WIRE 48 240 32 240
WIRE 368 240 336 240
WIRE 400 240 400 160
WIRE 400 240 368 240
WIRE -16 320 -16 160
WIRE 48 320 -16 320
WIRE 368 320 336 320
WIRE 48 400 -16 400
WIRE 368 400 336 400
WIRE 480 400 480 80
WIRE 480 400 448 400
WIRE -16 480 -16 400
WIRE 16 480 -16 480
WIRE 48 480 16 480
WIRE 368 480 336 480
WIRE -16 496 -16 480
WIRE -16 576 -16 560
FLAG 368 480 0
FLAG -144 192 0
FLAG -16 576 0
FLAG 544 192 0
FLAG 640 192 0
FLAG 640 80 OUT
FLAG -144 80 IN
FLAG 16 480 Vcc
FLAG 32 240 0
FLAG 368 320 0
FLAG 368 240 Vcc
SYMBOL ind 144 -112 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 6.8µ
SYMATTR SpiceLine Rser=50m
SYMBOL cap -32 -96 R0
SYMATTR InstName C1
SYMATTR Value 22n
SYMBOL cap 384 -96 R0
SYMATTR InstName C2
SYMATTR Value 22n
SYMBOL voltage -144 80 R0
SYMATTR InstName V1
SYMATTR Value 20
SYMBOL cap -32 496 R0
SYMATTR InstName C3
SYMATTR Value 4.7µ
SYMBOL res 624 80 R0
SYMATTR InstName Rload
SYMATTR Value 100
SYMBOL cap 528 96 R0
WINDOW 3 26 53 Left 2
SYMATTR Value 10µ
SYMATTR SpiceLine Rser=7m
SYMATTR InstName C5
SYMBOL res 464 384 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 1Meg
SYMBOL LTC3130-1 192 224 R0
SYMATTR InstName U1
TEXT 128 560 Left 2 !.tran 7.5m startup