Version 4
SHEET 1 936 680
WIRE 96 160 -32 160
WIRE 128 160 96 160
WIRE 496 160 384 160
WIRE 608 160 496 160
WIRE 704 160 608 160
WIRE -32 176 -32 160
WIRE 608 176 608 160
WIRE 704 176 704 160
WIRE 96 240 96 160
WIRE 128 240 96 240
WIRE 496 240 384 240
WIRE 496 256 496 240
WIRE -32 272 -32 256
WIRE 608 272 608 240
WIRE 704 272 704 256
WIRE 48 320 32 320
WIRE 128 320 112 320
WIRE 416 320 384 320
WIRE 496 352 496 336
WIRE 128 400 96 400
WIRE 416 400 416 384
WIRE 416 400 384 400
FLAG 496 352 0
FLAG -32 272 0
FLAG 96 400 0
FLAG 32 320 0
FLAG 608 272 0
FLAG 704 272 0
FLAG 704 160 OUT
FLAG -32 160 IN
SYMBOL PowerProducts\\LTC1751 256 288 R0
SYMATTR InstName U1
SYMBOL cap 400 320 R0
SYMATTR InstName C1
SYMATTR Value 1µ
SYMBOL res 480 144 R0
SYMATTR InstName R1
SYMATTR Value 100K
SYMBOL res 480 240 R0
SYMATTR InstName R2
SYMATTR Value 31K
SYMBOL cap 112 304 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value .001µ
SYMBOL cap 592 176 R0
SYMATTR InstName C3
SYMATTR Value 10µ
SYMBOL voltage -32 160 R0
SYMATTR InstName V1
SYMATTR Value 3
SYMBOL res 688 160 R0
SYMATTR InstName Rload
SYMATTR Value 50
TEXT 472 400 Left 2 !.tran 1m startup