Version 4
SHEET 1 1600 908
WIRE 240 128 224 128
WIRE 560 128 528 128
WIRE 624 128 560 128
WIRE 736 128 624 128
WIRE 624 144 624 128
WIRE 736 144 736 128
WIRE 240 192 176 192
WIRE 560 192 560 128
WIRE 560 192 528 192
WIRE 176 208 176 192
WIRE 736 240 736 224
WIRE 240 256 224 256
WIRE 624 256 624 224
WIRE 624 256 528 256
WIRE -16 320 -144 320
WIRE 64 320 -16 320
WIRE 240 320 64 320
WIRE 544 320 528 320
WIRE -144 336 -144 320
WIRE -16 336 -16 320
WIRE 64 336 64 320
WIRE 176 384 176 272
WIRE 240 384 176 384
WIRE 672 384 528 384
WIRE -144 432 -144 416
WIRE -16 432 -16 400
WIRE 64 432 64 416
WIRE 160 432 64 432
WIRE 64 448 64 432
WIRE 240 448 224 448
WIRE 544 448 528 448
WIRE 624 448 608 448
WIRE 240 512 224 512
WIRE 544 512 528 512
WIRE 64 544 64 528
WIRE 240 576 224 576
WIRE 544 576 528 576
WIRE 160 624 160 432
WIRE 672 624 672 384
WIRE 672 624 160 624
FLAG -144 432 0
FLAG -16 432 0
FLAG 736 240 0
FLAG 224 448 0
FLAG 224 512 0
FLAG 624 448 0
FLAG 64 544 0
FLAG 736 128 IN
FLAG -144 320 OUT
SYMBOL VOLTAGE 736 128 R0
SYMATTR InstName V1
SYMATTR Value 4.5
SYMBOL cap 160 208 R0
SYMATTR InstName C1
SYMATTR Value .1µ
SYMBOL cap -32 336 R0
SYMATTR InstName C2
SYMATTR Value 10µ
SYMBOL res 608 128 R0
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL cap 544 464 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C3
SYMATTR Value .1µ
SYMBOL res 48 320 R0
SYMATTR InstName R2
SYMATTR Value 100K
SYMBOL res 48 432 R0
SYMATTR InstName R3
SYMATTR Value 100K
SYMBOL PowerProducts\\LTC1550 384 224 R0
SYMATTR InstName U1
SYMBOL RES -160 320 R0
SYMATTR InstName Rload
SYMATTR Value 1K
TEXT 712 488 Left 2 !.tran 4m startup