Version 4
SHEET 1 880 680
WIRE 432 -48 96 -48
WIRE 576 -48 432 -48
WIRE 432 -32 432 -48
WIRE 576 -32 576 -48
WIRE 256 0 -112 0
WIRE -112 16 -112 0
WIRE 256 16 256 0
WIRE 96 64 96 -48
WIRE 112 64 96 64
WIRE 432 64 432 48
WIRE 432 64 400 64
WIRE 576 64 576 48
WIRE -112 112 -112 96
WIRE 96 128 96 64
WIRE 112 128 96 128
WIRE 560 128 400 128
WIRE 560 144 560 128
WIRE 96 192 96 128
WIRE 112 192 96 192
WIRE 464 192 560 128
WIRE 464 192 400 192
WIRE 464 208 464 192
WIRE 560 240 560 224
WIRE 112 256 96 256
WIRE 416 256 400 256
WIRE 464 288 464 272
WIRE 112 320 96 320
WIRE 416 320 400 320
WIRE 32 384 16 384
WIRE 112 384 96 384
WIRE 416 384 400 384
WIRE 496 384 480 384
WIRE 256 432 256 416
FLAG 496 384 0
FLAG 256 432 0
FLAG 96 320 0
FLAG 96 256 0
FLAG -112 112 0
FLAG 576 64 0
FLAG 16 384 0
FLAG 464 288 0
FLAG 560 240 0
FLAG -112 0 IN
FLAG 560 128 OUT
SYMBOL PowerProducts\\LT3070 256 224 R0
SYMATTR InstName U1
SYMBOL cap 480 368 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value .01µ
SYMBOL voltage 576 -48 R0
SYMATTR InstName V1
SYMATTR Value 3
SYMBOL voltage -112 0 R0
SYMATTR InstName V2
SYMATTR Value 1.2
SYMBOL res 544 128 R0
SYMATTR InstName R1
SYMATTR Value .18
SYMBOL cap 32 400 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C2
SYMATTR Value .01µ
SYMBOL cap 448 208 R0
WINDOW 3 26 56 Left 2
SYMATTR Value 20µ
SYMATTR InstName C3
SYMBOL res 416 -48 R0
SYMATTR InstName R2
SYMATTR Value 50K
TEXT 512 336 Left 2 !.tran 2m startup