Version 4
SHEET 1 1032 680
WIRE 432 -32 -160 -32
WIRE -176 -16 -256 -16
WIRE 128 -16 -176 -16
WIRE -256 0 -256 -16
WIRE 128 0 128 -16
WIRE -160 48 -160 -32
WIRE -144 48 -160 48
WIRE 16 48 -64 48
WIRE 432 48 432 -32
WIRE 432 48 400 48
WIRE 592 48 432 48
WIRE 672 48 592 48
WIRE 592 64 592 48
WIRE -256 96 -256 80
WIRE -176 112 -176 -16
WIRE -80 112 -176 112
WIRE 16 112 0 112
WIRE 432 112 400 112
WIRE 496 112 432 112
WIRE 496 128 496 112
WIRE 592 144 592 128
WIRE 16 176 0 176
WIRE 432 176 400 176
WIRE 496 224 496 208
WIRE 16 240 0 240
WIRE 432 240 432 176
WIRE 432 240 400 240
WIRE 672 272 672 48
WIRE 672 272 576 272
WIRE 720 272 672 272
WIRE 720 288 720 272
WIRE 0 304 0 240
WIRE 16 304 0 304
WIRE 576 304 576 272
WIRE 576 304 400 304
WIRE -80 368 -96 368
WIRE 16 368 0 368
WIRE 576 368 400 368
WIRE 576 384 576 368
WIRE 720 384 720 368
WIRE 720 384 576 384
WIRE 720 400 720 384
WIRE 16 432 0 432
WIRE 416 432 400 432
WIRE -64 496 -80 496
WIRE 16 496 0 496
WIRE 416 496 400 496
WIRE 128 576 128 560
WIRE 288 576 288 560
FLAG 128 576 0
FLAG 288 576 0
FLAG 496 224 0
FLAG -96 368 0
FLAG 592 144 0
FLAG 720 400 0
FLAG -256 96 0
FLAG -80 496 0
FLAG 720 272 OUT
FLAG -256 -16 IN
SYMBOL cap 416 48 R0
WINDOW 0 34 18 Left 2
WINDOW 3 35 47 Left 2
SYMATTR InstName C1
SYMATTR Value 100p
SYMBOL res 480 112 R0
SYMATTR InstName R1
SYMATTR Value 40.2K
SYMBOL res 16 384 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R2
SYMATTR Value 392K
SYMBOL cap 576 64 R0
SYMATTR InstName C2
SYMATTR Value 570µ
SYMBOL res -160 64 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R3
SYMATTR Value 100K
SYMBOL res -96 128 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R4
SYMATTR Value 100K
SYMBOL cap 0 480 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value .001µ
SYMBOL voltage -256 -16 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL res 704 272 R0
SYMATTR InstName Rload
SYMATTR Value .125
SYMBOL PowerProducts\\LTM4601A 208 256 R0
SYMATTR InstName U1
TEXT 472 496 Left 2 !.tran 750u startup