Version 4
SHEET 1 1084 680
WIRE -160 -16 -256 -16
WIRE 208 -16 -160 -16
WIRE -256 0 -256 -16
WIRE 208 0 208 -16
WIRE -160 48 -160 -16
WIRE -144 48 -160 48
WIRE 16 48 -64 48
WIRE 432 48 400 48
WIRE -256 96 -256 80
WIRE -160 112 -160 48
WIRE -80 112 -160 112
WIRE 16 112 0 112
WIRE 432 112 432 48
WIRE 432 112 400 112
WIRE 640 112 432 112
WIRE 736 112 640 112
WIRE 640 128 640 112
WIRE 736 128 736 112
WIRE 16 176 0 176
WIRE 432 176 400 176
WIRE 512 176 432 176
WIRE 512 192 512 176
WIRE 640 224 640 192
WIRE 736 224 736 208
WIRE 16 240 0 240
WIRE 416 240 400 240
WIRE 512 288 512 272
WIRE 0 304 0 240
WIRE 16 304 0 304
WIRE 416 304 400 304
WIRE -80 368 -96 368
WIRE 16 368 0 368
WIRE 416 368 400 368
WIRE 496 368 480 368
WIRE 16 432 0 432
WIRE 416 432 400 432
WIRE 128 512 128 496
WIRE 288 512 288 496
FLAG 128 512 0
FLAG 288 512 0
FLAG 512 288 0
FLAG -96 368 0
FLAG 640 224 0
FLAG 736 224 0
FLAG -256 96 0
FLAG 496 368 0
FLAG 736 112 OUT
FLAG -256 -16 IN
SYMBOL cap 416 112 R0
WINDOW 0 34 18 Left 2
WINDOW 3 35 47 Left 2
SYMATTR InstName C1
SYMATTR Value 100p
SYMBOL res 496 176 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 624 128 R0
SYMATTR InstName C2
SYMATTR Value 100µ
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 416 352 M90
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 6
SYMBOL PowerProducts\\LTM4601-1 208 256 R0
SYMATTR InstName U1
SYMBOL res 720 112 R0
SYMATTR InstName Rload
SYMATTR Value .25
TEXT 472 496 Left 2 !.tran 750u startup