Version 4
SHEET 1 884 680
WIRE -80 -128 -208 -128
WIRE 128 -128 -80 -128
WIRE -208 -112 -208 -128
WIRE -80 -112 -80 -128
WIRE 128 -64 128 -128
WIRE 320 -64 320 -80
WIRE -208 -16 -208 -32
WIRE -80 -16 -80 -32
WIRE 16 -16 -80 -16
WIRE 464 -16 432 -16
WIRE 512 -16 464 -16
WIRE 608 -16 512 -16
WIRE 512 0 512 -16
WIRE 608 0 608 -16
WIRE 448 80 432 80
WIRE 512 96 512 64
WIRE 608 96 608 80
WIRE -80 176 -96 176
WIRE 16 176 0 176
WIRE 448 176 448 80
WIRE 448 176 432 176
WIRE 16 272 0 272
WIRE 464 272 464 -16
WIRE 464 272 432 272
WIRE -64 368 -96 368
WIRE 16 368 0 368
WIRE 464 368 432 368
WIRE -64 464 -96 464
WIRE 16 464 0 464
WIRE 448 464 432 464
WIRE 544 464 528 464
WIRE 160 528 160 512
WIRE 288 528 288 512
FLAG -208 -16 0
FLAG -96 176 0
FLAG 160 528 0
FLAG 288 528 0
FLAG -96 464 0
FLAG -96 368 0
FLAG 0 272 0
FLAG 544 464 0
FLAG 512 96 0
FLAG 608 96 0
FLAG 464 368 0
FLAG 608 -16 OUT
FLAG -208 -128 IN
SYMBOL PowerProducts\\LTM4627 224 224 R0
SYMATTR InstName U1
SYMBOL voltage -208 -128 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL res -96 -128 R0
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL res 16 160 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 100K
SYMBOL cap 0 448 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value .001µ
SYMBOL cap 0 352 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 150p
SYMBOL res 432 480 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R3
SYMATTR Value 60.4K
SYMBOL cap 496 0 R0
SYMATTR InstName C3
SYMATTR Value 600µ
SYMATTR SpiceLine Rser=5m
SYMBOL res 592 -16 R0
SYMATTR InstName Rload
SYMATTR Value 80m
TEXT 584 384 Left 2 !.tran 750u startup