Version 4
SHEET 1 1528 1304
WIRE 288 -160 32 -160
WIRE 448 -160 288 -160
WIRE 128 -128 -64 -128
WIRE 288 -128 128 -128
WIRE -64 -112 -64 -128
WIRE 288 -112 288 -128
WIRE 128 -48 128 -128
WIRE 144 -48 128 -48
WIRE 448 -48 448 -160
WIRE 448 -48 432 -48
WIRE 464 -48 448 -48
WIRE 544 -48 528 -48
WIRE -64 -16 -64 -32
WIRE 32 32 32 -160
WIRE 48 32 32 32
WIRE 144 32 128 32
WIRE 704 32 432 32
WIRE 64 128 32 128
WIRE 144 128 128 128
WIRE 480 128 432 128
WIRE 480 144 480 128
WIRE 48 224 32 224
WIRE 144 224 128 224
WIRE 480 224 480 208
WIRE 480 224 432 224
WIRE 560 224 480 224
WIRE 704 224 704 32
WIRE 704 224 640 224
WIRE 816 224 704 224
WIRE 912 224 816 224
WIRE 992 224 912 224
WIRE 1072 224 992 224
WIRE 704 240 704 224
WIRE 816 240 816 224
WIRE 912 240 912 224
WIRE 1072 240 1072 224
WIRE 704 320 432 320
WIRE 816 320 816 304
WIRE 816 320 704 320
WIRE 704 336 704 320
WIRE 912 336 912 304
WIRE 1072 336 1072 320
WIRE 144 416 -16 416
WIRE 496 416 432 416
WIRE 544 416 496 416
WIRE 640 416 608 416
WIRE 704 432 704 416
WIRE 240 496 240 480
WIRE 336 496 336 480
WIRE 448 528 32 528
WIRE 496 528 496 416
WIRE 592 528 496 528
WIRE 288 576 288 560
WIRE 144 640 128 640
WIRE 448 640 448 528
WIRE 448 640 432 640
WIRE 464 640 448 640
WIRE 544 640 528 640
WIRE 32 720 32 528
WIRE 48 720 32 720
WIRE 144 720 128 720
WIRE 64 816 32 816
WIRE 144 816 128 816
WIRE 480 816 432 816
WIRE 480 832 480 816
WIRE 48 912 32 912
WIRE 144 912 128 912
WIRE 480 912 480 896
WIRE 480 912 432 912
WIRE 672 912 480 912
WIRE 992 912 992 224
WIRE 992 912 752 912
WIRE -16 1008 -16 416
WIRE 144 1008 -16 1008
WIRE 816 1008 816 320
WIRE 816 1008 432 1008
WIRE 592 1104 592 528
WIRE 592 1104 432 1104
WIRE 240 1184 240 1168
FLAG 32 224 0
FLAG 32 128 0
FLAG -64 -16 0
FLAG 912 336 0
FLAG 704 432 0
FLAG 1072 336 0
FLAG 1072 224 OUT
FLAG -64 -128 IN
FLAG 240 496 0
FLAG 640 416 0
FLAG 544 -48 0
FLAG 288 560 IN
FLAG 128 640 IN
FLAG 544 640 0
FLAG 32 816 0
FLAG 32 912 0
FLAG 240 1184 0
FLAG 432 720 OUT
FLAG 336 496 0
FLAG 288 -160 IntVcc
SYMBOL res 144 208 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 41.2K
SYMBOL cap 128 112 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value .001µ
SYMBOL voltage -64 -128 R0
SYMATTR InstName V1
SYMATTR Value 24
SYMBOL ind 544 240 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 3.3µ
SYMATTR SpiceLine Rser=9m
SYMBOL res 688 224 R0
SYMATTR InstName R2
SYMATTR Value 1Meg
SYMBOL res 688 320 R0
SYMATTR InstName R3
SYMATTR Value 137K
SYMBOL cap 800 240 R0
SYMATTR InstName C5
SYMATTR Value 10p
SYMBOL res 1056 224 R0
SYMATTR InstName Rload
SYMATTR Value 1
SYMBOL cap 896 240 R0
WINDOW 3 27 53 Left 2
SYMATTR Value 100µ
SYMATTR SpiceLine Rser=6m
SYMATTR InstName C2
SYMBOL cap 608 400 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
WINDOW 39 53 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 330p
SYMATTR SpiceLine Rser=13.7K
SYMBOL res 144 16 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 100K
SYMBOL cap 464 144 R0
WINDOW 3 19 52 Left 2
SYMATTR Value .22µ
SYMATTR InstName C4
SYMBOL cap 464 -64 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C6
SYMATTR Value 1µ
SYMBOL res 144 704 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 100K
SYMBOL cap 464 624 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C7
SYMATTR Value 1µ
SYMBOL cap 128 800 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C8
SYMATTR Value .001µ
SYMBOL res 144 896 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 41.2K
SYMBOL ind 656 928 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L2
SYMATTR Value 3.3µ
SYMATTR SpiceLine Rser=9m
SYMBOL cap 464 832 R0
WINDOW 3 19 52 Left 2
SYMATTR Value .22µ
SYMATTR InstName C9
SYMBOL PowerProducts\\LT8638S 288 192 R0
SYMATTR InstName U3
SYMBOL PowerProducts\\LT8638S 288 880 R0
SYMATTR InstName U4
TEXT 856 432 Left 2 !.tran 1m startup