Version 4 SHEET 1 1084 680 WIRE 432 -32 -144 -32 WIRE -160 -16 -256 -16 WIRE 208 -16 -160 -16 WIRE -256 0 -256 -16 WIRE 208 0 208 -16 WIRE -144 48 -144 -32 WIRE -128 48 -144 48 WIRE 16 48 -48 48 WIRE 432 48 432 -32 WIRE 432 48 400 48 WIRE -256 96 -256 80 WIRE -160 112 -160 -16 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 480 176 432 176 WIRE 480 192 480 176 WIRE 640 224 640 192 WIRE 736 224 736 208 WIRE 16 240 0 240 WIRE 416 240 400 240 WIRE 480 288 480 272 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 480 432 400 432 WIRE 576 432 560 432 WIRE 128 512 128 496 WIRE 288 512 288 496 FLAG 128 512 0 FLAG 288 512 0 FLAG 480 288 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 FLAG 576 432 0 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 464 176 R0 SYMATTR InstName R1 SYMATTR Value 8.25K 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 -144 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 15 SYMBOL res 720 112 R0 SYMATTR InstName Rload SYMATTR Value .625 SYMBOL PowerProducts\\LTM4601A-1 208 256 R0 SYMATTR InstName U1 SYMBOL res 464 448 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R5 SYMATTR Value 100K TEXT 600 336 Left 2 !.tran 750u startup