Version 4 SHEET 1 1352 740 WIRE -192 0 -336 0 WIRE -96 0 -192 0 WIRE -64 0 -96 0 WIRE 48 0 16 0 WIRE 192 0 48 0 WIRE -336 16 -336 0 WIRE 192 16 192 0 WIRE -96 96 -96 0 WIRE 48 96 48 0 WIRE 192 96 192 80 WIRE -336 112 -336 96 WIRE -192 176 -192 0 WIRE -160 176 -192 176 WIRE 336 176 256 176 WIRE 464 176 336 176 WIRE 592 176 464 176 WIRE 336 192 336 176 WIRE 592 192 592 176 WIRE 464 208 464 176 WIRE -160 240 -320 240 WIRE -320 256 -320 240 WIRE 464 288 464 272 WIRE 592 288 592 272 WIRE -160 304 -192 304 WIRE 336 304 336 272 WIRE 336 304 256 304 WIRE 336 320 336 304 WIRE -320 368 -320 336 WIRE -80 400 -80 384 WIRE 176 400 176 384 WIRE 48 416 48 384 WIRE 336 416 336 400 WIRE -320 480 -320 432 WIRE -80 480 -80 464 WIRE 48 528 48 496 FLAG -80 480 0 FLAG 176 400 0 FLAG -336 112 0 FLAG 336 416 0 FLAG 592 288 0 FLAG -336 0 IN FLAG 592 176 OUT FLAG 48 528 0 FLAG -320 480 0 FLAG 464 288 0 FLAG -192 304 0 SYMBOL cap -96 400 R0 SYMATTR InstName C1 SYMATTR Value 1µ SYMBOL voltage -336 0 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 7.2 SYMBOL ind -80 16 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 2.2µ SYMATTR SpiceLine Rser=9m SYMBOL res 320 176 R0 SYMATTR InstName R1 SYMATTR Value 1Meg SYMBOL res 320 304 R0 SYMATTR InstName R2 SYMATTR Value 71.5k SYMBOL res 576 176 R0 SYMATTR InstName Rload SYMATTR Value 25 SYMBOL res 32 400 R0 SYMATTR InstName R4 SYMATTR Value 47.5k SYMBOL cap 176 16 R0 SYMATTR InstName C2 SYMATTR Value 0.1µ SYMBOL res -336 240 R0 SYMATTR InstName R3 SYMATTR Value 100k SYMBOL cap -336 368 R0 SYMATTR InstName C4 SYMATTR Value 220p SYMBOL cap 448 208 R0 WINDOW 3 40 35 Left 2 WINDOW 123 42 55 Left 2 WINDOW 0 40 9 Left 2 SYMATTR Value 22µ SYMATTR Value2 x4 SYMATTR InstName C6 SYMATTR SpiceLine Rser=10m SYMBOL LT8337-1 48 240 R0 SYMATTR InstName U2 TEXT 368 496 Left 2 !.tran 2m startup TEXT 72 512 Left 2 ;2MHz TEXT 312 152 Left 2 ;15V