Version 4 SHEET 1 980 680 WIRE 128 -16 32 -16 WIRE 320 -16 208 -16 WIRE 32 80 32 -16 WIRE 32 80 -80 80 WIRE 48 80 32 80 WIRE 320 80 320 -16 WIRE 320 80 304 80 WIRE -80 96 -80 80 WIRE 32 176 32 80 WIRE 48 176 32 176 WIRE 368 176 304 176 WIRE 480 176 368 176 WIRE 640 176 480 176 WIRE -80 192 -80 176 WIRE 368 192 368 176 WIRE 480 192 480 176 WIRE 640 192 640 176 WIRE 48 272 32 272 WIRE 368 272 304 272 WIRE 368 288 368 272 WIRE 480 288 480 256 WIRE 640 288 640 272 FLAG -80 80 IN FLAG 640 176 OUT FLAG 32 272 0 FLAG -80 192 0 FLAG 640 288 0 FLAG 368 368 0 FLAG 480 288 0 SYMBOL voltage -80 80 R0 SYMATTR InstName V1 SYMATTR Value 0.9 SYMBOL cap 464 192 R0 WINDOW 3 40 38 Left 2 WINDOW 39 25 61 Left 2 SYMATTR Value 6µ SYMATTR SpiceLine Rser=2m SYMATTR InstName Cout SYMBOL ind 112 0 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 7 58 VBottom 2 WINDOW 39 -45 59 VTop 2 SYMATTR InstName L1 SYMATTR Value 2.2µ SYMATTR SpiceLine Rser=22m SYMBOL res 624 176 R0 SYMATTR InstName Rload SYMATTR Value 22 SYMBOL res 352 176 R0 SYMATTR InstName R1 SYMATTR Value 100K SYMBOL res 352 272 R0 SYMATTR InstName R2 SYMATTR Value 60K SYMBOL ADP1607-001 176 176 R0 SYMATTR InstName U1 TEXT 456 392 Left 2 !.tran 1.6m startup