Version 4 SHEET 1 880 680 WIRE 144 -96 -16 -96 WIRE 160 -96 144 -96 WIRE 400 -96 240 -96 WIRE -16 -64 -16 -96 WIRE 400 -64 400 -96 WIRE 144 -32 144 -96 WIRE 240 -32 240 -96 WIRE -16 32 -16 0 WIRE 48 32 -16 32 WIRE 400 32 400 0 WIRE 400 32 336 32 WIRE -48 128 -160 128 WIRE 48 128 -48 128 WIRE 400 128 336 128 WIRE 480 128 400 128 WIRE 640 128 480 128 WIRE 768 128 640 128 WIRE -160 144 -160 128 WIRE 400 144 400 128 WIRE 768 144 768 128 WIRE 640 160 640 128 WIRE -48 192 -48 128 WIRE 48 224 32 224 WIRE 400 224 400 208 WIRE 400 224 336 224 WIRE 480 224 480 208 WIRE 480 224 400 224 WIRE -160 240 -160 224 WIRE 480 240 480 224 WIRE 640 240 640 224 WIRE 768 240 768 224 WIRE -144 320 -176 320 WIRE -48 320 -48 272 WIRE -48 320 -64 320 WIRE 48 320 -48 320 WIRE 384 320 336 320 WIRE 480 336 480 320 WIRE 384 416 384 320 WIRE 384 416 336 416 WIRE 384 432 384 416 WIRE 192 496 192 480 WIRE 384 512 384 496 FLAG 192 496 0 FLAG -160 240 0 FLAG 384 512 0 FLAG 480 336 0 FLAG 640 240 0 FLAG 768 240 0 FLAG 768 128 OUT FLAG -160 128 IN FLAG -176 320 0 FLAG 32 224 0 SYMBOL ind 144 -80 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 10µ SYMATTR SpiceLine Rser=20m SYMBOL cap -32 -64 R0 SYMATTR InstName C1 SYMATTR Value 22n SYMBOL cap 384 -64 R0 SYMATTR InstName C2 SYMATTR Value 22n SYMBOL voltage -160 128 R0 SYMATTR InstName V1 SYMATTR Value 12 SYMBOL cap 368 432 R0 SYMATTR InstName C3 SYMATTR Value 2.2µ SYMBOL res 464 112 R0 WINDOW 3 31 91 Left 2 SYMATTR Value 3.32Meg SYMATTR InstName R1 SYMBOL res 464 224 R0 WINDOW 3 34 81 Left 2 SYMATTR Value 1.02Meg SYMATTR InstName R2 SYMBOL cap 384 144 R0 SYMATTR InstName C4 SYMATTR Value 10p SYMBOL res 752 128 R0 SYMATTR InstName Rload SYMATTR Value 25 SYMBOL cap 624 160 R0 WINDOW 3 23 56 Left 2 SYMATTR Value 10µ SYMATTR SpiceLine Rser=1m SYMATTR InstName C5 SYMBOL res -64 176 R0 SYMATTR InstName R3 SYMATTR Value 680K SYMBOL res -48 304 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R4 SYMATTR Value 100K SYMBOL LTC3129 192 224 R0 SYMATTR InstName U1 TEXT 520 440 Left 2 !.tran 5m startup