Version 4 SHEET 1 2292 1040 WIRE 800 -96 624 -96 WIRE 896 -96 800 -96 WIRE 1024 -96 896 -96 WIRE 1184 -96 1024 -96 WIRE 624 -48 624 -96 WIRE 800 -48 800 -96 WIRE 896 32 896 -96 WIRE 1024 32 1024 -96 WIRE 800 64 800 16 WIRE 800 64 592 64 WIRE 1184 80 1184 -96 WIRE 896 128 896 96 WIRE 1024 128 1024 96 WIRE 624 144 624 16 WIRE 624 144 592 144 WIRE 96 176 -16 176 WIRE 352 176 288 176 WIRE 544 176 432 176 WIRE 800 208 800 64 WIRE 624 224 624 144 WIRE 544 256 384 256 WIRE 624 320 624 288 WIRE 800 320 800 272 WIRE 800 320 624 320 WIRE 864 320 800 320 WIRE 896 320 896 208 WIRE 896 320 864 320 WIRE 1024 320 1024 208 WIRE 1024 320 896 320 WIRE 1184 320 1184 160 WIRE 1184 320 1024 320 WIRE 496 720 464 720 WIRE -16 736 -16 176 WIRE 112 736 -16 736 WIRE 400 736 304 736 WIRE 624 752 464 752 WIRE 624 768 624 752 WIRE 496 816 496 720 WIRE 496 816 400 816 WIRE 400 848 400 816 WIRE 496 864 496 816 WIRE 496 960 496 944 FLAG 1184 -96 VP IOPIN 1184 -96 Out FLAG 384 320 0 FLAG 864 320 0 FLAG 624 848 0 FLAG 400 928 0 FLAG 496 960 VP SYMBOL ind2 528 272 M180 WINDOW 0 -54 69 Left 0 WINDOW 3 -55 42 Left 0 SYMATTR InstName L1 SYMATTR Value 630µ SYMATTR Type ind SYMATTR SpiceLine Rser=100m SYMBOL ind2 608 160 R180 WINDOW 0 49 70 Left 0 WINDOW 3 45 38 Left 0 SYMATTR InstName L2 SYMATTR Value 120µ SYMATTR Type ind SYMATTR SpiceLine Rser=10m SYMBOL cap 880 32 R0 WINDOW 0 36 19 Left 0 WINDOW 3 37 45 Left 0 SYMATTR InstName CF1 SYMATTR Value 2200µ SYMBOL res 880 112 R0 WINDOW 0 27 13 Left 0 WINDOW 3 36 69 Left 0 SYMATTR InstName ESRCF1 SYMATTR Value 20m SYMBOL diode 640 16 R180 WINDOW 0 -23 83 Left 0 WINDOW 3 -99 55 Left 0 SYMATTR InstName D5 SYMATTR Value MBR6545 SYMBOL diode 816 16 R180 WINDOW 0 97 22 Left 0 WINDOW 3 27 -2 Left 0 SYMATTR InstName D6 SYMATTR Value MBR6545 SYMBOL diode 608 288 M180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D7 SYMATTR Value MBR6545 SYMBOL diode 784 272 M180 WINDOW 0 -84 83 Left 0 WINDOW 3 -98 59 Left 0 SYMATTR InstName D8 SYMATTR Value MBR6545 SYMBOL res 1168 64 R0 SYMATTR InstName R7 SYMATTR Value 3.1 SYMBOL ind 336 192 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 5 56 VBottom 0 SYMATTR InstName L9 SYMATTR Value 120µ SYMBOL cap 368 256 R0 WINDOW 0 -37 11 Left 0 WINDOW 3 -35 45 Left 0 SYMATTR InstName C1 SYMATTR Value 22n SYMBOL 1395\ VCO 208 752 R0 WINDOW 39 -175 -86 Left 0 WINDOW 40 -175 -118 Left 0 WINDOW 3 -57 56 Left 0 SYMATTR SpiceLine FMAX =200k SYMATTR SpiceLine2 FMIN = 50k SYMATTR Value 1395MOD SYMATTR InstName U2 SYMBOL ampsimp 432 736 M0 WINDOW 38 -66 -58 Left 0 SYMATTR SpiceLine POLE=30 GAIN=30000 VHIGH=8V VLOW=100mV SYMATTR InstName U1 SYMBOL voltage 624 752 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V3 SYMATTR Value 2.5 SYMBOL res 384 832 R0 SYMATTR InstName R1 SYMATTR Value 7K SYMBOL res 480 848 R0 SYMATTR InstName R6 SYMATTR Value 62k SYMBOL cap 1008 32 R0 WINDOW 0 36 19 Left 0 WINDOW 3 37 45 Left 0 SYMATTR InstName CF2 SYMATTR Value 2200µ SYMBOL res 1008 112 R0 WINDOW 0 37 10 Left 0 WINDOW 3 36 69 Left 0 SYMATTR InstName ESRCF2 SYMATTR Value 20m SYMBOL POWERVCO 176 192 R0 WINDOW 39 -150 -88 Left 0 SYMATTR SpiceLine Fmin=50k Fmax=200k Vout=350 SYMATTR InstName U3 TEXT 432 280 Left 0 !K1 L1 L2 1 TEXT 544 -192 Left 0 !.include application.lib TEXT 544 -216 Left 0 !.tran 0 50m 0 uic TEXT -384 -152 Left 0 !.model MBR6545 D(Is=183.5n Rs=1.6m Ikf=5.736 N=1 Xti=0 Eg=1.11 Cjo=4.498n\n+ M=.478 Vj=.75 Fc=.5 Isr=1.376u Nr=2)\n* Motorola pid=MBR6535 case=DO5\n* 88-09-21 rmn\n*$ TEXT -376 -192 Left 0 ;This simualtion is based on info from AN4151 appnote