Version 4 SHEET 1 2292 1304 WIRE 400 336 400 320 WIRE 848 368 720 368 WIRE 1136 368 960 368 WIRE 1280 368 1136 368 WIRE 1424 368 1280 368 WIRE 1280 400 1280 368 WIRE 720 416 720 368 WIRE 400 448 400 416 WIRE 960 448 960 368 WIRE 1136 448 1136 368 WIRE 1280 480 1280 464 WIRE 1424 480 1424 368 WIRE -64 528 -144 528 WIRE 80 528 16 528 WIRE 208 528 144 528 WIRE 352 528 288 480 WIRE 352 528 208 528 WIRE -336 544 -368 544 WIRE -224 544 -272 544 WIRE 208 560 208 528 WIRE 848 592 848 368 WIRE 960 592 960 512 WIRE 960 592 848 592 WIRE 1136 592 1136 512 WIRE 1136 592 1008 592 WIRE 1280 592 1280 560 WIRE 1360 592 1280 592 WIRE 1424 592 1424 560 WIRE 1424 592 1360 592 WIRE -64 608 -64 528 WIRE 32 608 -64 608 WIRE 144 608 112 608 WIRE 720 608 720 496 WIRE 768 608 720 608 WIRE 1280 624 1280 592 WIRE 768 640 768 608 WIRE -144 656 -144 608 WIRE 208 656 -144 656 WIRE 400 656 400 544 WIRE 400 656 208 656 WIRE 448 656 400 656 WIRE 656 656 528 656 WIRE 960 656 960 592 WIRE 1136 656 1136 592 WIRE 1424 656 1424 592 WIRE 1280 720 1280 704 WIRE -368 736 -368 544 WIRE -368 736 -400 736 WIRE -224 736 -224 544 WIRE -208 736 -224 736 WIRE 656 736 496 736 WIRE -544 768 -592 768 WIRE 720 768 720 608 WIRE -368 800 -400 800 WIRE -208 816 -240 816 WIRE 960 816 960 720 WIRE 1136 816 1136 720 WIRE 1136 816 960 816 WIRE 1280 816 1280 784 WIRE 1280 816 1136 816 WIRE 1424 816 1424 736 WIRE 1424 816 1280 816 WIRE 400 848 400 656 WIRE 720 880 720 848 WIRE 1008 880 1008 592 WIRE 1008 880 720 880 WIRE -64 928 -160 928 WIRE 64 928 16 928 WIRE 208 928 128 928 WIRE 352 928 288 896 WIRE 352 928 208 928 WIRE 960 928 864 928 WIRE -368 944 -368 800 WIRE -352 944 -368 944 WIRE -240 944 -240 816 WIRE -240 944 -288 944 WIRE -160 944 -160 928 WIRE 832 944 800 944 WIRE 960 944 960 928 WIRE 624 960 512 960 WIRE 736 960 624 960 WIRE 208 976 208 928 WIRE 864 976 864 928 WIRE 864 976 800 976 WIRE 400 1008 400 944 WIRE 400 1008 304 1008 WIRE -64 1024 -64 928 WIRE 32 1024 -64 1024 WIRE 144 1024 112 1024 WIRE 624 1040 624 960 WIRE 640 1040 624 1040 WIRE 720 1040 704 1040 WIRE 832 1040 832 944 WIRE 832 1040 800 1040 WIRE 928 1040 832 1040 WIRE 928 1072 928 1040 WIRE -160 1088 -160 1024 WIRE 208 1088 208 1072 WIRE 208 1088 -160 1088 WIRE 304 1088 304 1008 WIRE 304 1088 208 1088 WIRE 832 1088 832 1040 WIRE 400 1152 400 1008 WIRE 832 1184 832 1168 WIRE -592 1216 -592 768 WIRE -144 1216 -592 1216 WIRE 512 1216 512 960 WIRE 512 1216 48 1216 FLAG 400 320 0 FLAG 400 1152 0 FLAG 496 800 0 FLAG 288 480 VgM1 IOPIN 288 480 In FLAG 288 896 VgM2 IOPIN 288 896 In FLAG 960 1024 0 FLAG 928 1152 0 FLAG 832 1184 VP FLAG 768 640 0 FLAG 1424 368 VP IOPIN 1424 368 Out FLAG 1360 592 0 FLAG 1424 816 VN IOPIN 1424 816 Out SYMBOL voltage 400 432 R180 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 380 SYMBOL diode 80 544 R270 WINDOW 0 32 32 VTop 0 WINDOW 3 0 32 VBottom 0 SYMATTR InstName D3 SYMATTR Value 1N4148 SYMBOL res 32 512 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R2 SYMATTR Value 10 SYMBOL res 128 592 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R3 SYMATTR Value 1K SYMBOL pnp 144 656 M180 WINDOW 0 57 65 Left 0 WINDOW 3 38 39 Left 0 SYMATTR InstName Q1 SYMATTR Value 2N2907 SYMBOL diode 64 944 R270 WINDOW 0 32 32 VTop 0 WINDOW 3 0 32 VBottom 0 SYMATTR InstName D4 SYMATTR Value 1N4148 SYMBOL res 32 912 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R4 SYMATTR Value 10 SYMBOL res 128 1008 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R5 SYMATTR Value 1K SYMBOL pnp 144 1072 M180 WINDOW 0 57 65 Left 0 WINDOW 3 38 39 Left 0 SYMATTR InstName Q2 SYMATTR Value 2N2907 SYMBOL ind2 640 752 M180 WINDOW 0 -54 69 Left 0 WINDOW 3 -55 42 Left 0 SYMATTR InstName L1 SYMATTR Value 600µ SYMATTR Type ind SYMATTR SpiceLine Rser=100m SYMBOL ind2 -224 832 M180 WINDOW 0 -73 76 Left 0 WINDOW 3 -83 48 Left 0 SYMATTR InstName L6 SYMATTR Value 430µ SYMATTR Type ind SYMATTR SpiceLine Rser=100m SYMBOL ind2 -128 624 R180 WINDOW 0 65 69 Left 0 WINDOW 3 43 44 Left 0 SYMATTR InstName L7 SYMATTR Value 430µ SYMATTR Type ind SYMATTR SpiceLine Rser=10m SYMBOL ind2 -144 928 M0 SYMATTR InstName L8 SYMATTR Value 430µ SYMATTR Type ind SYMATTR SpiceLine Rser=10m SYMBOL VCO2 -480 768 R0 SYMATTR SpiceLine fmin=50k fmax=200k DT=50n SS=10u SYMATTR InstName U3 SYMBOL Digital\\buf1 -336 480 R0 WINDOW 3 0 0 Invisible 0 SYMATTR Value ref =1.5 SYMATTR InstName A1 SYMATTR SpiceLine TD=2N TRISE=10N TFALL=10N SYMATTR Value2 Vhigh = 15 vlow =0 SYMBOL Digital\\buf1 -352 880 R0 WINDOW 3 0 0 Invisible 0 SYMATTR Value ref =1.5 SYMATTR InstName A2 SYMATTR Value2 Vhigh = 15 vlow = 0 SYMATTR SpiceLine TD=2N TRISE=10N TFALL=10N SYMBOL ind 432 672 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 5 56 VBottom 0 SYMATTR InstName L9 SYMATTR Value 100µ SYMBOL cap 480 736 R0 WINDOW 0 -37 11 Left 0 WINDOW 3 -35 45 Left 0 SYMATTR InstName C1 SYMATTR Value 33n SYMBOL 1395\ VCO -48 1232 R0 WINDOW 39 -131 -88 Left 0 WINDOW 40 27 -90 Left 0 WINDOW 3 -57 56 Left 0 SYMATTR SpiceLine FMAX =200k SYMATTR SpiceLine2 FMIN = 50k SYMATTR Value 1395MOD SYMATTR InstName U2 SYMBOL nmos 352 448 R0 SYMATTR InstName M1 SYMATTR Value STW14NK50Z SYMBOL nmos 352 848 R0 SYMATTR InstName M2 SYMATTR Value STW14NK50Z SYMBOL res 912 1056 R0 SYMATTR InstName R8 SYMATTR Value 7K SYMBOL res 816 1072 R0 SYMATTR InstName R9 SYMATTR Value 62k SYMBOL cap 640 1056 R270 WINDOW 0 32 32 VTop 0 WINDOW 3 0 32 VBottom 0 SYMATTR InstName C2 SYMATTR Value 100p SYMBOL res 704 1056 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName R10 SYMATTR Value 100 SYMBOL ampsimp 768 960 M0 WINDOW 38 -66 -58 Left 0 SYMATTR SpiceLine POLE=30 GAIN=30000 VHIGH=2V VLOW=100mV SYMATTR InstName U4 SYMBOL voltage 960 928 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value 2.5 SYMBOL ind2 736 512 R180 WINDOW 0 -44 53 Left 0 WINDOW 3 -57 24 Left 0 SYMATTR InstName L2 SYMATTR Value 120µ SYMATTR Type ind SYMBOL ind2 736 864 R180 WINDOW 0 -31 79 Left 0 WINDOW 3 -52 45 Left 0 SYMATTR InstName L3 SYMATTR Value 120µ SYMATTR Type ind SYMBOL diode 1152 512 R180 WINDOW 0 26 85 Left 0 WINDOW 3 28 59 Left 0 SYMATTR InstName D11 SYMATTR Value MBR6545 SYMBOL diode 976 512 R180 WINDOW 0 26 88 Left 0 WINDOW 3 23 61 Left 0 SYMATTR InstName D1 SYMATTR Value MBR6545 SYMBOL diode 976 720 R180 WINDOW 0 35 83 Left 0 WINDOW 3 35 58 Left 0 SYMATTR InstName D2 SYMATTR Value MBR6545 SYMBOL diode 1152 720 R180 WINDOW 0 32 87 Left 0 WINDOW 3 30 64 Left 0 SYMATTR InstName D9 SYMATTR Value MBR6545 SYMBOL cap 1264 400 R0 WINDOW 0 36 19 Left 0 WINDOW 3 37 45 Left 0 SYMATTR InstName CF2 SYMATTR Value 840µ SYMBOL res 1264 464 R0 WINDOW 0 34 93 Left 0 WINDOW 3 36 69 Left 0 SYMATTR InstName ESRCF2 SYMATTR Value 20m SYMBOL res 1408 464 R0 SYMATTR InstName R1 SYMATTR Value 4.8 SYMBOL cap 1296 784 R180 WINDOW 0 24 64 Left 0 WINDOW 3 24 8 Left 0 SYMATTR InstName CF1 SYMATTR Value 840µ SYMBOL res 1296 720 R180 WINDOW 0 -91 76 Left 0 WINDOW 3 -54 50 Left 0 SYMATTR InstName ESRCF1 SYMATTR Value 20m SYMBOL res 1408 640 R0 SYMATTR InstName R6 SYMATTR Value 4.8 TEXT 544 760 Left 0 !K1 L1 L2 L3 1 TEXT -224 840 Left 0 !K3 L6 L7 L8 1 TEXT 608 16 Left 0 !.include application.lib TEXT 608 -24 Left 0 !.tran 0 10m 0 uic TEXT -336 256 Left 0 !.model STW14NK50Z vdmos (Rg=1.59 Rd=.293 Rs=.116E-01 Vto=4.199 Kp=17.388\n+ Cgd=.328E-08 Cgs=.212E-08 Cjo=.501E-10 Is=.10p Rb=.293) TEXT -328 -16 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 624 56 Left 0 ;The simulation file is for appnote AND8255 and if you compare plots I think\nyou will find that they are close.You should read AND8311/D as this explains the\nmodels from Mr.Christophe Basso.This is the start of a 500 watt LLC converter and all\ncomments are welcome