Version 4 SHEET 1 1548 680 WIRE 1440 -256 752 -256 WIRE 752 -208 752 -256 WIRE 752 -208 480 -208 WIRE 768 -208 752 -208 WIRE 1280 -208 848 -208 WIRE 1440 -192 1440 -256 WIRE 240 -160 208 -160 WIRE 384 -160 320 -160 WIRE 592 -160 384 -160 WIRE 640 -160 592 -160 WIRE 1104 -160 960 -160 WIRE 1120 -160 1104 -160 WIRE 592 -144 592 -160 WIRE 960 -144 960 -160 WIRE 384 -128 384 -160 WIRE 752 -128 752 -208 WIRE 768 -128 752 -128 WIRE 864 -128 848 -128 WIRE 912 -128 864 -128 WIRE 1104 -128 1104 -160 WIRE 1168 -128 1104 -128 WIRE 1280 -128 1280 -208 WIRE 1280 -128 1232 -128 WIRE 1296 -128 1280 -128 WIRE 912 -80 896 -80 WIRE 1328 -80 1184 -80 WIRE 1440 -64 1440 -112 WIRE 480 -48 480 -208 WIRE 480 -48 432 -48 WIRE 1184 -48 1184 -80 WIRE 384 -32 384 -48 WIRE 592 -32 592 -64 WIRE 688 -32 592 -32 WIRE 752 -32 688 -32 WIRE 960 -32 960 -64 WIRE 960 -32 832 -32 WIRE 1104 -32 1104 -128 WIRE 1152 -32 1104 -32 WIRE 1280 -16 1280 -128 WIRE 1280 -16 1216 -16 WIRE 384 0 384 -32 WIRE 688 0 688 -32 WIRE 1152 0 1104 0 WIRE 960 16 960 -32 WIRE 896 32 896 -80 WIRE 912 32 896 32 WIRE 592 48 592 -32 WIRE 592 48 576 48 WIRE 624 48 592 48 WIRE 1184 48 1184 16 WIRE 1440 48 1440 16 WIRE 208 64 208 -160 WIRE 208 64 128 64 WIRE 864 80 864 -128 WIRE 912 80 864 80 WIRE 1328 80 1328 -80 WIRE 1328 80 1264 80 WIRE 128 96 128 64 WIRE 208 112 208 64 WIRE 384 112 384 80 WIRE 960 128 960 96 WIRE 1104 128 1104 0 WIRE 1104 128 960 128 WIRE 1136 128 1104 128 WIRE 1328 128 1328 80 WIRE 896 144 896 32 WIRE 896 144 496 144 WIRE 1264 144 1264 80 WIRE 1264 144 896 144 WIRE 688 160 688 96 WIRE 688 160 592 160 WIRE 1104 160 1104 128 WIRE 688 192 688 160 WIRE 128 208 128 176 WIRE 208 208 208 176 WIRE 208 208 128 208 WIRE 592 240 592 160 WIRE 624 240 592 240 WIRE 1328 240 1328 208 WIRE 864 272 864 80 WIRE 1104 272 1104 224 WIRE 688 304 688 288 WIRE 688 304 416 304 WIRE 496 320 496 144 WIRE 208 336 208 208 WIRE 304 336 208 336 WIRE 416 336 416 304 WIRE 416 336 384 336 WIRE 464 336 416 336 WIRE 592 352 592 240 WIRE 592 352 528 352 WIRE 464 368 432 368 WIRE 864 384 864 352 WIRE 208 432 208 336 WIRE 304 432 208 432 WIRE 432 432 432 368 WIRE 432 432 384 432 WIRE 496 432 496 384 WIRE 496 432 432 432 WIRE 496 464 496 432 FLAG 640 -160 Vout FLAG 496 464 0 FLAG 576 48 Vpwr FLAG 864 384 0 FLAG 1104 272 0 FLAG 1184 48 0 FLAG 1328 240 0 FLAG 384 112 0 FLAG 1120 -160 Vin- FLAG 1136 128 Vin+ FLAG 1296 -128 Vctrl FLAG 1440 48 0 FLAG 480 -48 Vgate SYMBOL diode 192 112 R0 SYMATTR InstName D1 SYMATTR Value PV_Panel SYMBOL current 128 176 R180 WINDOW 0 24 88 Left 2 WINDOW 3 24 0 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName I1 SYMATTR Value 1 SYMBOL res 400 96 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R2 SYMATTR Value 5 SYMBOL res 400 416 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value .1 SYMBOL res 400 320 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R4 SYMATTR Value 20 SYMBOL Opamps\\LT1013 496 288 R0 SYMATTR InstName U1 SYMBOL npn 624 192 R0 SYMATTR InstName Q1 SYMATTR Value 2N2222 SYMBOL npn 624 0 R0 SYMATTR InstName Q2 SYMATTR Value 2N2222 SYMBOL res 576 -160 R0 SYMATTR InstName R5 SYMATTR Value 10k SYMBOL voltage 864 256 R0 WINDOW 3 -146 184 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value PULSE(20 0 0 .1u .1u 20m 40m) SYMATTR InstName V2 SYMBOL sw 960 0 R0 WINDOW 3 36 80 Left 2 SYMATTR Value MySwitch SYMATTR InstName S1 SYMBOL sw 960 -160 R0 WINDOW 3 31 91 Left 2 SYMATTR Value MySwitch SYMATTR InstName S2 SYMBOL Opamps\\LT1013 1184 -80 R0 SYMATTR InstName U2 SYMBOL cap 1088 160 R0 SYMATTR InstName C1 SYMATTR Value .3µ SYMBOL cap 1168 -112 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C2 SYMATTR Value .3µ SYMBOL res 848 -48 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R6 SYMATTR Value 1k SYMBOL res 752 -192 R270 WINDOW 0 37 25 VTop 2 WINDOW 3 64 79 VBottom 2 SYMATTR InstName R7 SYMATTR Value 10k SYMBOL res 864 -144 R90 WINDOW 0 -4 92 VBottom 2 WINDOW 3 -31 37 VTop 2 SYMATTR InstName R8 SYMATTR Value 500k SYMBOL voltage 1328 112 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 12 SYMBOL nmos 432 -128 M0 SYMATTR InstName M1 SYMATTR Value FDB2532 SYMBOL res 224 -144 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R1 SYMATTR Value .5 SYMBOL voltage 1440 -80 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value 8 SYMBOL res 1424 -208 R0 SYMATTR InstName R9 SYMATTR Value 10Meg TEXT -16 -240 Left 2 ;Solar Panel Model and Power Monitor TEXT 48 328 Left 2 !.tran 0 6 4.5 TEXT 552 512 Left 2 !.model MySwitch SW(Ron=1 Roff=100Meg Vt=0 Vh=0 Lser=10n Vser=0)