Version 4 SHEET 1 4168 1428 WIRE 528 -1552 -608 -1552 WIRE 800 -1552 528 -1552 WIRE 528 -1440 528 -1552 WIRE 224 -1424 16 -1424 WIRE 224 -1360 224 -1424 WIRE 272 -1360 224 -1360 WIRE 400 -1360 352 -1360 WIRE 480 -1360 400 -1360 WIRE 16 -1344 16 -1424 WIRE 400 -1312 400 -1360 WIRE 800 -1264 800 -1552 WIRE 16 -1200 16 -1264 WIRE 400 -1200 400 -1232 WIRE 400 -1200 16 -1200 WIRE 528 -1200 528 -1344 WIRE 528 -1200 400 -1200 WIRE 800 -1088 800 -1200 WIRE 800 -1088 336 -1088 WIRE 528 -976 528 -1200 WIRE 528 -976 208 -976 WIRE 1056 -928 880 -928 WIRE 2176 -928 1056 -928 WIRE 3184 -928 2176 -928 WIRE 3264 -928 3184 -928 WIRE 3536 -928 3344 -928 WIRE 3680 -928 3536 -928 WIRE 3856 -928 3680 -928 WIRE 4016 -928 3856 -928 WIRE 528 -880 528 -976 WIRE 1184 -880 944 -880 WIRE 3680 -864 3680 -928 WIRE 3056 -848 2912 -848 WIRE 3184 -848 3184 -928 WIRE 3184 -848 3056 -848 WIRE 4016 -832 4016 -928 WIRE 3056 -816 3056 -848 WIRE 1056 -800 1056 -928 WIRE 3536 -800 3536 -928 WIRE 2912 -784 2912 -848 WIRE 3856 -784 3856 -928 WIRE 1184 -752 1184 -880 WIRE 2832 -704 2512 -704 WIRE 2864 -704 2832 -704 WIRE 3184 -704 3184 -848 WIRE 3680 -704 3680 -784 WIRE 3680 -704 3632 -704 WIRE 880 -688 880 -928 WIRE 880 -688 624 -688 WIRE 1056 -672 1056 -720 WIRE 1264 -672 1232 -672 WIRE 1696 -672 1264 -672 WIRE 4016 -672 4016 -752 WIRE 3056 -656 3056 -736 WIRE -608 -640 -608 -1552 WIRE 528 -640 528 -800 WIRE 624 -640 624 -688 WIRE 3680 -640 3680 -704 WIRE 1264 -608 1264 -672 WIRE 2832 -608 2832 -704 WIRE 1056 -544 1056 -608 WIRE 1184 -544 1184 -656 WIRE 1184 -544 1056 -544 WIRE 2512 -544 2512 -704 WIRE 1696 -512 1696 -672 WIRE 624 -464 624 -560 WIRE 848 -464 624 -464 WIRE 336 -416 336 -1088 WIRE 528 -416 528 -560 WIRE 528 -416 336 -416 WIRE 752 -416 624 -416 WIRE 4016 -400 4016 -608 WIRE 4112 -400 4016 -400 WIRE 4112 -384 4112 -400 WIRE 848 -304 848 -464 WIRE 944 -304 944 -880 WIRE 944 -304 848 -304 WIRE 1024 -304 944 -304 WIRE 1184 -304 1184 -544 WIRE 1184 -304 1088 -304 WIRE 1264 -304 1264 -528 WIRE 1264 -304 1184 -304 WIRE 1408 -304 1264 -304 WIRE 1696 -304 1696 -432 WIRE 1696 -304 1488 -304 WIRE 2512 -304 2512 -464 WIRE 2512 -304 1696 -304 WIRE 2832 -304 2832 -528 WIRE 2832 -304 2512 -304 WIRE 2912 -304 2912 -688 WIRE 2912 -304 2832 -304 WIRE 3056 -304 3056 -592 WIRE 3056 -304 2912 -304 WIRE 3184 -304 3184 -640 WIRE 3184 -304 3056 -304 WIRE 3536 -304 3536 -736 WIRE 3536 -304 3184 -304 WIRE 3680 -304 3680 -560 WIRE 3680 -304 3536 -304 WIRE 3856 -304 3856 -704 WIRE 3856 -304 3680 -304 WIRE 4016 -304 4016 -400 WIRE 4112 -304 4112 -320 WIRE 944 -288 944 -304 WIRE 208 -272 208 -976 WIRE 624 -272 624 -416 WIRE 624 -272 208 -272 WIRE 752 -272 752 -416 WIRE 3184 -256 3184 -304 WIRE 2064 112 1472 112 WIRE 528 160 528 -416 WIRE 144 176 -16 176 WIRE -16 240 -16 176 WIRE 144 240 144 176 WIRE 224 240 144 240 WIRE 416 240 304 240 WIRE 480 240 416 240 WIRE 2176 240 2176 -928 WIRE 2176 240 1568 240 WIRE 528 320 528 256 WIRE 880 320 528 320 WIRE 1024 320 960 320 WIRE 1120 320 1024 320 WIRE 416 352 416 240 WIRE 1024 400 1024 320 WIRE 2288 416 1664 416 WIRE 528 432 528 320 WIRE -608 608 -608 -560 WIRE -320 608 -608 608 WIRE -16 608 -16 320 WIRE -16 608 -320 608 WIRE 416 608 416 432 WIRE 416 608 -16 608 WIRE 528 608 528 512 WIRE 528 608 416 608 WIRE 752 608 752 -208 WIRE 752 608 528 608 WIRE 1024 608 1024 464 WIRE 1024 608 752 608 WIRE 528 624 528 608 WIRE -320 656 -320 608 WIRE 1856 688 1760 688 WIRE 1952 688 1856 688 WIRE 2368 688 1952 688 WIRE 1472 736 1472 112 WIRE 1568 736 1568 240 WIRE 1664 736 1664 416 WIRE 1760 736 1760 688 WIRE 1856 736 1856 688 WIRE 1952 736 1952 688 WIRE 1408 800 1360 800 WIRE 2160 800 2112 800 WIRE -64 832 -128 832 WIRE 48 832 16 832 WIRE 1120 864 1120 320 WIRE 1408 864 1120 864 WIRE 2160 864 2160 800 WIRE 2160 864 2112 864 WIRE 2208 864 2160 864 WIRE 1408 928 1232 928 WIRE -288 944 -576 944 WIRE -128 944 -128 832 WIRE -128 944 -288 944 WIRE -64 944 -128 944 WIRE 48 944 48 832 WIRE 48 944 0 944 WIRE 112 944 48 944 WIRE 272 944 192 944 WIRE 432 944 400 944 WIRE 544 944 496 944 WIRE 784 944 624 944 WIRE -288 960 -288 944 WIRE 1408 992 1280 992 WIRE 3520 992 3632 -704 WIRE 3520 992 2112 992 WIRE 784 1008 784 944 WIRE 272 1040 272 944 WIRE 400 1040 400 944 WIRE 1232 1040 1232 928 WIRE 1408 1056 1344 1056 WIRE 2176 1056 2112 1056 WIRE -576 1072 -576 944 WIRE 2176 1072 2176 1056 WIRE 1280 1088 1280 992 WIRE 2368 1088 2368 688 WIRE -288 1104 -288 1040 WIRE 784 1120 784 1088 WIRE 1344 1120 1344 1056 WIRE 1952 1168 1952 1120 WIRE 2048 1168 2048 1120 WIRE 2176 1184 2176 1152 WIRE -576 1216 -576 1152 WIRE -288 1216 -288 1168 WIRE -288 1216 -576 1216 WIRE -32 1216 -288 1216 WIRE 272 1216 272 1120 WIRE 272 1216 -32 1216 WIRE 400 1232 400 1120 WIRE 768 1232 400 1232 WIRE -32 1280 -32 1216 WIRE 768 1296 768 1232 WIRE 1344 1296 1344 1184 WIRE 1472 1296 1472 1120 WIRE 1472 1296 1344 1296 WIRE 1568 1296 1568 1120 WIRE 1568 1296 1472 1296 WIRE 1664 1296 1664 1120 WIRE 1664 1296 1568 1296 WIRE 1760 1296 1760 1120 WIRE 1760 1296 1664 1296 WIRE 1856 1296 1856 1120 WIRE 1856 1296 1760 1296 WIRE 1952 1296 1952 1248 WIRE 1952 1296 1856 1296 WIRE 2048 1296 2048 1248 WIRE 2048 1296 1952 1296 WIRE 2176 1296 2176 1248 WIRE 2176 1296 2048 1296 WIRE 2368 1296 2368 1168 WIRE 2368 1296 2176 1296 WIRE 1472 1360 1472 1296 WIRE 768 1408 768 1376 FLAG -320 656 0 FLAG 3184 -256 0 FLAG 1472 1360 0 FLAG 2208 864 0 FLAG 4112 -304 0 FLAG 1232 1040 PT+ FLAG 1280 1088 PT- FLAG 1360 800 0 FLAG 2064 112 FG FLAG 2288 416 SG FLAG 784 1120 0 FLAG 768 1408 0 FLAG -32 1280 0 SYMBOL PowerProducts\\LTC3706 1760 928 R0 SYMATTR InstName U2 SYMBOL ind2 512 -656 R0 SYMATTR InstName L1 SYMATTR Type ind SYMATTR Value 250µ SYMATTR SpiceLine Rser=0.01 SYMBOL ind2 608 -656 R0 SYMATTR InstName L2 SYMATTR Type ind SYMATTR Value 444µ SYMATTR SpiceLine Rser=0.01 SYMBOL nmos 480 -1440 R0 SYMATTR InstName M2 SYMATTR Value IRFH5215 SYMBOL diode 816 -1200 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D1 SYMATTR Value RFN5TF8S SYMBOL diode 768 -208 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D2 SYMATTR Value RFN5TF8S SYMBOL voltage -608 -656 R0 WINDOW 123 0 0 Left 2 WINDOW 39 24 44 Left 2 SYMATTR SpiceLine Rser=0.05 SYMATTR InstName V1 SYMATTR Value 80 SYMBOL res 400 336 R0 SYMATTR InstName R1 SYMATTR Value 10K SYMBOL res 320 224 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 4.7 SYMBOL res 384 -1328 R0 SYMATTR InstName R3 SYMATTR Value 10k SYMBOL res 368 -1376 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R4 SYMATTR Value 4.7 SYMBOL res 512 416 R0 SYMATTR InstName R5 SYMATTR Value 0.006 SYMBOL diode 1088 -320 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName D3 SYMATTR Value RFN5TF8S SYMBOL diode 3200 -640 R180 WINDOW 0 24 64 Left 2 WINDOW 3 -115 -9 Left 2 SYMATTR InstName D4 SYMATTR Value RFN5TF8S SYMBOL ind 3248 -912 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L5 SYMATTR Value 60µ SYMATTR SpiceLine Rser=0.01 SYMBOL cap 3520 -800 R0 SYMATTR InstName C3 SYMATTR Value 22µ SYMATTR SpiceLine Rser=0.05 SYMBOL res 1248 -624 R0 SYMATTR InstName R8 SYMATTR Value 10k SYMBOL res 2816 -624 R0 SYMATTR InstName R9 SYMATTR Value 10k SYMBOL res 1504 -320 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R12 SYMATTR Value 0.001 SYMBOL res 3840 -800 R0 SYMATTR InstName R13 SYMATTR Value 5.76 SYMBOL res 3664 -880 R0 SYMATTR InstName R14 SYMATTR Value 85800 SYMBOL res 3664 -656 R0 SYMATTR InstName R15 SYMATTR Value 2200 SYMBOL cap 1328 1120 R0 SYMATTR InstName C4 SYMATTR Value 1n SYMATTR SpiceLine Rser=0.03 SYMBOL res 2160 1056 R0 SYMATTR InstName R16 SYMATTR Value 10K SYMBOL cap 2160 1184 R0 SYMATTR InstName C5 SYMATTR Value 1n SYMATTR SpiceLine Rser=0.03 SYMBOL res 4000 -848 R0 SYMATTR InstName R17 SYMATTR Value 1.2 SYMBOL diode 4000 -672 R0 SYMATTR InstName D5 SYMATTR Value RFN5TF8S SYMBOL cap 4096 -384 R0 SYMATTR InstName C7 SYMATTR Value 10µ SYMATTR SpiceLine Rser=0.03 SYMBOL voltage 2368 1072 R0 WINDOW 123 0 0 Left 2 WINDOW 39 24 124 Left 2 SYMATTR SpiceLine Rser=0.01 SYMATTR InstName V4 SYMATTR Value 9.5 SYMBOL nmos 2864 -784 R0 WINDOW 3 -86 -29 Left 2 SYMATTR Value IPP530N15N3 SYMATTR InstName M4 SYMBOL res 1936 1152 R0 SYMATTR InstName R20 SYMATTR Value 100k SYMBOL res 2032 1152 R0 SYMATTR InstName R21 SYMATTR Value 100k SYMBOL res 3040 -832 R0 SYMATTR InstName R22 SYMATTR Value 100r SYMBOL cap 3040 -656 R0 SYMATTR InstName C11 SYMATTR Value 100p SYMATTR SpiceLine Rser=0.01 SYMBOL res 1040 -816 R0 SYMATTR InstName R23 SYMATTR Value 100R SYMBOL cap 1040 -672 R0 SYMATTR InstName C12 SYMATTR Value 100p SYMATTR SpiceLine Rser=0.01 SYMBOL voltage 16 -1360 R0 SYMATTR InstName B6 SYMATTR Value V=V(PT+) SYMATTR Prefix B SYMBOL nmos 480 160 R0 SYMATTR InstName M1 SYMATTR Value IRFH5215 SYMBOL voltage -16 224 R0 SYMATTR InstName B2 SYMATTR Value V=V(PT+) SYMATTR Prefix B SYMBOL res 976 304 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R6 SYMATTR Value 330 SYMBOL cap 1008 400 R0 SYMATTR InstName C1 SYMATTR Value 330p SYMATTR SpiceLine Rser=0.01 SYMBOL voltage 1696 -528 R0 SYMATTR InstName B3 SYMATTR Value V=V(FG) SYMATTR Prefix B SYMBOL voltage 2512 -560 R0 SYMATTR InstName B1 SYMATTR Value V=V(SG) SYMATTR Prefix B SYMBOL nmos 1232 -752 M0 WINDOW 3 -86 -29 Left 2 SYMATTR Value IPP530N15N3 SYMATTR InstName M3 SYMBOL ind 512 -896 R0 SYMATTR InstName L3 SYMATTR Value 2µ SYMATTR SpiceLine Rser=0.001 SYMBOL voltage 784 992 R0 SYMATTR InstName B4 SYMATTR Value V=V(PT+) SYMATTR Prefix B SYMBOL voltage 768 1280 R0 SYMATTR InstName B5 SYMATTR Value V=V(PT-) SYMATTR Prefix B SYMBOL ind2 416 1136 R180 WINDOW 0 36 80 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName L4 SYMATTR Value 300µ SYMATTR Type ind SYMATTR SpiceLine Rser=0.1 SYMBOL ind2 288 1136 R180 WINDOW 0 36 80 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName L6 SYMATTR Value 1.2m SYMATTR Type ind SYMATTR SpiceLine Rser=0.1 SYMBOL cap 496 928 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C2 SYMATTR Value 1µ SYMATTR SpiceLine Rser=0.03 SYMBOL cap 0 928 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C6 SYMATTR Value 100n SYMATTR SpiceLine Rser=0.03 SYMBOL res 32 816 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R7 SYMATTR Value 5k1 SYMBOL res -592 1056 R0 SYMATTR InstName R10 SYMATTR Value 1e6 SYMBOL res -304 944 R0 SYMATTR InstName R11 SYMATTR Value 100 SYMBOL cap -304 1104 R0 SYMATTR InstName C8 SYMATTR Value 470p SYMATTR SpiceLine Rser=0.03 SYMBOL res 208 928 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R18 SYMATTR Value 10 SYMBOL res 640 928 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R19 SYMATTR Value 10 TEXT -384 -976 Left 6 !K1 L1 L2 1 TEXT 1600 1352 Left 2 !.tran 0 100m 0 startup TEXT 840 -24 Left 5 ;k l3 l4 1 TEXT 3624 -1064 Left 5 ;24V, 100W TEXT 352 -1600 Left 5 ;80V TEXT 232 856 Left 4 !K L4 L6 1 TEXT 1600 -1112 Left 7 ;WORKS