Version 4 SHEET 1 3028 2356 WIRE 480 -320 384 -320 WIRE 624 -320 560 -320 WIRE 672 -320 624 -320 WIRE 784 -320 736 -320 WIRE 1024 -320 784 -320 WIRE 1232 -320 1024 -320 WIRE 784 -288 784 -320 WIRE 1024 -256 1024 -320 WIRE 1024 -256 944 -256 WIRE 1024 -240 1024 -256 WIRE 784 -192 784 -224 WIRE 1024 -128 1024 -160 WIRE 1024 -128 960 -128 WIRE 192 -112 -16 -112 WIRE 224 -112 192 -112 WIRE 624 -112 624 -320 WIRE 624 -112 544 -112 WIRE -16 -80 -16 -112 WIRE 96 -64 80 -64 WIRE 192 -64 192 -112 WIRE 192 -64 176 -64 WIRE 1024 -32 1024 -128 WIRE 80 -16 80 -64 WIRE 224 -16 80 -16 WIRE 976 -16 544 -16 WIRE -16 16 -16 0 WIRE 80 32 80 -16 WIRE 96 32 80 32 WIRE 192 32 176 32 WIRE 224 80 -16 80 WIRE 944 80 944 -256 WIRE 944 80 544 80 WIRE 1024 112 1024 64 WIRE 1232 160 1232 -320 WIRE -16 176 -16 80 WIRE 64 176 -16 176 WIRE 224 176 144 176 WIRE 960 176 960 -128 WIRE 960 176 544 176 WIRE 1024 224 1024 176 WIRE 64 272 -16 272 WIRE 224 272 144 272 WIRE 1232 272 1232 240 WIRE 1232 272 544 272 WIRE 1232 304 1232 272 WIRE 224 368 -16 368 WIRE 1232 400 1232 384 WIRE 224 464 -16 464 WIRE -16 560 -16 464 WIRE 224 560 -16 560 WIRE -16 624 -16 560 WIRE 224 656 112 656 WIRE -16 720 -16 704 FLAG -16 16 0 FLAG -16 272 0 FLAG 112 656 0 FLAG 784 -192 0 FLAG 1024 224 0 FLAG 1232 400 0 FLAG -16 720 0 FLAG 384 -320 IN FLAG -16 -112 IN FLAG 192 32 0 SYMBOL voltage -16 -96 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 12 SYMBOL res 160 256 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 47.5k SYMBOL ind 464 -304 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 WINDOW 39 129 41 VTop 2 WINDOW 40 98 114 VTop 2 SYMATTR InstName L2 SYMATTR Value 10µ SYMATTR SpiceLine Ipk=1.2 Rser=0.28 Rpar=14215.5 SYMATTR SpiceLine2 mfg="Würth Elektronik" pn="74438336100 WE-MAPI 3020" SYMBOL schottky 672 -304 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 89 36 VBottom 2 SYMATTR InstName D3 SYMATTR Value PMEG6010AED SYMATTR Description Diode SYMATTR Type diode SYMBOL cap 768 -288 R0 WINDOW 39 24 79 Left 2 WINDOW 123 24 79 Left 2 SYMATTR Value2 x2 SYMATTR InstName C2 SYMATTR Value 2.2µ SYMBOL res 1008 -256 R0 SYMATTR InstName R8 SYMATTR Value 2 SYMBOL pmos 976 64 M180 SYMATTR InstName M2 SYMATTR Value FQB11P06 SYMBOL LED 1008 112 R0 WINDOW 123 24 92 Left 2 SYMATTR Value2 N=20 SYMATTR InstName D4 SYMATTR Value QTLP690C SYMATTR Description Diode SYMATTR Type diode SYMBOL res 1216 144 R0 SYMATTR InstName R9 SYMATTR Value 1Meg SYMBOL res 1216 288 R0 SYMATTR InstName R10 SYMATTR Value 22.6k SYMBOL voltage -16 608 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V4 SYMATTR Value 2 SYMBOL res 160 160 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R11 SYMATTR Value 100k SYMBOL res 192 -80 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R12 SYMATTR Value 499k SYMBOL res 192 16 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R13 SYMATTR Value 84.5k SYMBOL LT3966 384 272 R0 SYMATTR InstName U2 TEXT -832 8 Left 2 !.param LATOFFch1=0 TEXT -832 192 Left 2 !.param DIMEN = 0 TEXT -832 -184 Left 2 !.param ADR2 = 0\n.param ADR1 = 0 TEXT -832 288 Left 2 !.param SCLch1 = 0 TEXT -832 224 Left 2 !.param DIMch1=0 TEXT -832 32 Left 2 !.param OC_ENch1 = 0\n.param SHORT_ENch1 = 1\n.param OPEN_ENch1 = 1\n.param OVFB_ENch1 = 1 TEXT -832 312 Left 2 !.param BAMch1 = 0 TEXT -832 256 Left 2 !.param ADIMch1 = 255 TEXT 288 848 Left 2 !.tran 5m startup TEXT -504 8 Left 2 !.param LATOFFch2 = 1 TEXT -504 32 Left 2 !.param OC_ENch2 = 0\n.param SHORT_ENch2 = 0\n.param OPEN_ENch2 = 1\n.param OVFB_ENch2 = 1 TEXT -496 288 Left 2 !.param SCLch2 = 0 TEXT -496 224 Left 2 !.param DIMch2=0 TEXT -496 312 Left 2 !.param BAMch2 = 0 TEXT -496 256 Left 2 !.param ADIMch2 = 127 TEXT -832 -128 Left 2 !.param SYNCOUT = 1\n.param MPHASE=1\n.param INPH = 0