Version 4 SHEET 1 1436 680 WIRE -272 -48 -304 -48 WIRE -144 -48 -272 -48 WIRE 0 -48 -144 -48 WIRE 112 -48 0 -48 WIRE 144 -48 112 -48 WIRE 272 -48 224 -48 WIRE 336 -48 272 -48 WIRE 464 -48 400 -48 WIRE 576 -48 464 -48 WIRE 704 -48 576 -48 WIRE 832 -48 704 -48 WIRE 912 -48 832 -48 WIRE 960 -48 912 -48 WIRE 464 0 464 -48 WIRE 576 32 576 -48 WIRE 832 64 832 -48 WIRE 912 64 912 -48 WIRE -272 112 -272 -48 WIRE 464 112 464 64 WIRE -144 128 -144 -48 WIRE 112 128 112 -48 WIRE 272 128 272 -48 WIRE 704 192 704 -48 WIRE 0 224 0 -48 WIRE 32 224 0 224 WIRE 464 224 464 192 WIRE 464 224 352 224 WIRE 576 224 576 112 WIRE 576 224 464 224 WIRE 608 224 576 224 WIRE 912 224 912 144 WIRE 576 256 576 224 WIRE -272 368 -272 192 WIRE -144 368 -144 192 WIRE -144 368 -272 368 WIRE 192 368 192 320 WIRE 192 368 -144 368 WIRE 576 368 576 336 WIRE 576 368 192 368 WIRE 704 368 704 256 WIRE 704 368 576 368 WIRE 832 368 832 144 WIRE 832 368 704 368 WIRE 912 368 912 304 WIRE 912 368 832 368 WIRE 192 400 192 368 FLAG 192 400 0 FLAG 960 -48 OUT FLAG -304 -48 IN FLAG 608 224 FB SYMBOL PowerProducts\\LT1935 192 224 R0 SYMATTR InstName U1 SYMBOL ind 128 -32 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 10µ SYMATTR SpiceLine Rser=50m SYMBOL cap -160 128 R0 SYMATTR InstName C1 SYMATTR Value 10µ SYMATTR SpiceLine V=16V Rser=50m SYMBOL cap 688 192 R0 SYMATTR InstName C2 SYMATTR Value 100µ SYMATTR SpiceLine Rser=100m SYMBOL res 560 16 R0 SYMATTR InstName R1 SYMATTR Value 13k SYMATTR SpiceLine "" SYMBOL res 560 240 R0 SYMATTR InstName R2 SYMATTR Value 1k SYMATTR SpiceLine "" SYMBOL schottky 336 -32 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D1 SYMATTR Value 15MQ040NPbF SYMATTR Description Diode SYMATTR Type diode SYMATTR Prefix X SYMBOL voltage -272 96 R0 WINDOW 123 0 0 Left 2 WINDOW 39 24 124 Left 2 SYMATTR Value2 "" SYMATTR SpiceLine Rser=.1 SYMATTR InstName V1 SYMATTR Value 10 SYMBOL res 896 48 R0 SYMATTR InstName R4 SYMATTR Value 20 SYMATTR SpiceLine "" SYMBOL cap 448 0 R0 SYMATTR InstName C3 SYMATTR Value 10n SYMATTR SpiceLine "" SYMBOL voltage 912 208 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value2 "" SYMATTR SpiceLine "" SYMATTR InstName V2 SYMATTR Value PULSE(0 17 1m 1u 1u 1m 2m) SYMBOL res 448 96 R0 SYMATTR InstName R3 SYMATTR Value 13k SYMATTR SpiceLine "" SYMBOL res 816 48 R0 SYMATTR InstName R5 SYMATTR Value 1k TEXT -304 424 Left 2 !.tran 0 .05 0 TEXT -184 -200 Left 2 !.lib "15mq040n.txt" TEXT 1072 80 Left 4 ;LAST RECTANGLE Normal 1328 400 784 -96 2