Version 4 SHEET 1 3068 2420 WIRE -128 -352 -256 -352 WIRE 96 -352 -128 -352 WIRE 208 -352 96 -352 WIRE 400 -352 288 -352 WIRE 528 -352 400 -352 WIRE 832 -352 592 -352 WIRE 880 -352 832 -352 WIRE 992 -352 960 -352 WIRE 1040 -352 992 -352 WIRE 1152 -352 1040 -352 WIRE 1248 -352 1152 -352 WIRE -256 -336 -256 -352 WIRE 400 -336 400 -352 WIRE 1040 -336 1040 -352 WIRE 1152 -336 1152 -352 WIRE 1248 -336 1248 -352 WIRE 832 -320 832 -352 WIRE 352 -256 192 -256 WIRE -256 -240 -256 -256 WIRE 560 -240 480 -240 WIRE 656 -240 560 -240 WIRE 784 -240 656 -240 WIRE 1040 -240 1040 -272 WIRE 1152 -240 1152 -272 WIRE 1248 -240 1248 -256 WIRE 560 -224 560 -240 WIRE 656 -224 656 -240 WIRE 400 -192 400 -240 WIRE 400 -192 304 -192 WIRE 400 -176 400 -192 WIRE 560 -128 560 -144 WIRE 656 -128 656 -160 WIRE 656 -128 560 -128 WIRE 832 -128 832 -224 WIRE 832 -128 656 -128 WIRE 832 -112 832 -128 WIRE 832 -112 656 -112 WIRE 480 -96 480 -240 WIRE 832 -96 832 -112 WIRE 400 -80 400 -96 WIRE 400 -80 368 -80 WIRE 400 -64 400 -80 WIRE 192 -16 192 -256 WIRE 304 -16 304 -192 WIRE 368 -16 368 -80 WIRE 480 -16 480 -32 WIRE -128 0 -128 -352 WIRE 832 0 832 -16 WIRE 832 0 688 0 WIRE 832 16 832 0 WIRE 96 32 96 -352 WIRE 128 32 96 32 WIRE 656 32 656 -112 WIRE 656 32 544 32 WIRE 992 32 992 -352 WIRE -128 96 -128 80 WIRE 128 96 -128 96 WIRE 688 96 688 0 WIRE 688 96 544 96 WIRE -128 112 -128 96 WIRE 128 160 112 160 WIRE 560 160 544 160 WIRE -128 208 -128 192 WIRE 16 224 0 224 WIRE 128 224 16 224 WIRE 560 224 544 224 WIRE 656 224 640 224 WIRE 16 288 16 224 WIRE 128 288 16 288 WIRE 992 288 992 112 WIRE 992 288 544 288 WIRE 16 352 16 288 WIRE 32 352 16 352 WIRE 128 352 112 352 WIRE 592 352 544 352 WIRE 640 352 592 352 WIRE 736 352 720 352 WIRE 592 368 592 352 WIRE 736 368 736 352 WIRE 208 416 208 400 WIRE 336 416 336 400 WIRE 448 416 448 400 WIRE 592 448 592 432 WIRE 736 448 736 432 WIRE 208 496 208 480 WIRE 448 496 448 480 FLAG 1248 -240 0 FLAG 1248 -352 OUT FLAG 208 496 0 FLAG 592 448 0 FLAG 736 448 0 FLAG -128 208 0 FLAG 656 224 0 FLAG 448 496 0 FLAG 336 416 0 FLAG -64 224 0 FLAG 560 160 0 FLAG 400 -64 0 FLAG 1040 -240 0 FLAG -256 -240 0 FLAG 832 16 0 FLAG 1152 -240 0 FLAG 112 160 0 FLAG -256 -352 IN SYMBOL voltage -256 -352 R0 WINDOW 123 0 0 Left 2 WINDOW 39 24 124 Left 2 SYMATTR InstName V1 SYMATTR Value 12 SYMBOL res -144 96 R0 SYMATTR InstName R1 SYMATTR Value 10K SYMBOL res -144 -16 R0 SYMATTR InstName R2 SYMATTR Value 13.3K SYMBOL res 544 208 M90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 118K SYMBOL cap 0 208 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 4.4µ SYMATTR SpiceLine Rser=2m SYMBOL ind2 192 -336 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 2.2µ SYMATTR Type ind SYMATTR SpiceLine Rser=4.2m SYMBOL ind2 976 -336 M270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L2 SYMATTR Value 2.2µ SYMATTR Type ind SYMATTR SpiceLine Rser=4.2m SYMBOL cap 192 416 R0 SYMATTR InstName C2 SYMATTR Value 47n SYMATTR SpiceLine Rser=2m SYMBOL cap 432 416 R0 SYMATTR InstName C3 SYMATTR Value 10n SYMATTR SpiceLine Rser=2m SYMBOL cap 576 368 R0 SYMATTR InstName C4 SYMATTR Value 100p SYMBOL cap 720 368 R0 SYMATTR InstName C5 SYMATTR Value 3.3n SYMBOL res 624 368 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R4 SYMATTR Value 11.5K SYMBOL cap 464 -96 R0 SYMATTR InstName C6 SYMATTR Value 0.47µ SYMATTR SpiceLine Rser=2m SYMBOL res 816 -112 R0 SYMATTR InstName R5 SYMATTR Value 4m SYMBOL res 384 -192 R0 WINDOW 3 27 80 Left 2 SYMATTR Value 1.5m SYMATTR InstName R6 SYMBOL res 976 16 R0 SYMATTR InstName R7 SYMATTR Value 60.4K SYMBOL nmos 352 -336 R0 WINDOW 3 38 106 Right 2 SYMATTR Value IPP039N04L SYMATTR InstName Q1 SYMBOL schottky 640 -224 R0 SYMATTR InstName D1 SYMATTR Value PMEG2010EA SYMATTR Description Diode SYMATTR Type diode SYMBOL res 544 -240 R0 SYMATTR InstName R8 SYMATTR Value 499 SYMBOL pmos 784 -320 R0 SYMATTR InstName Q2 SYMATTR Value Si4401DY SYMBOL cap 528 -336 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C7 SYMATTR Value 20µ SYMATTR SpiceLine Rser=2m SYMBOL polcap 1136 -272 M180 WINDOW 0 24 57 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C8 SYMATTR Value 330µ SYMATTR SpiceLine Rser=16m SYMBOL cap 1024 -336 R0 SYMATTR InstName C9 SYMATTR Value 200µ SYMATTR SpiceLine V=6.3 Irms=0 Rser=0.001 Lser=0 SYMBOL res 16 368 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R9 SYMATTR Value 100K SYMBOL res 1232 -352 R0 SYMATTR InstName R10 SYMATTR Value 1 SYMBOL PowerProducts\\LT8710 336 192 R0 SYMATTR InstName U1 TEXT 872 344 Left 2 !.tran 2m startup TEXT 552 -408 Bottom 2 !K1 L1 L2 0.98