Version 4
SHEET 1 1320 700
WIRE 736 -224 -208 -224
WIRE 736 -208 736 -224
WIRE 736 -112 736 -128
WIRE 272 -80 64 -80
WIRE 432 -80 272 -80
WIRE 736 -80 432 -80
WIRE -208 -64 -208 -224
WIRE 64 -64 64 -80
WIRE 848 -48 784 -48
WIRE 960 -48 912 -48
WIRE 1056 -48 960 -48
WIRE 960 -32 960 -48
WIRE 1056 -32 1056 -48
WIRE 736 -16 736 -80
WIRE 784 -16 784 -48
WIRE 272 0 272 -80
WIRE 432 0 432 -80
WIRE 64 32 64 16
WIRE -208 64 -208 16
WIRE 160 64 -208 64
WIRE 560 64 544 64
WIRE 640 64 624 64
WIRE 960 64 960 32
WIRE 1056 64 1056 48
WIRE -208 96 -208 64
WIRE 784 96 784 64
WIRE 32 128 -96 128
WIRE 160 128 112 128
WIRE 560 128 544 128
WIRE 736 176 736 64
WIRE -64 192 -96 192
WIRE 160 192 0 192
WIRE 560 192 544 192
WIRE -208 208 -208 176
WIRE 32 256 -96 256
WIRE 160 256 112 256
WIRE 688 256 544 256
WIRE -80 320 -96 320
WIRE 160 320 0 320
WIRE 736 320 736 272
WIRE 736 320 544 320
WIRE 736 336 736 320
WIRE 32 384 -96 384
WIRE 160 384 112 384
WIRE 560 384 544 384
WIRE 736 432 736 416
WIRE 272 464 272 448
WIRE 432 464 432 448
FLAG 272 464 0
FLAG 432 464 0
FLAG 736 432 0
FLAG 640 64 0
FLAG -96 256 0
FLAG -96 320 0
FLAG -96 384 0
FLAG -96 192 0
FLAG -96 128 0
FLAG 624 384 0
FLAG -208 208 0
FLAG 784 96 0
FLAG 960 64 0
FLAG 1056 64 0
FLAG 736 -112 0
FLAG 64 32 0
FLAG 1056 -48 OUT
FLAG 64 -80 IN
SYMBOL NMOS 688 176 R0
SYMATTR InstName Q1
SYMATTR Value Si4410DY
SYMBOL RES 720 320 R0
SYMATTR InstName R1
SYMATTR Value .1
SYMBOL cap 560 400 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C1
SYMATTR Value 100p
SYMBOL cap 560 80 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C2
SYMATTR Value 1n
SYMBOL ind2 720 80 M180
WINDOW 0 -8 74 Right 2
WINDOW 3 -7 35 Right 2
SYMATTR InstName L1
SYMATTR Value 20µ
SYMATTR SpiceLine Rpar=5K
SYMBOL res 128 240 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 100K
SYMBOL res 16 304 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 100K
SYMBOL res 128 368 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 100K
SYMBOL res 128 112 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 100K
SYMBOL cap 0 176 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value .1µ
SYMBOL res -224 -80 R0
SYMATTR InstName R6
SYMATTR Value 10K
SYMBOL res -224 80 R0
SYMATTR InstName R7
SYMATTR Value 3K
SYMBOL ind2 800 -32 M0
WINDOW 0 -11 36 Right 2
WINDOW 3 -11 79 Right 2
SYMATTR InstName L2
SYMATTR Value 5µ
SYMATTR SpiceLine Rpar=5K
SYMBOL ind2 720 -224 R0
WINDOW 0 -11 38 Right 2
WINDOW 3 -10 72 Right 2
SYMATTR InstName L3
SYMATTR Value 5µ
SYMATTR SpiceLine Rpar=5K
SYMBOL schottky 848 -32 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value 1N5817
SYMBOL cap 944 -32 R0
SYMATTR InstName C4
SYMATTR Value 20µ
SYMATTR SpiceLine Rser=.1
SYMBOL VOLTAGE 64 -80 R0
SYMATTR InstName V1
SYMATTR Value 16
SYMBOL POWERPRODUCTS\\LT1737 352 224 R0
WINDOW 0 8 -240 Center 2
WINDOW 3 8 240 Center 2
SYMATTR InstName U1
SYMBOL res 1040 -48 R0
SYMATTR InstName Rload
SYMATTR Value 10
TEXT 776 -144 Left 2 !K1 L1 L2 L3 1
TEXT 816 296 Left 2 !.tran 1.5m startup