Version 4
SHEET 1 1136 792
WIRE -80 -336 -176 -336
WIRE -32 -336 -80 -336
WIRE 64 -336 -32 -336
WIRE 176 -336 64 -336
WIRE 432 -336 240 -336
WIRE 496 -336 432 -336
WIRE 672 -336 576 -336
WIRE 720 -336 672 -336
WIRE -176 -320 -176 -336
WIRE 720 -320 720 -336
WIRE 720 -240 720 -256
WIRE -176 -224 -176 -240
WIRE -32 -224 -32 -336
WIRE 64 -224 64 -336
WIRE 80 -224 64 -224
WIRE 432 -224 432 -336
WIRE 432 -224 400 -224
WIRE 432 -208 432 -224
WIRE -32 -128 -32 -144
WIRE 64 -128 -32 -128
WIRE 80 -128 64 -128
WIRE 432 -128 432 -144
WIRE 432 -128 400 -128
WIRE 480 -128 432 -128
WIRE 672 -128 672 -336
WIRE 672 -128 560 -128
WIRE -32 -112 -32 -128
WIRE 64 -32 64 -128
WIRE 80 -32 64 -32
WIRE 432 -32 400 -32
WIRE 448 -32 432 -32
WIRE 576 -32 512 -32
WIRE -32 -16 -32 -32
WIRE 672 -16 672 -128
WIRE -80 64 -80 -336
WIRE -32 64 -80 64
WIRE 80 64 48 64
WIRE 624 64 400 64
WIRE 432 80 432 -32
WIRE 576 160 576 -32
WIRE 576 160 400 160
WIRE 672 160 672 80
WIRE 672 160 576 160
WIRE 816 160 672 160
WIRE 816 192 816 160
WIRE -80 256 -80 64
WIRE -32 256 -80 256
WIRE 80 256 48 256
WIRE 432 256 432 144
WIRE 432 256 400 256
WIRE 448 256 432 256
WIRE 528 256 512 256
WIRE 672 272 672 160
WIRE -64 352 -80 352
WIRE 80 352 0 352
WIRE 624 352 400 352
WIRE 672 384 672 368
WIRE -64 448 -80 448
WIRE 80 448 0 448
WIRE 480 448 400 448
WIRE 816 448 816 272
WIRE 816 448 560 448
WIRE 80 544 64 544
WIRE 480 544 400 544
WIRE 816 544 816 528
WIRE 816 544 560 544
WIRE 80 640 64 640
WIRE 480 640 400 640
WIRE 656 640 480 640
WIRE 816 640 816 544
WIRE 816 640 656 640
WIRE 480 656 480 640
WIRE 656 656 656 640
WIRE 240 720 240 704
WIRE 64 752 64 640
WIRE 432 752 432 256
WIRE 432 752 64 752
WIRE 480 752 480 720
WIRE 656 752 656 720
FLAG 240 720 0
FLAG -176 -224 0
FLAG -32 -16 0
FLAG -80 352 0
FLAG -80 448 0
FLAG 480 752 0
FLAG 656 752 0
FLAG 672 384 0
FLAG 528 256 0
FLAG -176 -336 IN
FLAG 816 640 BATT
FLAG 720 -240 0
FLAG 64 544 0
SYMBOL voltage -176 -336 R0
SYMATTR InstName V1
SYMATTR Value 16
SYMBOL schottky 176 -320 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value B530C
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res -48 -240 R0
SYMATTR InstName R1
SYMATTR Value 14.3K
SYMBOL res -48 -128 R0
SYMATTR InstName R2
SYMATTR Value 1.5K
SYMBOL cap 0 336 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
WINDOW 39 53 32 VTop 2
SYMATTR InstName C1
SYMATTR Value .1µ
SYMATTR SpiceLine Rser=6.04K
SYMBOL cap 0 432 R90
WINDOW 0 5 31 VBottom 2
WINDOW 3 32 32 VTop 2
WINDOW 39 53 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 4.7n
SYMATTR SpiceLine Rpar=26.7K
SYMBOL cap 464 656 R0
SYMATTR InstName C3
SYMATTR Value 22µ
SYMATTR SpiceLine V=25 Irms=0 Rser=0.003 Lser=0 mfg="TDK" pn="C575OX5RIE226M" type="X5R"
SYMBOL cap 416 -208 R0
SYMATTR InstName C4
SYMATTR Value .1µ
SYMBOL res 576 -144 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 5.1K
SYMBOL res 480 -320 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R4
SYMATTR Value 33m
SYMBOL nmos 624 -16 R0
SYMATTR InstName Q1
SYMATTR Value BSC019NE2LSI
SYMBOL nmos 624 272 R0
WINDOW 3 33 98 Right 2
SYMATTR InstName Q2
SYMATTR Value BSC019NE2LSI
SYMBOL schottky 416 144 M180
WINDOW 0 24 64 Left 2
WINDOW 3 17 8 Left 2
SYMATTR InstName D2
SYMATTR Value CMDSH2-3
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 448 -16 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C5
SYMATTR Value .1µ
SYMBOL cap 448 272 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C6
SYMATTR Value 2µ
SYMBOL ind 800 176 R0
SYMATTR InstName L1
SYMATTR Value 6.8µ
SYMATTR SpiceLine Rser=10m
SYMBOL res 800 432 R0
SYMATTR InstName R5
SYMATTR Value 33m
SYMBOL res 576 432 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 3.01K
SYMBOL res 576 528 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R7
SYMATTR Value 3.01K
SYMBOL res -48 80 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R8
SYMATTR Value 500K
SYMBOL res -48 272 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R9
SYMATTR Value 500K
SYMBOL cap 704 -320 R0
SYMATTR InstName C7
SYMATTR Value 22µ
SYMATTR SpiceLine V=25 Irms=0 Rser=0.003 Lser=0 mfg="TDK" pn="C575OX5RIE226M" type="X5R"
SYMBOL PowerProducts\\LTC4009-1 240 208 R0
SYMATTR InstName U1
SYMBOL cap 640 656 R0
SYMATTR InstName BATT
SYMATTR Value 1000µ
SYMATTR SpiceLine V=25 Irms=0 Rser=0.003 Lser=0 mfg="TDK" pn="C575OX5RIE226M" type="X5R"
TEXT 896 712 Left 2 !.tran 10m startup