* SPICE netlist
V1 IN 0 16
D1 IN N001 B530C
R1 IN N003 14.3K
R2 N003 0 1.5K
C1 N011 0 .1 Rser=6.04K
C2 N013 0 4.7n Rpar=26.7K
C3 BATT 0 22 V=25 Irms=0 Rser=0.003 Lser=0 mfg="TDK" pn="C575OX5RIE226M" type="X5R"
C4 N001 N004 .1
R3 N002 N004 5.1K
R4 N001 N002 33m
MQ1 N002 N008 N006 N006 BSC019NE2LSI
MQ2 N006 N012 0 0 BSC019NE2LSI
D2 N010 N005 CMDSH2-3
C5 N005 N006 .1
C6 N010 0 2
L1 N006 N015 6.8 Rser=10m
R5 N015 BATT 33m
R6 N015 N014 3.01K
R7 BATT N016 3.01K
R8 IN N007 500K
R9 IN N009 500K
C7 N002 0 22 V=25 Irms=0 Rser=0.003 Lser=0 mfg="TDK" pn="C575OX5RIE226M" type="X5R"
XU1 N004 N001 IN N007 N003 N003 NC_01 N009 0 N010 BATT N011 N013 N016 N014 N012 N010 N006 N008 N005 0 LTC4009-2 ;pnba CLN)CLP)DCin)_ICL)DCdiv)_SHDN)_ACP)_CHRG)FVS0)FVS1)BAT)ITH)PROG)CSN)CSP)BGate)INTVdd)SW)TGate)Boost)GND
CBATT BATT 0 1000 V=25 Irms=0 Rser=0.003 Lser=0 mfg="TDK" pn="C575OX5RIE226M" type="X5R"
.tran 10m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 912 1088
WIRE -376 -544 -456 -544
WIRE -328 -544 -376 -544
WIRE -232 -544 -328 -544
WIRE -120 -544 -232 -544
WIRE 136 -544 -56 -544
WIRE 200 -544 136 -544
WIRE 360 -544 280 -544
WIRE 408 -544 360 -544
WIRE -456 -528 -456 -544
WIRE 408 -528 408 -544
WIRE 408 -448 408 -464
WIRE -456 -432 -456 -448
WIRE -328 -432 -328 -544
WIRE -232 -432 -232 -544
WIRE -216 -432 -232 -432
WIRE 136 -432 136 -544
WIRE 136 -432 104 -432
WIRE 136 -416 136 -432
WIRE -328 -336 -328 -352
WIRE -232 -336 -328 -336
WIRE -216 -336 -232 -336
WIRE 136 -336 136 -352
WIRE 136 -336 104 -336
WIRE 200 -336 136 -336
WIRE 360 -336 360 -544
WIRE 360 -336 280 -336
WIRE -328 -320 -328 -336
WIRE -232 -240 -232 -336
WIRE -216 -240 -232 -240
WIRE 136 -240 104 -240
WIRE 152 -240 136 -240
WIRE 280 -240 216 -240
WIRE -328 -224 -328 -240
WIRE 360 -224 360 -336
WIRE -376 -144 -376 -544
WIRE -328 -144 -376 -144
WIRE -216 -144 -248 -144
WIRE 312 -144 104 -144
WIRE 136 -128 136 -240
WIRE 280 -48 280 -240
WIRE 280 -48 104 -48
WIRE 360 -48 360 -128
WIRE 360 -48 280 -48
WIRE 456 -48 360 -48
WIRE 456 -16 456 -48
WIRE -376 48 -376 -144
WIRE -328 48 -376 48
WIRE -216 48 -248 48
WIRE 136 48 136 -64
WIRE 136 48 104 48
WIRE 152 48 136 48
WIRE 232 48 216 48
WIRE 360 64 360 -48
WIRE -328 144 -344 144
WIRE -216 144 -264 144
WIRE 312 144 104 144
WIRE 360 176 360 160
WIRE -328 240 -344 240
WIRE -216 240 -264 240
WIRE 184 240 104 240
WIRE 456 240 456 64
WIRE 456 240 264 240
WIRE -216 336 -232 336
WIRE 184 336 104 336
WIRE 456 336 456 320
WIRE 456 336 264 336
WIRE -216 432 -232 432
WIRE 184 432 104 432
WIRE 344 432 184 432
WIRE 456 432 456 336
WIRE 456 432 344 432
WIRE 184 448 184 432
WIRE 344 448 344 432
WIRE -56 512 -56 496
WIRE 184 528 184 512
WIRE 344 528 344 512
WIRE -232 544 -232 432
WIRE 136 544 136 48
WIRE 136 544 -232 544
FLAG -56 512 0
FLAG -456 -432 0
FLAG -328 -224 0
FLAG -344 144 0
FLAG -344 240 0
FLAG 184 528 0
FLAG 344 528 0
FLAG 360 176 0
FLAG 232 48 0
FLAG -456 -544 IN
FLAG 456 432 BATT
FLAG 408 -448 0
FLAG -232 336 0
SYMBOL voltage -456 -544 R0
SYMATTR InstName V1
SYMATTR Value 16
SYMBOL schottky -120 -528 R270
SYMATTR InstName D1
SYMATTR Value B530C
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res -344 -448 R0
SYMATTR InstName R1
SYMATTR Value 14.3K
SYMBOL res -344 -336 R0
SYMATTR InstName R2
SYMATTR Value 1.5K
SYMBOL cap -264 128 R90
SYMATTR InstName C1
SYMATTR Value .1
SYMATTR SpiceLine Rser=6.04K
SYMBOL cap -264 224 R90
SYMATTR InstName C2
SYMATTR Value 4.7n
SYMATTR SpiceLine Rpar=26.7K
SYMBOL cap 168 448 R0
SYMATTR InstName C3
SYMATTR Value 22
SYMATTR SpiceLine V=25 Irms=0 Rser=0.003 Lser=0 mfg="TDK" pn="C575OX5RIE226M" type="X5R"
SYMBOL cap 120 -416 R0
SYMATTR InstName C4
SYMATTR Value .1
SYMBOL res 296 -352 R90
SYMATTR InstName R3
SYMATTR Value 5.1K
SYMBOL res 184 -528 R270
SYMATTR InstName R4
SYMATTR Value 33m
SYMBOL nmos 312 -224 R0
SYMATTR InstName Q1
SYMATTR Value BSC019NE2LSI
SYMBOL nmos 312 64 R0
SYMATTR InstName Q2
SYMATTR Value BSC019NE2LSI
SYMBOL schottky 120 -64 M180
SYMATTR InstName D2
SYMATTR Value CMDSH2-3
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 152 -224 R270
SYMATTR InstName C5
SYMATTR Value .1
SYMBOL cap 152 64 R270
SYMATTR InstName C6
SYMATTR Value 2
SYMBOL ind 440 -32 R0
SYMATTR InstName L1
SYMATTR Value 6.8
SYMATTR SpiceLine Rser=10m
SYMBOL res 440 224 R0
SYMATTR InstName R5
SYMATTR Value 33m
SYMBOL res 280 224 R90
SYMATTR InstName R6
SYMATTR Value 3.01K
SYMBOL res 280 320 R90
SYMATTR InstName R7
SYMATTR Value 3.01K
SYMBOL res -344 -128 R270
SYMATTR InstName R8
SYMATTR Value 500K
SYMBOL res -344 64 R270
SYMATTR InstName R9
SYMATTR Value 500K
SYMBOL cap 392 -528 R0
SYMATTR InstName C7
SYMATTR Value 22
SYMATTR SpiceLine V=25 Irms=0 Rser=0.003 Lser=0 mfg="TDK" pn="C575OX5RIE226M" type="X5R"
SYMBOL PowerProducts\\LTC4009-2 -56 0 R0
SYMATTR InstName U1
SYMBOL cap 328 448 R0
SYMATTR InstName BATT
SYMATTR Value 1000
SYMATTR SpiceLine V=25 Irms=0 Rser=0.003 Lser=0 mfg="TDK" pn="C575OX5RIE226M" type="X5R"