* SPICE netlist
C1 N013 0 300p
R1 N010 N009 1K
C2 N009 0 3300p
MQ1 N003 N006 IN IN FDC638P
L1 N003 N004 27
R2 N004 +5 50m
R3 N011 N012 1K
C3 N012 0 3300p
C4 N014 0 300p
D1 0 N003 1N5818
Rload2 +5 0 10
MQ2 N002 N005 IN IN FDC638P
L2 N002 N001 27
R5 N001 +3 50m
Rload1 +3 0 5
V1 IN 0 5.75
C5 +5 0 220 Rser=.1 x2
XU1 N001 N007 0 N005 IN N014 N011 +5 N004 N008 0 N006 IN N013 N010 +3 LTC1143 ;pnba Sense+3)SHDN3)GND3)P-drive3)Vin5)Ct5)Ith5)Sense-5)Sense+5)SHND5)GND5)P-drive5)Vin3)Ct3)Ith3)Sense-3
D2 0 N002 1N5818
C6 N004 +5 1000p
C7 N001 +3 1000p
C8 +3 0 220 Rser=.1 x2
.tran 2m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1712 720
WIRE -24 -360 -856 -360
WIRE -856 -344 -856 -360
WIRE -632 -296 -744 -296
WIRE -616 -296 -632 -296
WIRE -520 -296 -536 -296
WIRE -504 -296 -520 -296
WIRE -392 -296 -424 -296
WIRE -344 -296 -392 -296
WIRE -24 -296 -24 -360
WIRE -24 -296 -248 -296
WIRE 232 -296 -24 -296
WIRE 376 -296 232 -296
WIRE 552 -296 472 -296
WIRE 600 -296 552 -296
WIRE 696 -296 680 -296
WIRE 712 -296 696 -296
WIRE 808 -296 792 -296
WIRE 856 -296 808 -296
WIRE -744 -280 -744 -296
WIRE 856 -280 856 -296
WIRE -392 -264 -392 -296
WIRE -856 -248 -856 -264
WIRE 552 -248 552 -296
WIRE -24 -216 -24 -296
WIRE 232 -216 232 -296
WIRE -744 -184 -744 -200
WIRE -392 -184 -392 -200
WIRE 856 -184 856 -200
WIRE 552 -168 552 -184
WIRE -264 -136 -264 -248
WIRE -152 -136 -264 -136
WIRE 392 -136 392 -248
WIRE 392 -136 360 -136
WIRE -520 -56 -520 -296
WIRE -280 -56 -520 -56
WIRE -152 -56 -280 -56
WIRE 408 -56 360 -56
WIRE 696 -56 696 -296
WIRE 696 -56 408 -56
WIRE -632 24 -632 -296
WIRE -280 24 -280 8
WIRE -280 24 -632 24
WIRE -152 24 -280 24
WIRE 408 24 408 8
WIRE 408 24 360 24
WIRE 808 24 808 -296
WIRE 808 24 408 24
WIRE -632 40 -632 24
WIRE 808 40 808 24
WIRE -152 104 -184 104
WIRE 392 104 360 104
WIRE -632 120 -632 104
WIRE 808 120 808 104
WIRE -328 184 -344 184
WIRE -248 184 -264 184
WIRE -152 184 -168 184
WIRE 376 184 360 184
WIRE 472 184 456 184
WIRE 552 184 536 184
WIRE -88 280 -88 264
WIRE 40 280 40 264
WIRE 168 280 168 264
WIRE 296 296 296 264
WIRE 40 360 40 344
WIRE 168 360 168 344
FLAG 40 360 0
FLAG 296 296 0
FLAG 168 360 0
FLAG 552 184 0
FLAG -344 184 0
FLAG 552 -168 0
FLAG 808 120 0
FLAG 856 -184 0
FLAG -632 120 0
FLAG -744 -184 0
FLAG -856 -248 0
FLAG -88 280 0
FLAG 856 -296 +5
FLAG -744 -296 +3
FLAG -392 -184 0
FLAG -856 -360 IN
SYMBOL cap 24 280 R0
SYMATTR InstName C1
SYMATTR Value 300p
SYMBOL RES -152 168 R90
SYMATTR InstName R1
SYMATTR Value 1K
SYMBOL cap -264 168 R90
SYMATTR InstName C2
SYMATTR Value 3300p
SYMBOL PMOS 472 -248 M270
SYMATTR InstName Q1
SYMATTR Value FDC638P
SYMBOL ind 584 -280 R270
SYMATTR InstName L1
SYMATTR Value 27
SYMBOL res 696 -312 M90
SYMATTR InstName R2
SYMATTR Value 50m
SYMBOL res 360 200 R270
SYMATTR InstName R3
SYMATTR Value 1K
SYMBOL cap 472 200 R270
SYMATTR InstName C3
SYMATTR Value 3300p
SYMBOL cap 152 280 R0
SYMATTR InstName C4
SYMATTR Value 300p
SYMBOL schottky 536 -184 M180
SYMATTR InstName D1
SYMATTR Value 1N5818
SYMBOL res 840 -296 R0
SYMATTR InstName Rload2
SYMATTR Value 10
SYMBOL pmos -344 -248 R270
SYMATTR InstName Q2
SYMATTR Value FDC638P
SYMBOL ind -408 -280 M270
SYMATTR InstName L2
SYMATTR Value 27
SYMBOL res -520 -312 R90
SYMATTR InstName R5
SYMATTR Value 50m
SYMBOL res -760 -296 R0
SYMATTR InstName Rload1
SYMATTR Value 5
SYMBOL VOLTAGE -856 -360 R0
SYMATTR InstName V1
SYMATTR Value 5.75
SYMBOL polcap 792 40 R0
SYMATTR SpiceLine2 x2
SYMATTR InstName C5
SYMATTR Value 220
SYMATTR SpiceLine Rser=.1
SYMBOL POWERPRODUCTS\\LTC1143 104 24 R0
SYMATTR InstName U1
SYMBOL schottky -408 -200 M180
SYMATTR InstName D2
SYMATTR Value 1N5818
SYMBOL cap 392 -56 R0
SYMATTR InstName C6
SYMATTR Value 1000p
SYMBOL cap -296 -56 R0
SYMATTR InstName C7
SYMATTR Value 1000p
SYMBOL polcap -648 40 R0
SYMATTR SpiceLine2 x2
SYMATTR InstName C8
SYMATTR Value 220
SYMATTR SpiceLine Rser=.1