* SPICE netlist
C1 N016 0 390p
C2 N015 0 590p
R1 N011 N012 1K
C3 N012 0 3300p
MQ1 N003 N008 0 0 FDS6680A
C4 N004 +5 1000p
L1 N003 N004 50
R2 N004 +5 50m
C5 +5 0 220 Rser=0.1 x2
D1 0 N003 1N5818
MQ2 N006 N007 0 0 FDS6680A
MQ3 N006 N002 IN IN FDC638P
L2 N006 N005 50
R3 N005 +3.3 50m
D2 0 N006 1N5818
C6 N005 +3.3 1000p
V1 IN 0 10
MQ4 N003 N001 IN IN FDC638P
R4 +3.3 N013 164K
R5 N013 0 100K
R6 +5 N014 300K
R7 N014 0 100K
R8 N010 N009 1K
C7 N009 0 3300p
XU1 N005 N013 0 0 0 N007 MP_01 MP_02 N001 IN N016 MP_03 N011 +5 N004 N014 0 0 0 N008 MP_04 MP_05 N002 IN N015 MP_06 N010 +3.3 LTC1142-ADJ ;pnba Sense+1)FB1)SHDN1)SGND1)PGND1)N-drive1)))P-drive2)Vin2)Ct2))Ith2)Sense-2)Sense+2)FB2)SHDN2)SGND2)PGND2)N-drive2)))P-drive1)Vin1)Ct1))Ith1)Sense-1
C8 +3.3 0 220 Rser=0.1 x2
Rload1 +3.3 0 10
Rload2 +5 0 10
.tran 1.5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 2336 720
WIRE -688 -360 -944 -360
WIRE -272 -360 -688 -360
WIRE 368 -360 -272 -360
WIRE 704 -360 368 -360
WIRE -944 -344 -944 -360
WIRE 704 -344 704 -360
WIRE 656 -328 624 -328
WIRE -688 -312 -688 -360
WIRE -608 -296 -640 -296
WIRE -272 -296 -272 -360
WIRE -112 -296 -112 -312
WIRE 208 -296 208 -312
WIRE 368 -296 368 -360
WIRE -944 -248 -944 -264
WIRE -608 -216 -608 -296
WIRE -352 -216 -608 -216
WIRE 624 -216 624 -328
WIRE 624 -216 448 -216
WIRE 704 -216 704 -248
WIRE 720 -216 704 -216
WIRE 816 -216 800 -216
WIRE 848 -216 816 -216
WIRE 960 -216 928 -216
WIRE -912 -184 -928 -184
WIRE -816 -184 -832 -184
WIRE -800 -184 -816 -184
WIRE -688 -184 -688 -216
WIRE -688 -184 -720 -184
WIRE -816 -136 -816 -184
WIRE -448 -136 -816 -136
WIRE -352 -136 -448 -136
WIRE 480 -136 448 -136
WIRE 816 -136 816 -216
WIRE 816 -136 480 -136
WIRE -1024 -56 -1152 -56
WIRE -928 -56 -928 -184
WIRE -928 -56 -1024 -56
WIRE -448 -56 -448 -72
WIRE -448 -56 -928 -56
WIRE -352 -56 -448 -56
WIRE 480 -56 480 -72
WIRE 480 -56 448 -56
WIRE 960 -56 960 -216
WIRE 960 -56 480 -56
WIRE 1056 -56 960 -56
WIRE 1168 -56 1056 -56
WIRE -1152 -40 -1152 -56
WIRE -1024 -40 -1024 -56
WIRE 1056 -40 1056 -56
WIRE 1168 -40 1168 -56
WIRE -688 -24 -688 -184
WIRE -688 -24 -800 -24
WIRE 704 -24 704 -216
WIRE 848 -24 704 -24
WIRE -688 -8 -688 -24
WIRE 704 -8 704 -24
WIRE 848 -8 848 -24
WIRE -800 8 -800 -24
WIRE -928 24 -928 -56
WIRE -352 24 -608 24
WIRE 624 24 448 24
WIRE -1152 56 -1152 40
WIRE -1024 56 -1024 24
WIRE 1056 56 1056 24
WIRE 1168 56 1168 40
WIRE -608 72 -608 24
WIRE -608 72 -640 72
WIRE 624 72 624 24
WIRE 656 72 624 72
WIRE 960 72 960 -56
WIRE -528 104 -544 104
WIRE -448 104 -464 104
WIRE -352 104 -368 104
WIRE 464 104 448 104
WIRE 560 104 544 104
WIRE 640 104 624 104
WIRE 704 104 704 88
WIRE 848 104 848 56
WIRE -800 120 -800 72
WIRE -688 120 -688 88
WIRE -928 184 -928 104
WIRE -352 184 -928 184
WIRE 960 184 960 152
WIRE 960 184 448 184
WIRE -928 200 -928 184
WIRE 960 200 960 184
WIRE -272 280 -272 264
WIRE -128 280 -128 264
WIRE 0 280 0 264
WIRE 96 280 96 264
WIRE 224 280 224 264
WIRE 368 280 368 264
WIRE -928 296 -928 280
WIRE 960 296 960 280
WIRE 0 360 0 344
WIRE 96 360 96 344
FLAG 640 104 0
FLAG 368 280 0
FLAG 224 280 0
FLAG 96 360 0
FLAG 0 360 0
FLAG -128 280 0
FLAG -272 280 0
FLAG 1056 56 0
FLAG 704 104 0
FLAG 848 104 0
FLAG -1024 56 0
FLAG -688 120 0
FLAG -800 120 0
FLAG 1168 56 0
FLAG -1152 56 0
FLAG -1152 -56 +3.3
FLAG 1168 -56 +5
FLAG -944 -248 0
FLAG -928 296 0
FLAG 960 296 0
FLAG -544 104 0
FLAG -112 -312 0
FLAG 208 -312 0
FLAG -944 -360 IN
SYMBOL cap 80 280 R0
SYMATTR InstName C1
SYMATTR Value 390p
SYMBOL cap -16 280 R0
SYMATTR InstName C2
SYMATTR Value 590p
SYMBOL RES 448 120 R270
SYMATTR InstName R1
SYMATTR Value 1K
SYMBOL cap 560 120 R270
SYMATTR InstName C3
SYMATTR Value 3300p
SYMBOL NMOS 656 -8 R0
SYMATTR InstName Q1
SYMATTR Value FDS6680A
SYMBOL cap 464 -136 R0
SYMATTR InstName C4
SYMATTR Value 1000p
SYMBOL ind 704 -200 R270
SYMATTR InstName L1
SYMATTR Value 50
SYMBOL res 832 -232 M90
SYMATTR InstName R2
SYMATTR Value 50m
SYMBOL polcap 1040 -40 R0
SYMATTR SpiceLine2 x2
SYMATTR Value 220
SYMATTR SpiceLine Rser=0.1
SYMATTR InstName C5
SYMBOL schottky 832 56 M180
SYMATTR InstName D1
SYMATTR Value 1N5818
SYMBOL NMOS -640 -8 M0
SYMATTR InstName Q2
SYMATTR Value FDS6680A
SYMBOL PMOS -640 -216 R180
SYMATTR InstName Q3
SYMATTR Value FDC638P
SYMBOL ind -704 -168 M270
SYMATTR InstName L2
SYMATTR Value 50
SYMBOL res -816 -200 R90
SYMATTR InstName R3
SYMATTR Value 50m
SYMBOL schottky -816 72 M180
SYMATTR InstName D2
SYMATTR Value 1N5818
SYMBOL cap -464 -136 R0
SYMATTR InstName C6
SYMATTR Value 1000p
SYMBOL VOLTAGE -944 -360 R0
SYMATTR InstName V1
SYMATTR Value 10
SYMBOL PMOS 656 -248 M180
SYMATTR InstName Q4
SYMATTR Value FDC638P
SYMBOL res -944 8 R0
SYMATTR InstName R4
SYMATTR Value 164K
SYMBOL res -944 184 R0
SYMATTR InstName R5
SYMATTR Value 100K
SYMBOL res 944 56 R0
SYMATTR InstName R6
SYMATTR Value 300K
SYMBOL res 944 184 R0
SYMATTR InstName R7
SYMATTR Value 100K
SYMBOL res -352 120 M270
SYMATTR InstName R8
SYMATTR Value 1K
SYMBOL cap -464 88 R90
SYMATTR InstName C7
SYMATTR Value 3300p
SYMBOL POWERPRODUCTS\\LTC1142L-ADJ 48 -56 R0
SYMATTR InstName U1
SYMBOL polcap -1040 -40 R0
SYMATTR SpiceLine2 x2
SYMATTR Value 220
SYMATTR SpiceLine Rser=0.1
SYMATTR InstName C8
SYMBOL res -1168 -56 R0
SYMATTR InstName Rload1
SYMATTR Value 10
SYMBOL res 1152 -56 R0
SYMATTR InstName Rload2
SYMATTR Value 10