* SPICE netlist
V1 IN 0 12
R3 N010 0 1.2K
L1 N001 N007 100 Rser=125m
L2 N007 N006 100 Rser=125m
L3 N002 N008 156 Rser=190m
L4 N008 N009 156 Rser=190m
D1 N002 N003 MBRS1100
D2 N009 N003 MBRS1100
L5 N003 OUT 15.3 Rser=20m
C2 OUT 0 1 Rser=10m
D3 0 N002 MBRS1100
D4 0 N009 MBRS1100
C3 N001 N004 1
C4 IN 0 10
V2 N005 0 PULSE(0 3.3 1u 10n 10n 1u 2u)
R2 OUT 0 10
XU1 IN N005 0 N010 NC_01 0 N006 N004 MAX25256 ;pnba VDD)CLKI)_EN)ITH)_FAULT)GND)ST2)ST1
K1 L1 L2 L3 L4 0.99854
.tran 3m startup

* LTspice schematic (.asc)
Version 4.1
SHEET 1 1584 448
WIRE 104 -224 -24 -224
WIRE 296 -224 152 -224
WIRE 488 -224 376 -224
WIRE 552 -224 488 -224
WIRE 696 -224 632 -224
WIRE 760 -224 696 -224
WIRE 792 -224 760 -224
WIRE 696 -208 696 -224
WIRE 792 -208 792 -224
WIRE 104 -192 104 -224
WIRE 152 -192 152 -224
WIRE 376 -192 376 -224
WIRE 488 -192 488 -224
WIRE -728 -176 -792 -176
WIRE -648 -176 -728 -176
WIRE -456 -176 -648 -176
WIRE -104 -176 -152 -176
WIRE -24 -176 -24 -224
WIRE -24 -176 -40 -176
WIRE -792 -160 -792 -176
WIRE -648 -160 -648 -176
WIRE 696 -112 696 -144
WIRE 792 -112 792 -128
WIRE 296 -96 296 -224
WIRE 376 -96 376 -128
WIRE 376 -96 296 -96
WIRE -456 -80 -568 -80
WIRE -24 -80 -152 -80
WIRE 104 -80 104 -112
WIRE 152 -80 152 -112
WIRE -792 -64 -792 -80
WIRE -648 -64 -648 -96
WIRE -568 0 -568 -80
WIRE -568 0 -648 0
WIRE -648 16 -648 0
WIRE -456 16 -504 16
WIRE -104 16 -152 16
WIRE -24 16 -24 -80
WIRE 104 16 104 0
WIRE 104 16 -24 16
WIRE 152 16 152 0
WIRE 488 16 488 -128
WIRE 488 16 152 16
WIRE 376 64 376 -96
WIRE 488 64 488 16
WIRE -648 112 -648 96
WIRE -456 112 -552 112
WIRE -552 128 -552 112
WIRE 376 144 376 128
WIRE 488 144 488 128
WIRE -552 224 -552 208
FLAG -104 16 0
FLAG -792 -64 0
FLAG -552 224 0
FLAG 696 -112 0
FLAG 792 -112 0
FLAG -728 -176 IN
FLAG 760 -224 OUT
FLAG 376 144 0
FLAG 488 144 0
FLAG -648 -64 0
FLAG -504 16 0
FLAG -648 112 0
SYMBOL voltage -792 -176 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL res -568 112 R0
SYMATTR InstName R3
SYMATTR Value 1.2K
SYMBOL ind2 88 -208 R0
SYMATTR InstName L1
SYMATTR Value 100
SYMATTR Type ind
SYMATTR SpiceLine Rser=125m
SYMBOL ind2 88 -96 R0
SYMATTR InstName L2
SYMATTR Value 100
SYMATTR Type ind
SYMATTR SpiceLine Rser=125m
SYMBOL ind2 168 -208 M0
SYMATTR InstName L3
SYMATTR Value 156
SYMATTR Type ind
SYMATTR SpiceLine Rser=190m
SYMBOL ind2 168 -96 M0
SYMATTR InstName L4
SYMATTR Value 156
SYMATTR Type ind
SYMATTR SpiceLine Rser=190m
SYMBOL schottky 392 -128 R180
SYMATTR InstName D1
SYMATTR Value MBRS1100
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL schottky 504 -128 R180
SYMATTR InstName D2
SYMATTR Value MBRS1100
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL ind 536 -208 R270
SYMATTR InstName L5
SYMATTR Value 15.3
SYMATTR SpiceLine Rser=20m
SYMBOL cap 680 -208 R0
SYMATTR InstName C2
SYMATTR Value 1
SYMATTR SpiceLine Rser=10m
SYMBOL schottky 392 128 R180
SYMATTR InstName D3
SYMATTR Value MBRS1100
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL schottky 504 128 R180
SYMATTR InstName D4
SYMATTR Value MBRS1100
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap -40 -192 R90
SYMATTR InstName C3
SYMATTR Value 1
SYMBOL cap -664 -160 R0
SYMATTR InstName C4
SYMATTR Value 10
SYMBOL voltage -648 0 M0
SYMATTR Value PULSE(0 3.3 1u 10n 10n 1u 2u)
SYMATTR InstName V2
SYMBOL res 776 -224 R0
SYMATTR InstName R2
SYMATTR Value 10
SYMBOL MAX25256 -296 -32 R0
SYMATTR InstName U1