* SPICE netlist
R1 IN N002 10K
R2 N002 0 10K
C1 N001 N003 0.1
C2 OUT 0 8.12
L1 N003 OUT 2.2
R4 OUT N009 34.8K
R5 N009 0 23.2K
R6 N011 0 22K
C3 N007 0 1
R7 N012 0 31.6K
C4 N005 N004 2.2n
R3 N004 0 1.82K
R8 N007 N008 10K
C5 OUT N009 47p
M1 N003 N006 0 0 BSC080N03MS
Rload OUT 0 2
V1 IN 0 12
C6 N015 N016 0.1
C7 OUT 0 8.12
L2 N016 OUT 2.2
R13 N020 0 22K
C8 N018 0 1
R14 N022 0 31.6K
R16 N018 N019 10K
M2 N016 N017 0 0 BSC080N03MS
A1 N013 0 0 0 0 N014 N010 0 SCHMITT Vt=0.5 vh=8m Vhigh=5 Vlow=0
R9 N018 N021 600k
R10 N021 0 100K
XU1 N022 N014 N018 N002 IN N015 N016 N017 N009 N005 N019 0 N020 MP_05 N021 ADP505x_chan1_2 ;pnba Rt)Sync_Mode)Vreg)EN)Vin)BST)SW)DL)FB)COMP)PWRGD)PGND)Rlim))SS12
XU2 N012 N010 N007 N002 IN N001 N003 N006 N009 N005 N008 0 N011 MP_06 N007 ADP505x_chan1_2 ;pnba Rt)Sync_Mode)Vreg)EN)Vin)BST)SW)DL)FB)COMP)PWRGD)PGND)Rlim))SS12
V2 N013 0 PULSE(0 5 0 10n 10n 833n 1.666u)
.tran 3m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 2016 1536
WIRE -304 -768 -400 -768
WIRE -160 -768 -304 -768
WIRE 112 -768 -160 -768
WIRE 480 -768 400 -768
WIRE -400 -752 -400 -768
WIRE -304 -752 -304 -768
WIRE 480 -752 480 -768
WIRE -304 -656 -304 -672
WIRE -192 -656 -304 -656
WIRE 112 -656 -192 -656
WIRE 480 -656 480 -688
WIRE 480 -656 400 -656
WIRE 544 -656 480 -656
WIRE 672 -656 624 -656
WIRE 752 -656 672 -656
WIRE 880 -656 752 -656
WIRE 960 -656 880 -656
WIRE 1008 -656 960 -656
WIRE -400 -640 -400 -672
WIRE -304 -640 -304 -656
WIRE 880 -640 880 -656
WIRE 480 -624 480 -656
WIRE 752 -624 752 -656
WIRE 672 -560 672 -656
WIRE 880 -560 880 -576
WIRE 1008 -560 1008 -576
WIRE -304 -544 -304 -560
WIRE -64 -544 -80 -544
WIRE 32 -544 16 -544
WIRE 112 -544 96 -544
WIRE 432 -544 400 -544
WIRE 480 -512 480 -528
WIRE 96 -480 96 -544
WIRE 96 -480 -96 -480
WIRE 0 -432 -32 -432
WIRE 112 -432 80 -432
WIRE 672 -432 672 -496
WIRE 672 -432 400 -432
WIRE 752 -432 752 -544
WIRE 752 -432 672 -432
WIRE 752 -416 752 -432
WIRE 112 -320 -464 -320
WIRE 416 -320 400 -320
WIRE 512 -320 496 -320
WIRE 752 -320 752 -336
WIRE -32 -256 -32 -432
WIRE 112 -256 -32 -256
WIRE 16 -208 0 -208
WIRE 112 -208 96 -208
WIRE 432 -208 400 -208
WIRE 480 -208 432 -208
WIRE 480 -192 480 -208
WIRE 256 -160 256 -176
WIRE -32 -128 -32 -256
WIRE 432 -128 432 -208
WIRE 432 -128 -32 -128
WIRE 480 -112 480 -128
WIRE -464 -80 -464 -320
WIRE -464 -80 -624 -80
WIRE -864 -64 -1008 -64
WIRE -688 -64 -784 -64
WIRE -464 -48 -624 -48
WIRE -688 0 -688 -32
WIRE -160 48 -160 -768
WIRE 112 48 -160 48
WIRE 480 48 400 48
WIRE 480 64 480 48
WIRE -192 160 -192 -656
WIRE 112 160 -192 160
WIRE 480 160 480 128
WIRE 480 160 400 160
WIRE 544 160 480 160
WIRE 880 160 624 160
WIRE 960 160 960 -656
WIRE 960 160 880 160
WIRE 880 176 880 160
WIRE 480 192 480 160
WIRE 880 256 880 240
WIRE -96 272 -96 -480
WIRE 112 272 -96 272
WIRE 432 272 400 272
WIRE 480 304 480 288
WIRE 0 384 -32 384
WIRE 112 384 80 384
WIRE 672 384 672 -432
WIRE 672 384 400 384
WIRE -464 496 -464 -48
WIRE 112 496 -464 496
WIRE 416 496 400 496
WIRE 512 496 496 496
WIRE -32 544 -32 384
WIRE -32 544 -288 544
WIRE -288 560 -288 544
WIRE 112 560 -112 560
WIRE 16 608 0 608
WIRE 112 608 96 608
WIRE 432 608 400 608
WIRE 480 608 432 608
WIRE 480 624 480 608
WIRE -288 656 -288 640
WIRE -112 656 -112 560
WIRE -112 656 -288 656
WIRE 256 656 256 640
WIRE -288 672 -288 656
WIRE -32 688 -32 544
WIRE 432 688 432 608
WIRE 432 688 -32 688
WIRE 480 704 480 688
WIRE -288 768 -288 752
FLAG 256 -160 0
FLAG -304 -544 0
FLAG 480 -512 0
FLAG 880 -560 0
FLAG 752 -320 0
FLAG 512 -320 0
FLAG 480 -112 0
FLAG 0 -208 0
FLAG -80 -544 0
FLAG 880 -656 OUT
FLAG 1008 -560 0
FLAG -400 -640 0
FLAG -400 -768 IN
FLAG 256 656 0
FLAG 480 304 0
FLAG 880 256 0
FLAG 512 496 0
FLAG 480 704 0
FLAG 0 608 0
FLAG -688 0 0
FLAG -1008 -64 0
FLAG -288 768 0
SYMBOL res -320 -768 R0
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL res -320 -656 R0
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL cap 464 -752 R0
SYMATTR InstName C1
SYMATTR Value 0.1
SYMBOL cap 864 -640 R0
SYMATTR InstName C2
SYMATTR Value 8.12
SYMBOL ind 528 -640 R270
SYMATTR InstName L1
SYMATTR Value 2.2
SYMBOL res 736 -640 R0
SYMATTR InstName R4
SYMATTR Value 34.8K
SYMBOL res 736 -432 R0
SYMATTR InstName R5
SYMATTR Value 23.2K
SYMBOL res 400 -304 R270
SYMATTR InstName R6
SYMATTR Value 22K
SYMBOL cap 464 -192 R0
SYMATTR InstName C3
SYMATTR Value 1
SYMBOL res 112 -224 R90
SYMATTR InstName R7
SYMATTR Value 31.6K
SYMBOL cap 96 -560 R90
SYMATTR InstName C4
SYMATTR Value 2.2n
SYMBOL res 32 -560 R90
SYMATTR InstName R3
SYMATTR Value 1.82K
SYMBOL res -16 -416 R270
SYMATTR InstName R8
SYMATTR Value 10K
SYMBOL cap 656 -560 R0
SYMATTR InstName C5
SYMATTR Value 47p
SYMBOL nmos 432 -624 R0
SYMATTR InstName M1
SYMATTR Value BSC080N03MS
SYMBOL res 992 -672 R0
SYMATTR InstName Rload
SYMATTR Value 2
SYMBOL VOLTAGE -400 -768 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL cap 464 64 R0
SYMATTR InstName C6
SYMATTR Value 0.1
SYMBOL cap 864 176 R0
SYMATTR InstName C7
SYMATTR Value 8.12
SYMBOL ind 528 176 R270
SYMATTR InstName L2
SYMATTR Value 2.2
SYMBOL res 400 512 R270
SYMATTR InstName R13
SYMATTR Value 22K
SYMBOL cap 464 624 R0
SYMATTR InstName C8
SYMATTR Value 1
SYMBOL res 112 592 R90
SYMATTR InstName R14
SYMATTR Value 31.6K
SYMBOL res -16 400 R270
SYMATTR InstName R16
SYMATTR Value 10K
SYMBOL nmos 432 192 R0
SYMATTR InstName M2
SYMATTR Value BSC080N03MS
SYMBOL Digital\\schmitt -688 -128 R0
SYMATTR InstName A1
SYMATTR Value2 Vt=0.5 vh=8m
SYMATTR SpiceLine Vhigh=5 Vlow=0
SYMATTR Description Behavioral Schmitt-Triggered inverter
SYMATTR Type schmtinv
SYMBOL res -304 544 R0
SYMATTR InstName R9
SYMATTR Value 600k
SYMBOL res -304 656 R0
SYMATTR InstName R10
SYMATTR Value 100K
SYMBOL ADP5053_chan1_2 256 336 R0
SYMATTR InstName U1
SYMBOL ADP5053_chan1_2 256 -480 R0
SYMATTR InstName U2
SYMBOL voltage -768 -64 R90
SYMATTR InstName V2
SYMATTR Value PULSE(0 5 0 10n 10n 833n 1.666u)