* SPICE netlist
V1 CHGIN 0 5
C1 N002 0 1
V2 GPIO0 0 PULSE(0 3.3 1m 1u 1u 1m 3m)
C3 nRST 0 25p
C4 nIRQ 0 25p
R6 N007 nIRQ 100k
R5 N007 nRST 100k
V4 N007 0 3.3
R1 N001 N003 10k
R2 N003 0 10k
L1 N004 N005 1.5 Rser=90m
C10 N005 N006 10n
V3 GPIO1 0 PULSE(0 3.3 1.2m 1u 1u 1.5m 3m)
Cbatt BATT 0 220 IC=3.6 Rser=10m
R3 SBB0 0 600
R4 SBB2 0 18k
I1 SBB1 0 PULSE(0 25m 5.4m 0.1u 0.1u 1u 0.5m) load
C5 SYS 0 4.7 Rser=1m
C6 SBB0 0 4.7 Rser=1m
C7 SBB1 0 4.7 Rser=1m
C8 SBB2 0 4.7 Rser=1m
C9 SYS 0 4.7 Rser=1m
C2 SYS 0 4.7 Rser=1m
XU1 0 CHGIN N002 N002 SYS N004 N005 N006 GPIO0 GPIO1 nIRQ NC_01 BATT N001 N003 SYS SBB0 SBB1 SBB2 SYS NC_02 NC_03 N007 nRST MAX77659A TV0=28 TV1=80 TV2=50 IP0=3 IP1=3 IP2=3 IP3=3 EN0=0 EN1=2 EN2=1 MD0=1 MD1=0 MD2=1 MD3=0 ADE0=1 ADE1=0 ADE2=0 CHG_EN=1 THM_EN=1 VCHG=0 VCHG_J=0 ICHG=1 ICHG_J=0 EN_LDO=4 TVLDO=0 ADE_LDO=0 LDO_MD=1 GPI_RF=1 tDB_i=500u tChDB_i=0.12m tGIDB_i=30u tRST_i=1m tOFF_i=60u tPQ_i=1.8 ;pnba GND)CHGIN)PVL)AVL)IN_SBB)LXA)LXB)BST)GPIO0)GPIO1)nIRQ)nEN)BATT)TBIAS)THM)SYS)SBB0)SBB1)SBB2)SBB3)IN_LDO)LDO)VIO)nRST
.tran 6m startup

* LTspice schematic (.asc)
Version 4.1
SHEET 1 960 1440
WIRE -352 -720 -464 -720
WIRE -304 -720 -352 -720
WIRE 32 -720 -16 -720
WIRE 160 -720 32 -720
WIRE -464 -704 -464 -720
WIRE 160 -704 160 -720
WIRE -304 -624 -336 -624
WIRE 64 -624 -16 -624
WIRE 64 -608 64 -624
WIRE 160 -608 160 -640
WIRE -336 -528 -416 -528
WIRE -304 -528 -336 -528
WIRE -416 -512 -416 -528
WIRE 64 -512 64 -528
WIRE 64 -512 -16 -512
WIRE 144 -512 64 -512
WIRE 256 -512 224 -512
WIRE -416 -432 -416 -448
WIRE -336 -432 -336 -528
WIRE -304 -432 -336 -432
WIRE 32 -416 -16 -416
WIRE 80 -416 32 -416
WIRE 160 -416 144 -416
WIRE -448 -336 -464 -336
WIRE -352 -336 -384 -336
WIRE -304 -336 -352 -336
WIRE 32 -320 -16 -320
WIRE 80 -320 32 -320
WIRE 384 -320 80 -320
WIRE 480 -320 448 -320
WIRE -304 -240 -416 -240
WIRE 32 -224 -16 -224
WIRE 320 -224 32 -224
WIRE 384 -224 320 -224
WIRE 480 -224 448 -224
WIRE -416 -208 -416 -240
WIRE 32 -128 -16 -128
WIRE 192 -128 32 -128
WIRE 384 -128 192 -128
WIRE 480 -128 448 -128
WIRE -416 -96 -416 -128
WIRE -304 -96 -416 -96
WIRE -416 -80 -416 -96
WIRE 32 -16 -16 -16
WIRE 384 -16 32 -16
WIRE 480 -16 448 -16
WIRE -416 16 -416 -16
WIRE -304 16 -416 16
WIRE 80 16 80 -320
WIRE 192 16 192 -128
WIRE 320 16 320 -224
WIRE -352 112 -480 112
WIRE -304 112 -352 112
WIRE 80 112 80 96
WIRE 192 112 192 96
WIRE 320 112 320 96
WIRE -480 128 -480 112
WIRE -352 352 -480 352
WIRE -304 352 -352 352
WIRE -480 368 -480 352
WIRE 304 368 -16 368
WIRE 32 464 -16 464
WIRE 80 464 32 464
WIRE 160 464 80 464
WIRE 304 464 304 368
WIRE 304 464 240 464
WIRE 80 480 80 464
WIRE 80 560 80 544
WIRE 32 608 -16 608
WIRE 160 608 32 608
WIRE 304 608 304 464
WIRE 304 608 240 608
WIRE 32 624 32 608
WIRE 304 624 304 608
WIRE 32 704 32 688
WIRE 304 720 304 704
FLAG -464 -624 0
FLAG -336 -624 0
FLAG -416 -432 0
FLAG -480 208 0
FLAG 80 560 0
FLAG 304 720 0
FLAG 32 704 0
FLAG 160 -608 0
FLAG 32 464 nRST
FLAG -352 -720 CHGIN
FLAG 32 -720 BATT
FLAG 256 -512 0
FLAG 32 -416 SYS
FLAG 480 -320 0
FLAG 480 -224 0
FLAG 480 -128 0
FLAG 480 -16 0
FLAG -352 -336 SYS
FLAG 32 -16 SYS
FLAG -480 448 0
FLAG 80 112 0
FLAG 192 112 0
FLAG 320 112 0
FLAG 32 -320 SBB0
FLAG 32 -224 SBB1
FLAG 32 -128 SBB2
FLAG -464 -336 0
FLAG 160 -416 0
FLAG -352 112 GPIO0
FLAG -352 352 GPIO1
FLAG 32 608 nIRQ
SYMBOL voltage -464 -720 R0
SYMATTR Value 5
SYMATTR InstName V1
SYMBOL cap -432 -512 R0
SYMATTR InstName C1
SYMATTR Value 1
SYMBOL voltage -480 112 R0
SYMATTR Value PULSE(0 3.3 1m 1u 1u 1m 3m)
SYMATTR InstName V2
SYMBOL cap 64 480 R0
SYMATTR InstName C3
SYMATTR Value 25p
SYMBOL cap 16 624 R0
SYMATTR InstName C4
SYMATTR Value 25p
SYMBOL res 256 592 R90
SYMATTR InstName R6
SYMATTR Value 100k
SYMBOL res 256 448 R90
SYMATTR InstName R5
SYMATTR Value 100k
SYMBOL voltage 304 608 R0
SYMATTR InstName V4
SYMATTR Value 3.3
SYMBOL res 48 -624 R0
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL res 128 -528 M90
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL ind -432 -224 R0
SYMATTR InstName L1
SYMATTR Value 1.5
SYMATTR SpiceLine Rser=90m
SYMBOL cap -432 -80 R0
SYMATTR InstName C10
SYMATTR Value 10n
SYMBOL voltage -480 352 R0
SYMATTR Value PULSE(0 3.3 1.2m 1u 1u 1.5m 3m)
SYMATTR InstName V3
SYMBOL cap 144 -704 R0
SYMATTR Value2 IC=3.6
SYMATTR InstName Cbatt
SYMATTR Value 220
SYMATTR SpiceLine Rser=10m
SYMBOL res 64 0 R0
SYMATTR InstName R3
SYMATTR Value 600
SYMBOL res 176 0 R0
SYMATTR InstName R4
SYMATTR Value 18k
SYMBOL current 320 16 R0
SYMATTR SpiceLine load
SYMATTR InstName I1
SYMATTR Value PULSE(0 25m 5.4m 0.1u 0.1u 1u 0.5m)
SYMBOL cap 80 -432 M90
SYMATTR InstName C5
SYMATTR Value 4.7
SYMATTR SpiceLine Rser=1m
SYMBOL cap 384 -336 M90
SYMATTR InstName C6
SYMATTR Value 4.7
SYMATTR SpiceLine Rser=1m
SYMBOL cap 384 -240 M90
SYMATTR InstName C7
SYMATTR Value 4.7
SYMATTR SpiceLine Rser=1m
SYMBOL cap 384 -144 M90
SYMATTR InstName C8
SYMATTR Value 4.7
SYMATTR SpiceLine Rser=1m
SYMBOL cap 384 -32 M90
SYMATTR InstName C9
SYMATTR Value 4.7
SYMATTR SpiceLine Rser=1m
SYMBOL cap -384 -352 R90
SYMATTR InstName C2
SYMATTR Value 4.7
SYMATTR SpiceLine Rser=1m
SYMBOL MAX77659A -160 112 R0
SYMATTR InstName U1