* Z:\home\khalils\Downloads\files\data\raw_asc\LTC7851.asc
* Generated by LTspice 26.0.1 for Windows.
XU1 N015 NC_01 NC_02 NC_03 MP_04 NC_05 NC_06 NC_07 N015 N003 N003 N003 N015 NC_08 NC_09 NC_10 NC_11 NC_12 NC_13 N015 N003 N030 NC_14 N025 NC_15 N010 NC_16 NC_17 N031 N021 N028 OUT OUT N013 N021 N031 N030 NC_18 IN N030 N031 N021 N029 OUT OUT N014 N021 N031 NC_19 N026 NC_20 N011 NC_21 NC_22 NC_23 N008 N030 N016 0 LTC7851 ;pnba Comp1)Vsnsp1)Vsnsn1)Vsnsout1))Vsnsout2)Vsnsn2)Vsnsp2)Comp2)FB2)Vcc)FB3)Comp3)Vsnsp3)Vsnsn3)Vsnsout3)Vsnsout4)Vsnsn4)Vsnsp4)Comp4)FB4)SS4)Run4)PWM4)Pgood4)PWM3)Run3)Pgood3)Ilim4)Iavg4)Isns4p)Isns4n)Isns3n)Isns3p)Iavg3)Ilim3)SS3)Pgood2)Vinsns)SS2)Ilim2)Iavg2)Isns2p)Isns2n)Isns1n)Isns1p)Iavg1)Ilim1)Pgood1)PWM2)Run2)PWM1)Run1)Clkout)CLKIN)Freq)SS1)FB1)SGND
R1 0 N008 30.9K
V1 N003 0 5
XU2 MP_24 MP_25 N007 N005 N012 0 N011 N003 N003 N004 LTC4449 ;pnba ))TG)TS)BG)GND)IN)Vlogic)Vcc)Boost
D1 N003 N004 CMDSH2-3
M1 IN N007 N005 N005 Si4408DY
M2 N005 N012 0 0 Si4408DY
C1 N005 N004 .1
L1 N005 OUT .25 Rser=.3m
C2 OUT 0 220 X15
R3 OUT 0 10m
R5 N016 0 15K
C4 N016 N015 2.2n Rser=4.02K Cpar=100p
C5 0 N021 100p
XU3 MP_26 MP_27 N006 N001 N009 0 N010 N003 N003 N002 LTC4449 ;pnba ))TG)TS)BG)GND)IN)Vlogic)Vcc)Boost
D2 N003 N002 CMDSH2-3
M3 IN N006 N001 N001 Si4408DY
M4 N001 N009 0 0 Si4408DY
C6 N001 N002 .1
XU4 MP_28 MP_29 N022 N017 N024 0 N025 N003 N003 N018 LTC4449 ;pnba ))TG)TS)BG)GND)IN)Vlogic)Vcc)Boost
D3 N003 N018 CMDSH2-3
M5 IN N022 N017 N017 Si4408DY
M6 N017 N024 0 0 Si4408DY
C8 N017 N018 .1
XU5 MP_30 MP_31 N023 N020 N027 0 N026 N003 N003 N019 LTC4449 ;pnba ))TG)TS)BG)GND)IN)Vlogic)Vcc)Boost
D4 N003 N019 CMDSH2-3
M7 IN N023 N020 N020 Si4408DY
M8 N020 N027 0 0 Si4408DY
C10 N020 N019 .1
R8 N031 0 42.2K
V2 IN 0 12
R9 OUT N016 10K
C3 OUT N016 3.3n Rser=332
C12 N014 OUT .22
L4 N020 OUT .25 Rser=.3m
C13 N029 OUT .22
L2 N001 OUT .25 Rser=.3m
C14 N013 OUT .22
L3 N017 OUT .25 Rser=.3m
R10 N028 N017 3.57K
C7 N028 OUT .22
R6 N029 N020 3.57K
R11 N014 N005 3.57K
R2 N013 N001 3.57K
.model D D
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.dio
.model NMOS NMOS
.model PMOS PMOS
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.mos
.tran .55m startup
* Library below included based on ModelFile attribute of instance XU2, XU3, XU4, XU5 (C:\users\khalils\AppData\Local\LTspice\lib\sym\PowerProducts\LTC4449.asy)
.lib LTC4449.sub
* Library below included based on ModelFile attribute of instance XU1 (C:\users\khalils\AppData\Local\LTspice\lib\sym\PowerProducts\LTC7851.asy)
.lib LTC7851.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 1836 1544
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FLAG -1776 -832 IN
FLAG 1056 -576 OUT
SYMBOL PowerProducts\\LTC7851 -384 320 R0
SYMATTR InstName U1
SYMBOL res 224 -608 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 30.9K
SYMBOL voltage -240 -784 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL PowerProducts\\LTC4449 448 -576 R0
SYMATTR InstName U2
SYMBOL schottky 336 -768 R270
WINDOW 3 0 32 VBottom 2
WINDOW 0 32 32 VTop 2
SYMATTR Value CMDSH2-3
SYMATTR InstName D1
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL nmos 688 -736 R0
SYMATTR InstName M1
SYMATTR Value Si4408DY
SYMBOL nmos 688 -544 R0
SYMATTR InstName M2
SYMATTR Value Si4408DY
SYMBOL cap 560 -800 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value .1
SYMBOL ind 896 -560 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value .25
SYMATTR Value2 Rser=.3m
SYMBOL cap 1040 -544 R0
WINDOW 123 26 89 Left 2
SYMATTR Value2 X15
SYMATTR InstName C2
SYMATTR Value 220
SYMBOL res 1184 -560 R0
SYMATTR InstName R3
SYMATTR Value 10m
SYMBOL res 976 -112 R0
SYMATTR InstName R5
SYMATTR Value 15K
SYMBOL cap 208 -224 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 30 31 VTop 2
WINDOW 123 81 31 VBottom 2
WINDOW 39 105 36 VBottom 2
SYMATTR InstName C4
SYMATTR Value 2.2n
SYMATTR Value2 Rser=4.02K
SYMATTR SpiceLine Cpar=100p
SYMBOL cap 144 352 M180
WINDOW 0 24 56 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C5
SYMATTR Value 100p
SYMBOL PowerProducts\\LTC4449 -1152 -576 M0
SYMATTR InstName U3
SYMBOL schottky -1040 -768 M270
WINDOW 3 0 32 VBottom 2
WINDOW 0 32 32 VTop 2
SYMATTR Value CMDSH2-3
SYMATTR InstName D2
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL nmos -1472 -736 M0
WINDOW 0 31 -8 Right 2
WINDOW 3 36 104 Right 2
SYMATTR InstName M3
SYMATTR Value Si4408DY
SYMBOL nmos -1472 -544 M0
WINDOW 0 31 -8 Right 2
WINDOW 3 35 97 Right 2
SYMATTR InstName M4
SYMATTR Value Si4408DY
SYMBOL cap -1264 -800 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C6
SYMATTR Value .1
SYMBOL PowerProducts\\LTC4449 -1152 384 M0
SYMATTR InstName U4
SYMBOL schottky -1040 192 M270
WINDOW 3 0 32 VBottom 2
WINDOW 0 32 32 VTop 2
SYMATTR Value CMDSH2-3
SYMATTR InstName D3
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL nmos -1472 224 M0
WINDOW 0 31 -6 Right 2
WINDOW 3 35 105 Right 2
SYMATTR InstName M5
SYMATTR Value Si4408DY
SYMBOL nmos -1472 416 M0
WINDOW 0 31 -13 Right 2
WINDOW 3 33 103 Right 2
SYMATTR InstName M6
SYMATTR Value Si4408DY
SYMBOL cap -1264 160 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C8
SYMATTR Value .1
SYMBOL PowerProducts\\LTC4449 448 384 R0
SYMATTR InstName U5
SYMBOL schottky 336 192 R270
WINDOW 3 0 32 VBottom 2
WINDOW 0 32 32 VTop 2
SYMATTR Value CMDSH2-3
SYMATTR InstName D4
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL nmos 688 224 R0
SYMATTR InstName M7
SYMATTR Value Si4408DY
SYMBOL nmos 688 416 R0
SYMATTR InstName M8
SYMATTR Value Si4408DY
SYMBOL cap 560 160 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C10
SYMATTR Value .1
SYMBOL res -208 1344 R0
SYMATTR InstName R8
SYMATTR Value 42.2K
SYMBOL voltage -1776 -816 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 12
SYMBOL res 976 -240 R0
SYMATTR InstName R9
SYMATTR Value 10K
SYMBOL cap 816 -224 R0
WINDOW 123 23 60 Left 2
WINDOW 3 49 33 Left 2
SYMATTR Value2 Rser=332
SYMATTR Value 3.3n
SYMATTR InstName C3
SYMBOL cap 112 -384 R0
SYMATTR InstName C12
SYMATTR Value .22
SYMBOL ind 896 400 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L4
SYMATTR Value .25
SYMATTR Value2 Rser=.3m
SYMBOL cap 112 576 R0
SYMATTR InstName C13
SYMATTR Value .22
SYMBOL ind -1632 -560 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L2
SYMATTR Value .25
SYMATTR Value2 Rser=.3m
SYMBOL cap -944 -384 R0
SYMATTR InstName C14
SYMATTR Value .22
SYMBOL ind -1664 400 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L3
SYMATTR Value .25
SYMATTR Value2 Rser=.3m
SYMBOL res -1648 544 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R10
SYMATTR Value 3.57K
SYMBOL cap -944 576 R0
SYMATTR InstName C7
SYMATTR Value .22
SYMBOL res 864 528 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R6
SYMATTR Value 3.57K
SYMBOL res 864 -432 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R11
SYMATTR Value 3.57K
SYMBOL res -1632 -432 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R2
SYMATTR Value 3.57K
TEXT 448 1336 Left 2 !.tran .55m startup