* Z:\home\khalils\Downloads\files\data\raw_asc\LTC3778.asc
* Generated by LTspice 26.0.1 for Windows.
* Library below included based on ModelFile attribute of instance XU1 (C:\users\khalils\AppData\Local\LTspice\lib\sym\PowerProducts\LTC3778.asy)
C3 N006 0 .001
XU1 N006 N014 N009 N004 N012 0 N001 N008 N002 IN N010 N015 0 N005 N003 N007 N005 N013 0 N010 LTC3778 ;pnba Run/SS)Von)Vrng)FCB)Ith)GND)Ion)FB)EXTVcc)Vin)INTVcc)BG)PGND)SW)TG)Boost)Sense+)Pgood)Sense-)DRVcc
R4 N012 N011 2K
R3 N008 0 14K
C1 OUT 0 150 Rser=50m x2
C4 N005 N007 .22
V1 IN 0 6
C2 N011 0 5000p
MQ2 IN N003 N005 N005 IRF7303
R1 IN N001 1.5Meg
C6 N010 0 4.7
R2 OUT N008 30.1K
Rload OUT 0 1
L1 N005 OUT 3.8
D1 N010 N007 1N5818
MQ1 N005 N015 0 0 IRF7303
R5 IN N013 3.3K
D2 0 N005 1N5818
.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 2.75m startup
.lib LTC3778.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 2184 824
WIRE 208 -16 112 -16
WIRE 528 -16 208 -16
WIRE 688 -16 528 -16
WIRE 1008 -16 688 -16
WIRE 112 0 112 -16
WIRE 528 0 528 -16
WIRE 1008 80 1008 -16
WIRE 112 96 112 80
WIRE 208 96 208 -16
WIRE 528 96 528 80
WIRE 688 96 688 -16
WIRE 416 160 400 160
WIRE 960 160 800 160
WIRE 416 224 400 224
WIRE 880 224 800 224
WIRE 1008 224 1008 176
WIRE 1008 224 880 224
WIRE 1056 224 1008 224
WIRE 1088 224 1056 224
WIRE 1200 224 1168 224
WIRE 1312 224 1200 224
WIRE 1424 224 1312 224
WIRE 1200 240 1200 224
WIRE 1312 240 1312 224
WIRE 1424 240 1424 224
WIRE 1056 272 1056 224
WIRE 288 288 240 288
WIRE 416 288 352 288
WIRE 880 288 800 288
WIRE 1200 336 1200 320
WIRE 1200 336 1168 336
WIRE 1312 336 1312 304
WIRE 1424 336 1424 320
WIRE 416 352 400 352
WIRE 832 352 800 352
WIRE 880 352 832 352
WIRE 1200 352 1200 336
WIRE 880 368 880 352
WIRE 1056 368 1056 336
WIRE 320 416 304 416
WIRE 416 416 400 416
WIRE 832 416 832 352
WIRE 832 416 800 416
WIRE 880 448 880 432
WIRE 1200 448 1200 432
WIRE 208 480 208 176
WIRE 416 480 208 480
WIRE 1008 480 1008 224
WIRE 1008 480 800 480
WIRE 1008 528 1008 480
WIRE 416 544 400 544
WIRE 928 544 800 544
WIRE 416 608 352 608
WIRE 960 608 800 608
WIRE 928 640 928 544
WIRE 1008 640 1008 624
WIRE 1008 640 928 640
WIRE 1008 656 1008 640
WIRE 528 688 528 672
WIRE 688 688 688 672
WIRE 352 720 352 608
WIRE 1168 720 1168 336
WIRE 1168 720 352 720
SYMBOL ind 1072 240 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 3.8
SYMBOL res 192 80 R0
SYMATTR InstName R5
SYMATTR Value 3.3K
SYMBOL VOLTAGE 112 -16 R0
SYMATTR InstName V1
SYMATTR Value 6
SYMBOL res 416 400 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 2K
SYMBOL cap 864 224 R0
WINDOW 0 36 15 Left 2
WINDOW 3 29 53 Left 2
SYMATTR InstName C4
SYMATTR Value .22
SYMBOL schottky 1040 336 M180
WINDOW 0 24 72 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMATTR Value 1N5818
SYMBOL schottky 864 352 M180
WINDOW 0 38 40 Left 2
WINDOW 3 25 4 Left 2
SYMATTR InstName D1
SYMATTR Value 1N5818
SYMBOL PowerProducts\\LTC3778 608 384 R0
SYMATTR InstName U1
SYMBOL polcap 864 368 R0
WINDOW 0 27 14 Left 2
SYMATTR InstName C6
SYMATTR Value 4.7
SYMBOL res 1184 224 R0
SYMATTR InstName R2
SYMATTR Value 30.1K
SYMBOL res 1184 336 R0
SYMATTR InstName R3
SYMATTR Value 14K
SYMBOL nmos 960 80 R0
SYMATTR InstName Q2
SYMATTR Value IRF7303
SYMBOL res 1408 224 R0
SYMATTR InstName Rload
SYMATTR Value 1
SYMBOL NMOS 960 528 R0
SYMATTR InstName Q1
SYMATTR Value IRF7303
SYMBOL cap 352 272 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value .001
SYMBOL cap 304 400 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 5000p
SYMBOL polcap 1296 240 R0
WINDOW 40 28 64 Left 2
WINDOW 3 35 37 Left 2
SYMATTR SpiceLine2 x2
SYMATTR Value 150
SYMATTR InstName C1
SYMATTR SpiceLine Rser=50m
SYMBOL RES 512 -16 R0
SYMATTR InstName R1
SYMATTR Value 1.5Meg
FLAG 528 688 0
FLAG 688 688 0
FLAG 1008 656 0
FLAG 880 448 0
FLAG 1056 368 0
FLAG 1424 336 0
FLAG 1200 448 0
FLAG 1312 336 0
FLAG 240 416 0
FLAG 112 96 0
FLAG 240 288 0
FLAG 1424 224 OUT
FLAG 112 -16 IN
TEXT 1208 504 Left 2 !.tran 2.75m startup