* Z:\home\khalils\Downloads\files\data\raw_asc\LT3964.asc
* Generated by LTspice 26.0.1 for Windows.
* 2MHz
* Library below included based on ModelFile attribute of instance XU1 (C:\users\khalils\AppData\Local\LTspice\lib\sym\PowerProducts\LT3964.asy)
XU1 N005 N003 N007 IN N001 MP_01 MP_02 N007 OUT N009 MP_03 N008 MP_04 MP_05 N006 N002 0 MP_06 N004 N010 MP_07 0 LT3964 ADIM=255 ;pnba SW1)BST1)IntVcc)Vin1)EN/UV)))CTRL1)ISP1)ISN1))FB1)))_Alert)Rt)Sync/CLK))PWM1)PWMTG1))GND
C3 0 OUT 2.2 ic=0 Rser=1m
R7 N006 N007 100K
D1 N011 0 LXK2-PW14 N=7
R2 0 N008 43.2K
R3 IN N001 100K
C1 N007 0 2.2
R1 OUT N008 1Meg
V1 IN 0 35
R4 N001 0 3.92K
V2 N004 0 PULSE(3.3 0 .45m 10n 10n 100u 200u)
R5 0 N002 27.4K
L1 N005 OUT 10 Rser=4m Rpar=5K
MQ1 N011 N010 N009 N009 IRF7343P
C2 N003 N005 0.22
R6 OUT N009 100m
.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 1m startup
.lib LT3964.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 1880 856
WIRE 192 -128 -32 -128
WIRE 384 -128 192 -128
WIRE -32 -112 -32 -128
WIRE 192 -112 192 -128
WIRE 384 -32 384 -128
WIRE -32 -16 -32 -32
WIRE 96 16 80 16
WIRE 192 16 192 -32
WIRE 192 16 176 16
WIRE 240 16 192 16
WIRE 544 16 528 16
WIRE 640 16 624 16
WIRE 576 96 528 96
WIRE 800 96 800 80
WIRE -16 112 -80 112
WIRE 240 112 64 112
WIRE 576 176 576 160
WIRE 576 176 528 176
WIRE 656 176 576 176
WIRE 800 176 800 160
WIRE 800 176 736 176
WIRE 928 176 800 176
WIRE 240 208 96 208
WIRE 800 256 528 256
WIRE 928 256 928 176
WIRE 928 256 800 256
WIRE 928 288 928 256
WIRE 96 304 96 288
WIRE 208 304 96 304
WIRE 240 304 208 304
WIRE 688 304 576 304
WIRE 800 304 800 256
WIRE 800 304 768 304
WIRE 96 320 96 304
WIRE 576 336 576 304
WIRE 576 336 528 336
WIRE 576 368 576 336
WIRE 608 368 576 368
WIRE 704 368 688 368
WIRE 96 400 96 384
WIRE 208 400 208 304
WIRE 240 400 208 400
WIRE 928 416 928 368
WIRE 928 416 528 416
WIRE 928 480 928 416
WIRE 240 496 224 496
WIRE 880 496 528 496
WIRE 384 576 384 560
WIRE 928 592 928 576
WIRE 928 688 928 656
SYMBOL cap 784 96 R0
WINDOW 3 28 52 Left 2
SYMATTR Value 2.2
SYMATTR SpiceLine Rser=1m
SYMATTR Value2 ic=0
SYMATTR InstName C3
SYMBOL LED 912 592 R0
WINDOW 123 24 85 Left 2
SYMATTR Value2 N=7
SYMATTR InstName D1
SYMATTR Value LXK2-PW14
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL voltage 80 112 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName V2
SYMATTR Value PULSE(3.3 0 .45m 10n 10n 100u 200u)
SYMBOL cap 80 320 R0
SYMATTR InstName C1
SYMATTR Value 2.2
SYMBOL res 192 0 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 3.92K
SYMBOL pmos 880 576 M180
WINDOW 0 65 74 Left 2
WINDOW 3 64 33 Left 2
SYMATTR InstName Q1
SYMATTR Value IRF7343P
SYMBOL LT3964 384 272 R0
SYMATTR InstName U1
SYMBOL res 176 -128 R0
SYMATTR InstName R3
SYMATTR Value 100K
SYMBOL res 80 192 R0
SYMATTR InstName R7
SYMATTR Value 100K
SYMBOL res 704 352 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 43.2K
SYMBOL res 784 288 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 1Meg
SYMBOL res 912 272 R0
SYMATTR InstName R6
SYMATTR Value 100m
SYMBOL res 640 0 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 27.4K
SYMBOL voltage -32 -128 R0
WINDOW 0 28 28 Left 2
SYMATTR InstName V1
SYMATTR Value 35
SYMBOL ind 640 192 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 10
SYMATTR SpiceLine Rser=4m Rpar=5K
SYMBOL cap 560 96 R0
SYMATTR InstName C2
SYMATTR Value 0.22
FLAG -32 -16 0
FLAG 96 400 0
FLAG 800 80 0
FLAG 704 368 0
FLAG 928 176 OUT
FLAG -32 -128 IN
FLAG 80 16 0
FLAG 384 576 0
FLAG -80 112 0
FLAG 640 16 0
FLAG 928 688 0
FLAG 224 496 0
TEXT 648 552 Left 2 !.tran 1m startup
TEXT 584 64 Top 1 ;2MHz