Version 4.1
SHEET 1 4060 2384
WIRE 16 -208 -352 -208
WIRE 160 -208 16 -208
WIRE 560 -128 368 -128
WIRE 704 -128 640 -128
WIRE 800 -128 768 -128
WIRE 1360 -128 1168 -128
WIRE 1504 -128 1440 -128
WIRE 1600 -128 1568 -128
WIRE -352 -112 -352 -208
WIRE 800 -80 800 -128
WIRE 848 -80 800 -80
WIRE 1600 -80 1600 -128
WIRE 1648 -80 1600 -80
WIRE -560 -32 -624 -32
WIRE 368 -32 368 -128
WIRE 560 -32 368 -32
WIRE 704 -32 640 -32
WIRE 800 -32 800 -80
WIRE 800 -32 768 -32
WIRE 1168 -32 1168 -128
WIRE 1360 -32 1168 -32
WIRE 1504 -32 1440 -32
WIRE 1600 -32 1600 -80
WIRE 1600 -32 1568 -32
WIRE -560 16 -624 16
WIRE -144 48 -192 48
WIRE -592 64 -624 64
WIRE -560 64 -592 64
WIRE -144 112 -192 112
WIRE 160 112 160 -208
WIRE 16 128 16 -208
WIRE 368 128 368 -32
WIRE 1168 128 1168 -32
WIRE -800 144 -896 144
WIRE -656 144 -720 144
WIRE -560 144 -656 144
WIRE 2096 192 2096 -32
WIRE -592 224 -592 64
WIRE -560 224 -592 224
WIRE -560 272 -624 272
WIRE -144 272 -192 272
WIRE -896 288 -896 144
WIRE -560 320 -624 320
WIRE 2096 320 2096 272
WIRE -144 336 -192 336
WIRE 368 336 368 208
WIRE 848 336 368 336
WIRE 1168 336 1168 208
WIRE 1648 336 1168 336
WIRE 368 368 368 336
WIRE 1168 368 1168 336
WIRE -464 416 -464 400
WIRE 368 480 368 448
WIRE 1168 480 1168 448
WIRE -896 512 -896 368
WIRE -464 512 -464 496
WIRE -352 512 -352 400
WIRE 16 512 16 192
WIRE 160 512 160 192
FLAG -464 512 0
FLAG -144 48 G1T
IOPIN -144 48 BiDir
FLAG -144 112 K1T
IOPIN -144 112 BiDir
FLAG -144 272 G2T
IOPIN -144 272 BiDir
FLAG -144 336 K2T
IOPIN -144 336 BiDir
FLAG -624 -32 TjD1T
IOPIN -624 -32 BiDir
FLAG -624 16 TjQ1T
IOPIN -624 16 BiDir
FLAG -624 64 Tc
IOPIN -624 64 BiDir
FLAG -624 272 TjQ2T
IOPIN -624 272 BiDir
FLAG -624 320 TjD2T
IOPIN -624 320 BiDir
FLAG 368 480 0
FLAG 848 -80 G1T
IOPIN 848 -80 BiDir
FLAG 848 336 K1T
IOPIN 848 336 BiDir
FLAG 2096 -32 Tc
IOPIN 2096 -32 BiDir
FLAG 2096 320 0
FLAG -352 512 0
FLAG -896 512 0
FLAG 16 512 0
FLAG 160 512 0
FLAG 16 -208 HV
FLAG -896 144 LV
FLAG -656 144 SW
FLAG 1168 480 0
FLAG 1648 -80 G2T
IOPIN 1648 -80 BiDir
FLAG 1648 336 K2T
IOPIN 1648 336 BiDir
SYMBOL res -448 400 M0
SYMATTR InstName R1
SYMATTR Value {R_bp}
SYMBOL voltage 368 112 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value PULSE({Voff} {Von} {Td_Q1} {Tr} {Tf} {Ton_Q1} {Tsw})
SYMBOL res 656 -144 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R7
SYMATTR Value {Rg_on}
SYMBOL diode 704 -112 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMBOL res 656 -48 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value {Rg_off}
SYMBOL diode 768 -16 M270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D2
SYMBOL res 352 352 R0
SYMATTR InstName R9
SYMATTR Value {R_gnd}
SYMBOL voltage 2096 176 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V6
SYMATTR Value {T_case}
SYMBOL ind -816 160 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value {L}
SYMATTR SpiceLine Rser={ESR_L}
SYMBOL voltage -896 272 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value {V_LV}
SYMBOL cap 0 128 R0
SYMATTR InstName C1
SYMATTR Value {C_HV}
SYMATTR SpiceLine Rser={ESR_C}
SYMBOL res 144 96 R0
SYMATTR InstName R2
SYMATTR Value {Rload}
SYMBOL CAB6R0A23GM4_LTspice -208 400 M0
SYMATTR InstName U1
SYMBOL voltage 1168 112 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value PULSE({Voff} {Von} {Td_Q2} {Tr} {Tf} {Ton_Q2} {Tsw})
SYMBOL res 1456 -144 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value {Rg_on}
SYMBOL diode 1504 -112 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D3
SYMBOL res 1456 -48 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value {Rg_off}
SYMBOL diode 1568 -16 M270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D4
SYMBOL res 1152 352 R0
SYMATTR InstName R5
SYMATTR Value {R_gnd}
TEXT -920 -352 Left 2 !.param Voff=-4 Von=15 Tr=1n Tf=1n Tsw=1/Fsw Td=500n Td_Q2=Td Td_Q1=Td+D*Tsw Ton_Q2=D*Tsw-Td Ton_Q1=Tsw-D*Tsw-Td Rg_on=1 Rg_off=1
TEXT -920 -384 Left 2 !.param V_HV=1500 V_LV=500 Fsw=25k P=100k D=1-V_LV/V_HV+Td*Fsw Rload=V_HV*V_HV/P C_HV=10u ESR_C=1m L=100u ESR_L=1m R_gnd=10Meg R_bp=10m
TEXT -920 -320 Left 2 !.param T_case=50
TEXT -920 -288 Left 2 !.model IdealDiode D(Ron = 1m, Roff = 1G Vfwd = 1m)
TEXT -920 -256 Left 2 !.tran 0 1 0.999 startup
TEXT -920 -224 Left 2 !.TEMP 50