* Z:\tmp\asc_dec_bjh7r6w2\016e3db379b3_thermal_design_dec2.asc
* Generated by LTspice 26.0.1 for Windows.
RTrappedAirSpreadA5 N040 N039 {neglected}
RTIM12 N093 N099 {Rth_TIM}
RDieToBottom2 Tj2 Tc2 {Rth_JC}
IMOS_Losses9 0 Tj9 {P_Loss_High2}
RTIM7 N087 N096 {Rth_TIM}
RDieToBottom8 Tj8 Tc8 {Rth_JC}
RSolder3 Tc3 N057 {Rth_Solder}
RTrappedAirSpreadB11 N092 N098 {neglected}
RFR8 N020 N019 {neglected}
RVias7 N067 N077 {Rth_Vias}
RSolder10 Tc10 N012 {Rth_Solder}
RBottomCopperPlaneSpread8 N080 N079 {neglected}
RTIM10 N045 N052 {Rth_TIM}
RBottomCopperPlaneSpread12 N084 N083 {neglected}
RBottomCopperLayer2 N025 N037 {Rth_CopperLayer}
RTopCopperLayer2 N005 N013 {Rth_CopperLayer}
RFR4 N016 N015 {neglected}
RSolder6 Tc6 N009 {Rth_Solder}
RBottomCopperPlaneSpread11 N082 N081 {neglected}
RTrappedAirSpreadA1 N036 N035 {neglected}
RTIM9 N043 N051 {Rth_TIM}
RDieToTop5 N003 N002 {neglected}
RBottomCopperPlaneSpread7 N078 N077 {neglected}
RTopCopperPlaneSpread8 N062 N061 {neglected}
RDieToTop2 N001 Tj2 {neglected}
RTrappedAirSpreadA3 N086 N085 {neglected}
RTIM6 N041 N050 {Rth_TIM}
RDieToTop12 N056 N055 {neglected}
RBottomCopperLayer9 N031 N043 {Rth_CopperLayer}
RDieToBottom6 Tj6 Tc6 {Rth_JC}
RTopCopperPlaneSpread2 N006 N005 {neglected}
RDieToTop11 N054 N053 {neglected}
RTrappedAirSpreadB9 N044 N051 {neglected}
RTrappedAirSpreadB2 N038 N048 {neglected}
RTopCopperLayer7 N059 N067 {Rth_CopperLayer}
RFR6 N068 N067 {neglected}
RFR11 N074 N073 {neglected}
RTrappedAirSpreadA2 N038 N037 {neglected}
RBottomCopperPlaneSpread10 N034 N033 {neglected}
RTIM2 N037 N048 {Rth_TIM}
RTIM8 N089 N097 {Rth_TIM}
RTIM5 N039 N049 {Rth_TIM}
RBottomCopperPlaneSpread9 N032 N031 {neglected}
RBottomCopperLayer11 N081 N091 {Rth_CopperLayer}
IMOS_Losses7 0 Tj7 {P_Loss_High2}
RTrappedAirSpreadB8 N090 N097 {neglected}
RBottomCopperPlaneSpread5 N028 N027 {neglected}
RBottomCopperPlaneSpread3 N076 N075 {neglected}
RDieToTop6 N004 Tj6 {neglected}
IMOS_Losses4 0 Tj4 {P_Loss_Low1}
RBottomCopperPlaneSpread6 N030 N029 {neglected}
RTopPlaneToFR4 T_FR4 T_TopCopperPlane {neglected}
RBottomCopperLayer5 N027 N039 {Rth_CopperLayer}
RTopCopperPlaneSpread3 N058 N057 {neglected}
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 6284 3724
WIRE 1328 32 1216 32
WIRE 1616 32 1328 32
WIRE 1952 32 1696 32
WIRE 2624 32 2336 32
WIRE 2960 32 2704 32
WIRE 3360 32 3248 32
WIRE 3648 32 3360 32
WIRE 3984 32 3728 32
WIRE 5408 32 5296 32
WIRE 5696 32 5408 32
WIRE 1328 48 1328 32
WIRE 3360 48 3360 32
WIRE 5408 48 5408 32
WIRE 1328 144 1328 128
WIRE 1328 144 1216 144
WIRE 3360 144 3360 128
WIRE 3360 144 3248 144
WIRE 5408 144 5408 128
WIRE 5408 144 5296 144
WIRE 1328 160 1328 144
WIRE 3360 160 3360 144
WIRE 5408 160 5408 144
WIRE -448 176 -496 176
WIRE -240 176 -288 176
WIRE -32 176 -80 176
WIRE -496 224 -496 176
WIRE -80 224 -80 176
WIRE 1328 256 1328 240
WIRE 1616 256 1328 256
WIRE 1952 256 1696 256
WIRE 2624 256 2336 256
WIRE 2960 256 2704 256
WIRE 3360 256 3360 240
WIRE 3648 256 3360 256
WIRE 4672 256 4384 256
WIRE 5008 256 4752 256
WIRE 5408 256 5408 240
WIRE 5696 256 5408 256
WIRE 1328 272 1328 256
WIRE 3360 272 3360 256
WIRE 5408 272 5408 256
WIRE -496 368 -496 304
WIRE -80 368 -80 304
WIRE 1328 368 1328 352
WIRE 1616 368 1328 368
WIRE 1952 368 1696 368
WIRE 2336 368 2336 352
WIRE 2624 368 2336 368
WIRE 2960 368 2704 368
WIRE 3648 368 3360 368
WIRE 3984 368 3728 368
WIRE 4384 368 4384 352
WIRE 4672 368 4384 368
WIRE 5008 368 4752 368
WIRE 5696 368 5408 368
WIRE 6032 368 5776 368
WIRE 1328 384 1328 368
WIRE 2336 384 2336 368
WIRE 4384 384 4384 368
WIRE 592 480 304 480
WIRE 928 480 672 480
WIRE 1328 480 1328 464
WIRE 1616 480 1328 480
WIRE 1952 480 1696 480
WIRE 2336 480 2336 464
WIRE 2624 480 2336 480
WIRE 2960 480 2704 480
WIRE 3360 480 3360 464
WIRE 3648 480 3360 480
WIRE 3984 480 3728 480
WIRE 4384 480 4384 464
WIRE 4672 480 4384 480
WIRE 5008 480 4752 480
WIRE 5408 480 5408 464
WIRE 5696 480 5408 480
WIRE 6032 480 5776 480
WIRE 1328 496 1328 480
WIRE 2336 496 2336 480
WIRE 3360 496 3360 480
WIRE 4384 496 4384 480
WIRE 5408 496 5408 480
WIRE -1168 528 -1216 528
WIRE -1216 576 -1216 528
WIRE 592 592 304 592
WIRE 832 592 672 592
WIRE 1328 592 1328 576
WIRE 1616 592 1328 592
WIRE 1856 592 1696 592
WIRE 2336 592 2336 576
WIRE 2624 592 2336 592
WIRE 2864 592 2704 592
WIRE 3360 592 3360 576
WIRE 3648 592 3360 592
WIRE 3888 592 3728 592
WIRE 4384 592 4384 576
WIRE 4672 592 4384 592
WIRE 4912 592 4752 592
WIRE 5408 592 5408 576
WIRE 5696 592 5408 592
WIRE 5936 592 5776 592
WIRE 1328 608 1328 592
WIRE 2336 608 2336 592
WIRE 3360 608 3360 592
WIRE 4384 608 4384 592
WIRE 5408 608 5408 592
WIRE 592 704 304 704
WIRE 832 704 832 592
WIRE 832 704 672 704
WIRE 928 704 832 704
WIRE 1328 704 1328 688
WIRE 1616 704 1328 704
WIRE 1856 704 1856 592
WIRE 1856 704 1696 704
WIRE 1952 704 1856 704
WIRE 2336 704 2336 688
WIRE 2624 704 2336 704
WIRE 2864 704 2864 592
WIRE 2864 704 2704 704
WIRE 2960 704 2864 704
WIRE 3360 704 3360 688
WIRE 3648 704 3360 704
WIRE 3888 704 3888 592
WIRE 4384 704 4384 688
WIRE 4672 704 4384 704
WIRE 4912 704 4912 592
WIRE 4912 704 4752 704
WIRE 5008 704 4912 704
WIRE 5408 704 5408 688
WIRE 5696 704 5408 704
WIRE 5936 704 5936 592
WIRE -1216 720 -1216 656
WIRE 1328 800 1328 704
WIRE 2336 800 2336 704
WIRE 3360 800 3360 704
WIRE 3984 800 3360 800
WIRE 4384 800 4384 704
WIRE 5408 800 5408 704
WIRE 304 976 192 976
WIRE 592 976 304 976
WIRE 3360 976 3248 976
WIRE 3648 976 3360 976
WIRE 4672 976 4384 976
WIRE 5008 976 4752 976
WIRE 5696 976 5408 976
WIRE 6032 976 5776 976
WIRE 304 992 304 976
WIRE 3360 992 3360 976
WIRE 304 1088 304 1072
WIRE 304 1088 192 1088
WIRE 2336 1088 2336 1072
WIRE 2336 1088 2224 1088
WIRE 3360 1088 3360 1072
WIRE 3360 1088 3248 1088
WIRE 304 1104 304 1088
WIRE 2336 1104 2336 1088
WIRE 3360 1104 3360 1088
WIRE 304 1200 304 1184
WIRE 592 1200 304 1200
WIRE 928 1200 672 1200
WIRE 2336 1200 2336 1184
WIRE 2624 1200 2336 1200
WIRE 2960 1200 2704 1200
WIRE 3648 1200 3360 1200
WIRE 3984 1200 3728 1200
WIRE 5696 1200 5408 1200
WIRE 6032 1200 5776 1200
WIRE 304 1216 304 1200
WIRE 2336 1216 2336 1200
WIRE -976 1248 -1008 1248
WIRE -864 1248 -896 1248
WIRE 592 1312 304 1312
WIRE 928 1312 672 1312
WIRE 2336 1312 2336 1296
WIRE 2624 1312 2336 1312
WIRE 2960 1312 2704 1312
WIRE 3648 1312 3360 1312
WIRE 3984 1312 3728 1312
WIRE 4384 1312 4384 1296
WIRE 4672 1312 4384 1312
WIRE 5008 1312 4752 1312
WIRE 5696 1312 5408 1312
WIRE 6032 1312 5776 1312
WIRE 2336 1328 2336 1312
WIRE 4384 1328 4384 1312
WIRE -976 1360 -1008 1360
WIRE -864 1360 -896 1360
WIRE 592 1424 304 1424
WIRE 928 1424 672 1424
WIRE 2336 1424 2336 1408
WIRE 2624 1424 2336 1424
WIRE 2960 1424 2704 1424
WIRE 3360 1424 3360 1408
WIRE 3648 1424 3360 1424
WIRE 3984 1424 3728 1424
WIRE 4384 1424 4384 1408
WIRE 4672 1424 4384 1424
WIRE 5008 1424 4752 1424
WIRE 5408 1424 5408 1408
WIRE 5696 1424 5408 1424
WIRE 6032 1424 5776 1424
WIRE 2336 1440 2336 1424
WIRE 3360 1440 3360 1424
WIRE 4384 1440 4384 1424
WIRE 5408 1440 5408 1424
WIRE -976 1456 -1008 1456
WIRE -864 1456 -896 1456
WIRE 592 1536 304 1536
WIRE 832 1536 672 1536
WIRE 2336 1536 2336 1520
WIRE 2624 1536 2336 1536
WIRE 2864 1536 2704 1536
WIRE 3360 1536 3360 1520
WIRE 3648 1536 3360 1536
WIRE 3888 1536 3728 1536
WIRE 4384 1536 4384 1520
WIRE 4672 1536 4384 1536
WIRE 4912 1536 4752 1536
WIRE 5408 1536 5408 1520
WIRE 5696 1536 5408 1536
WIRE 5936 1536 5776 1536
WIRE -976 1552 -1008 1552
WIRE -864 1552 -896 1552
WIRE 2336 1552 2336 1536
WIRE 3360 1552 3360 1536
WIRE 4384 1552 4384 1536
WIRE 5408 1552 5408 1536
WIRE 592 1648 304 1648
WIRE 832 1648 832 1536
WIRE 832 1648 672 1648
WIRE 928 1648 832 1648
WIRE 2336 1648 2336 1632
WIRE 2624 1648 2336 1648
WIRE 2864 1648 2864 1536
WIRE 3360 1648 3360 1632
WIRE 3648 1648 3360 1648
WIRE 3888 1648 3888 1536
WIRE 3888 1648 3728 1648
WIRE 3984 1648 3888 1648
WIRE 4672 1648 4384 1648
WIRE 4912 1648 4912 1536
WIRE 4912 1648 4752 1648
WIRE 5008 1648 4912 1648
WIRE 5408 1648 5408 1632
WIRE 5696 1648 5408 1648
WIRE 5936 1648 5936 1536
WIRE 2336 1744 2336 1648
WIRE 3360 1744 3360 1648
WIRE 5408 1744 5408 1648
SYMBOL res 2720 576 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 35 48 VTop 2
SYMATTR InstName TrappedAirSpreadA5
SYMATTR Value {neglected}
SYMBOL res 5392 1536 R0
SYMATTR InstName TIM12
SYMATTR Value {Rth_TIM}
SYMBOL res 1312 32 R0
SYMATTR InstName DieToBottom2
SYMATTR Value {Rth_JC}
SYMBOL current -80 304 M180
WINDOW 0 24 80 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName MOS_Losses9
SYMATTR Value {P_Loss_High2}
SYMBOL res 2320 1536 R0
SYMATTR InstName TIM7
SYMATTR Value {Rth_TIM}
SYMBOL res 3344 976 R0
SYMATTR InstName DieToBottom8
SYMATTR Value {Rth_JC}
SYMBOL res 288 1088 R0
SYMATTR InstName Solder3
SYMATTR Value {Rth_Solder}
SYMBOL res 4768 1632 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 35 48 VTop 2
SYMATTR InstName TrappedAirSpreadB11
SYMATTR Value {neglected}
SYMBOL res 4768 352 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName FR8
SYMATTR Value {neglected}
SYMBOL res 2320 1312 R0
SYMATTR InstName Vias7
SYMATTR Value {Rth_Vias}
SYMBOL res 5392 144 R0
SYMATTR InstName Solder10
SYMATTR Value {Rth_Solder}
SYMBOL res 3744 1408 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 35 48 VTop 2
SYMATTR InstName BottomCopperPlaneSpread8
SYMATTR Value {neglected}
SYMBOL res 5392 592 R0
SYMATTR InstName TIM10
SYMATTR Value {Rth_TIM}
SYMBOL res 5792 1408 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 35 48 VTop 2
SYMATTR InstName BottomCopperPlaneSpread12
SYMATTR Value {neglected}
SYMBOL res 1312 480 R0
SYMATTR InstName BottomCopperLayer2
SYMATTR Value {Rth_CopperLayer}
SYMBOL res 1312 256 R0
SYMATTR InstName TopCopperLayer2
SYMATTR Value {Rth_CopperLayer}
SYMBOL res 2720 352 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName FR4
SYMATTR Value {neglected}
SYMBOL res 3344 144 R0
SYMATTR InstName Solder6
SYMATTR Value {Rth_Solder}
SYMBOL res 4768 1408 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 35 48 VTop 2
SYMATTR InstName BottomCopperPlaneSpread11
SYMATTR Value {neglected}
SYMBOL res 688 576 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 35 48 VTop 2
SYMATTR InstName TrappedAirSpreadA1
SYMATTR Value {neglected}
SYMBOL res 4368 592 R0
SYMATTR InstName TIM9
SYMATTR Value {Rth_TIM}
SYMBOL res 2720 16 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName DieToTop5
SYMATTR Value {neglected}
SYMBOL res 2720 1408 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 35 48 VTop 2
SYMATTR InstName BottomCopperPlaneSpread7
SYMATTR Value {neglected}
SYMBOL res 3744 1184 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 35 48 VTop 2
SYMATTR InstName TopCopperPlaneSpread8
SYMATTR Value {neglected}
SYMBOL res 1712 16 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName DieToTop2
SYMATTR Value {neglected}
SYMBOL res 688 1520 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 35 48 VTop 2
SYMATTR InstName TrappedAirSpreadA3
SYMATTR Value {neglected}
SYMBOL res 3344 592 R0
SYMATTR InstName TIM6
SYMATTR Value {Rth_TIM}
SYMBOL res 5792 960 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName DieToTop12
SYMATTR Value {neglected}
SYMBOL res 4368 480 R0
SYMATTR InstName BottomCopperLayer9
SYMATTR Value {Rth_CopperLayer}
SYMBOL res 3344 32 R0
SYMATTR InstName DieToBottom6
SYMATTR Value {Rth_JC}
SYMBOL res 1712 240 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 35 48 VTop 2
SYMATTR InstName TopCopperPlaneSpread2
SYMATTR Value {neglected}
SYMBOL res 4768 960 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName DieToTop11
SYMATTR Value {neglected}
SYMBOL res 4768 688 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 35 48 VTop 2
SYMATTR InstName TrappedAirSpreadB9
SYMATTR Value {neglected}
SYMBOL res 1712 688 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 35 48 VTop 2
SYMATTR InstName TrappedAirSpreadB2
SYMATTR Value {neglected}
SYMBOL res 2320 1200 R0
SYMATTR InstName TopCopperLayer7
SYMATTR Value {Rth_CopperLayer}
SYMBOL res 2720 1296 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName FR6
SYMATTR Value {neglected}
SYMBOL res 5792 1296 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName FR11
SYMATTR Value {neglected}
SYMBOL res 1712 576 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 35 48 VTop 2
SYMATTR InstName TrappedAirSpreadA2
SYMATTR Value {neglected}
SYMBOL res 5792 464 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 35 48 VTop 2
SYMATTR InstName BottomCopperPlaneSpread10
SYMATTR Value {neglected}
SYMBOL res 1312 592 R0
SYMATTR InstName TIM2
SYMATTR Value {Rth_TIM}
SYMBOL res 3344 1536 R0
SYMATTR InstName TIM8
SYMATTR Value {Rth_TIM}
SYMBOL res 2320 592 R0
SYMATTR InstName TIM5
SYMATTR Value {Rth_TIM}
SYMBOL res 4768 464 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 35 48 VTop 2
SYMATTR InstName BottomCopperPlaneSpread9
SYMATTR Value {neglected}
SYMBOL res 4368 1424 R0
SYMATTR InstName BottomCopperLayer11
SYMATTR Value {Rth_CopperLayer}
SYMBOL current -496 304 M180
WINDOW 0 24 80 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName MOS_Losses7
SYMATTR Value {P_Loss_High2}
SYMBOL res 3744 1632 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 35 48 VTop 2
SYMATTR InstName TrappedAirSpreadB8
SYMATTR Value {neglected}
SYMBOL res 2720 464 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 35 48 VTop 2
SYMATTR InstName BottomCopperPlaneSpread5
SYMATTR Value {neglected}
SYMBOL res 688 1408 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 35 48 VTop 2
SYMATTR InstName BottomCopperPlaneSpread3
SYMATTR Value {neglected}
SYMBOL res 3744 16 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName DieToTop6
SYMATTR Value {neglected}
SYMBOL current -1216 656 M180
WINDOW 0 24 80 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName MOS_Losses4
SYMATTR Value {P_Loss_Low1}
SYMBOL res 3744 464 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 35 48 VTop 2
SYMATTR InstName BottomCopperPlaneSpread6
SYMATTR Value {neglected}
SYMBOL res -880 1440 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName TopPlaneToFR4
SYMATTR Value {neglected}
SYMBOL res 2320 480 R0
SYMATTR InstName BottomCopperLayer5
SYMATTR Value {Rth_CopperLayer}
SYMBOL res 688 1184 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 35 48 VTop 2
SYMATTR InstName TopCopperPlaneSpread3
SYMATTR Value {neglected}
FLAG 1216 32 Tj2
FLAG 1216 144 Tc2
FLAG -864 1248 Ta
FLAG -1008 1248 T_TopCopperPlane
FLAG -864 1360 Ta
FLAG -1008 1360 T_BotttomCopperPlane
FLAG -864 1456 T_FR4
FLAG -1008 1456 T_TopCopperPlane
FLAG -864 1552 T_FR4
FLAG -1008 1552 T_TopCopperPlane
FLAG 192 976 Tj3
FLAG 192 1088 Tc3
FLAG -1168 528 Tj4
FLAG -1216 720 0
FLAG 3248 32 Tj6
FLAG 3248 144 Tc6
FLAG 2224 1088 Tc7
FLAG 3248 976 Tj8
FLAG 3248 1088 Tc8
FLAG -448 176 Tj7
FLAG -496 368 0
FLAG -240 176 Tj8
FLAG 5296 32 Tj10
FLAG 5296 144 Tc10
FLAG -32 176 Tj9
FLAG -80 368 0