Version 4 SHEET 1 880 680 WIRE 80 176 160 176 WIRE 0 176 -224 176 WIRE 80 -32 80 -80 WIRE 80 -80 208 -80 WIRE 208 -80 208 -64 WIRE 80 48 80 96 WIRE 208 192 208 368 WIRE -224 224 -224 176 WIRE -224 304 -224 368 WIRE 208 16 208 48 WIRE 208 48 400 48 WIRE 208 48 208 96 WIRE 256 96 400 96 WIRE 256 192 416 192 WIRE 416 224 416 192 WIRE 416 304 416 336 WIRE 416 416 416 464 FLAG 80 96 0 FLAG -224 368 0 FLAG 208 368 0 FLAG 400 48 out FLAG 416 464 0 FLAG 400 96 T_junc FLAG 416 192 Tcase SYMBOL res -16 192 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName R1 SYMATTR Value 5 SYMBOL D:\\WUTemp\\Infineon\\xnmos5 160 96 R0 SYMATTR InstName U1 SYMATTR SpiceModel SPW53N50C3 SYMBOL voltage 80 -48 R0 SYMATTR InstName V1 SYMATTR Value 10 SYMBOL res 192 -80 R0 SYMATTR InstName R2 SYMATTR Value 1 SYMBOL voltage -224 208 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value PULSE(0 5 100n 5n 5n 2500n 5000n) SYMBOL res 400 208 R0 SYMATTR InstName R3 SYMATTR Value 1 SYMBOL voltage 416 320 R0 SYMATTR InstName V3 SYMATTR Value 25 TEXT -280 8 Left 0 !.tran 0 4u 0 5n TEXT -272 -88 Left 0 ;Watch V(out)! TEXT -280 -32 Left 0 !.include CoolMos_500.lib TEXT 456 376 Left 0 ;Temperature TEXT 464 280 Left 0 ;Rth TEXT -280 -192 Left 0 ;INFINEON COOL MOS\n \nUse PSPICE Library