Other Parts Discussed in Thread: TINA-TI,
Tool/software: TINA-TI or Spice Models
See attached file. This is a simple model based on the LMZM33603 model running in LTSpice. At times it runs as slowly as 1.6ps/s. It also seems to ignored the feedback circuit entirely.
Version 4 SHEET 1 2008 680 WIRE 304 0 128 0 WIRE 384 0 304 0 WIRE 480 0 384 0 WIRE 592 0 480 0 WIRE 880 0 832 0 WIRE 976 0 880 0 WIRE 1120 0 976 0 WIRE 1216 0 1120 0 WIRE 1312 0 1216 0 WIRE 1392 0 1312 0 WIRE 1552 0 1552 -32 WIRE 1552 0 1392 0 WIRE -560 16 -688 16 WIRE 880 16 880 0 WIRE 880 16 832 16 WIRE 128 32 128 0 WIRE 480 32 480 0 WIRE 880 32 880 16 WIRE 880 32 832 32 WIRE 304 48 304 0 WIRE 384 48 384 0 WIRE -688 64 -688 16 WIRE -560 80 -560 16 WIRE 976 80 832 80 WIRE 976 96 976 80 WIRE 1552 96 1552 80 WIRE 1552 96 976 96 WIRE 128 128 128 112 WIRE 480 128 480 112 WIRE 592 128 480 128 WIRE 976 128 976 96 WIRE 480 160 480 128 WIRE 880 160 832 160 WIRE -560 208 -560 160 WIRE -544 208 -560 208 WIRE -448 208 -464 208 WIRE -208 208 -448 208 WIRE -560 240 -560 208 WIRE 880 240 832 240 WIRE 976 240 976 208 WIRE 976 240 880 240 WIRE -448 272 -448 208 WIRE 592 288 560 288 WIRE 560 304 560 288 WIRE 592 304 560 304 WIRE 864 304 832 304 WIRE -608 320 -736 320 WIRE 560 320 560 304 WIRE 592 320 560 320 WIRE 864 320 864 304 WIRE 864 320 832 320 WIRE 560 336 560 320 WIRE 592 336 560 336 WIRE 864 336 864 320 WIRE 864 336 832 336 WIRE -736 352 -736 320 WIRE 560 368 560 336 WIRE -736 464 -736 432 WIRE -128 512 -128 208 WIRE 1552 512 1552 96 WIRE 1552 512 -128 512 FLAG -448 336 0 FLAG -736 464 0 FLAG -688 144 0 FLAG -560 336 0 FLAG -448 208 OUT FLAG 304 112 0 FLAG 384 112 0 FLAG 1120 64 0 FLAG 1216 64 0 FLAG 1312 64 0 FLAG 1392 64 0 FLAG 480 240 0 FLAG 128 128 0 FLAG 1552 -32 FAN_OUT FLAG 560 368 0 SYMBOL voltage -736 336 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value PULSE(0 5 0 0.1us 0.1us 30us 40us) SYMBOL voltage -688 48 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value 5 SYMBOL res -576 64 R0 SYMATTR InstName R1 SYMATTR Value 1k SYMBOL res -448 192 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 4.75k SYMBOL cap -464 272 R0 SYMATTR InstName C1 SYMATTR Value 1�F SYMBOL nmos -608 240 R0 SYMATTR InstName M1 SYMATTR Value 2N7002 SYMBOL res -112 192 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 56.2k SYMBOL res 1536 -16 R0 SYMATTR InstName R4 SYMATTR Value 619k SYMBOL AutoGenerated\\LMZM33603_TRANS 704 160 R0 SYMATTR InstName U1 SYMBOL res 464 144 R0 SYMATTR InstName R7 SYMATTR Value 1k SYMBOL res 464 16 R0 SYMATTR InstName R8 SYMATTR Value 1k SYMBOL res 960 -16 R0 SYMATTR InstName R9 SYMATTR Value 110k SYMBOL res 960 112 R0 SYMATTR InstName R10 SYMATTR Value 100k SYMBOL res 864 144 R0 SYMATTR InstName R11 SYMATTR Value 44.2k SYMBOL voltage 128 16 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V3 SYMATTR Value 24 SYMBOL cap 368 48 R0 SYMATTR InstName C2 SYMATTR Value 4.7� SYMATTR SpiceLine V=50 Irms=0 Rser=0 Lser=0 mfg="Murata" pn="GRM21BZ71H475KE15" type="X7R" SYMBOL cap 1104 0 R0 SYMATTR InstName C3 SYMATTR Value 22� SYMATTR SpiceLine V=25 Irms=0 Rser=0 Lser=0 mfg="Murata" pn="GRM32ER71E226KE15" type="X7R" SYMBOL cap 1200 0 R0 SYMATTR InstName C4 SYMATTR Value 22� SYMATTR SpiceLine V=25 Irms=0 Rser=0 Lser=0 mfg="Murata" pn="GRM32ER71E226KE15" type="X7R" SYMBOL cap 1296 0 R0 SYMATTR InstName C5 SYMATTR Value 22� SYMATTR SpiceLine V=25 Irms=0 Rser=0 Lser=0 mfg="Murata" pn="GRM32ER71E226KE15" type="X7R" SYMBOL cap 1376 0 R0 SYMATTR InstName C6 SYMATTR Value 22� SYMATTR SpiceLine V=25 Irms=0 Rser=0 Lser=0 mfg="Murata" pn="GRM32ER71E226KE15" type="X7R" SYMBOL cap 288 48 R0 SYMATTR InstName C7 SYMATTR Value 4.7� SYMATTR SpiceLine V=50 Irms=0 Rser=0 Lser=0 mfg="Murata" pn="GRM21BZ71H475KE15" type="X7R" TEXT -208 8 Left 2 !.tran 1s