initial commit

examples/jigs/3370.asc

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+Version 4
+SHEET 1 1240 680
+WIRE 80 64 -48 64
+WIRE 96 64 80 64
+WIRE 448 64 384 64
+WIRE 592 64 528 64
+WIRE 768 64 592 64
+WIRE 1024 64 768 64
+WIRE -48 80 -48 64
+WIRE 768 80 768 64
+WIRE 1024 80 1024 64
+WIRE 80 160 80 64
+WIRE 96 160 80 160
+WIRE 592 160 592 144
+WIRE 592 160 384 160
+WIRE -48 176 -48 160
+WIRE 768 176 768 144
+WIRE 1024 176 1024 160
+WIRE 80 256 80 160
+WIRE 96 256 80 256
+WIRE 592 256 592 240
+WIRE 96 352 80 352
+WIRE 400 352 384 352
+WIRE 496 352 480 352
+WIRE 240 432 240 416
+FLAG 592 256 0
+FLAG -48 176 0
+FLAG 768 176 0
+FLAG 1024 176 0
+FLAG 496 352 0
+FLAG 1024 64 OUT
+FLAG -48 64 IN
+FLAG 80 352 0
+FLAG 240 432 0
+SYMBOL voltage -48 64 R0
+SYMATTR InstName V1
+SYMATTR Value 5
+SYMBOL ind 432 80 R270
+WINDOW 0 32 56 VTop 2
+WINDOW 3 5 50 VBottom 2
+SYMATTR InstName L1
+SYMATTR Value {2.2<EFBFBD>/chan}
+SYMATTR SpiceLine Rser=20m
+SYMBOL cap 752 80 R0
+WINDOW 3 40 33 Left 2
+WINDOW 39 26 62 Left 2
+SYMATTR InstName C1
+SYMATTR Value {14<31>*chan}
+SYMATTR SpiceLine Rser={2m/chan}
+SYMBOL res 576 48 R0
+SYMATTR InstName R1
+SYMATTR Value 1.02Meg
+SYMBOL res 576 144 R0
+SYMATTR InstName R2
+SYMATTR Value 324K
+SYMBOL res 384 368 R270
+WINDOW 0 32 56 VTop 2
+WINDOW 3 0 56 VBottom 2
+SYMATTR InstName R3
+SYMATTR Value 402K
+SYMBOL PowerProducts\\LTC3370 240 208 R0
+SYMATTR InstName U1
+SYMATTR SpiceLine CHAN={chan}
+SYMBOL res 1008 64 R0
+SYMATTR InstName Rload
+SYMATTR Value {3/chan}
+TEXT 688 336 Left 2 !.tran 1.5m startup\n.param CHAN=4
+TEXT 440 -24 Bottom 2 ;The "CHAN" parameter should be set to the number of power stages used in parallel.\nThe external components have been  scaled appropriately for convenience.  The 14<31>\noutput capacitor models a 22<32>F 0805  capacitance at 3.3V