Version 4
SHEET 1 1396 1028
WIRE 96 560 96 512
WIRE 96 432 96 384
WIRE 656 704 656 656
WIRE 656 592 656 560
WIRE 816 144 768 144
WIRE 688 144 656 144
WIRE 368 256 320 256
WIRE 304 704 304 656
WIRE 304 592 304 560
WIRE 656 256 624 256
WIRE 368 448 336 448
WIRE 656 560 656 496
WIRE 656 448 624 448
WIRE 96 384 336 384
WIRE 368 320 336 320
WIRE 528 560 304 560
WIRE 848 512 848 480
WIRE 1088 256 1040 256
WIRE 1088 512 1088 480
WIRE 848 416 848 384
WIRE 592 384 624 384
WIRE 336 320 304 320
WIRE 336 384 368 384
WIRE 336 448 304 448
WIRE 624 256 592 256
WIRE 624 320 592 320
WIRE 624 384 752 384
WIRE 624 448 592 448
WIRE 304 560 304 448
WIRE 624 144 656 144
WIRE 656 144 656 256
WIRE 560 144 528 144
WIRE 96 384 96 320
WIRE 96 176 96 64
WIRE 96 64 1088 64
WIRE 992 288 992 256
WIRE 992 256 960 256
WIRE 1088 288 1088 256
WIRE 960 384 992 384
WIRE 1088 384 1088 400
WIRE 1088 384 1088 368
WIRE 992 384 992 352
WIRE 992 384 1056 384
WIRE 880 384 848 384
WIRE 128 320 96 320
WIRE 96 320 96 256
WIRE 224 320 208 320
WIRE 656 560 608 560
WIRE 752 320 624 320
WIRE 880 256 848 256
WIRE 752 256 752 320
WIRE 1088 64 1088 256
WIRE 848 336 848 368
WIRE 848 272 848 256
WIRE 848 256 752 256
WIRE 752 400 752 384
WIRE 752 384 848 384
WIRE 752 480 752 496
WIRE 752 496 656 496
WIRE 656 496 656 448
WIRE 1040 256 992 256
WIRE 240 320 224 320
WIRE 1056 384 1088 384
WIRE 992 608 1024 608
WIRE 912 608 896 608
FLAG 656 704 COM
FLAG 96 560 COM
FLAG 816 144 COM
FLAG 320 256 COM
FLAG 304 704 COM
FLAG 1088 512 COM
FLAG 848 512 COM
FLAG 336 320 Err
FLAG 336 384 Vfb
FLAG 336 448 Ref
FLAG 624 256 Vcc
FLAG 624 320 Out
FLAG 624 384 Ifb
FLAG 624 448 Osc
FLAG 528 144 COM
FLAG 848 368 COM
FLAG 1040 256 5V
FLAG 224 320 1
FLAG 1056 384 Is
FLAG 896 608 0
FLAG 1024 608 COM
SYMBOL res 512 576 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R4
SYMATTR Value 10k
SYMBOL cap 640 592 R0
SYMATTR InstName C4
SYMATTR Value 2.2n
SYMBOL voltage 672 144 M90
WINDOW 123 32 56 VTop 0
WINDOW 39 60 56 VTop 0
WINDOW 0 -32 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR SpiceLine Rser=1
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL cap 624 128 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C3
SYMATTR Value 100ľ
SYMBOL cap 288 592 R0
SYMATTR InstName C2
SYMATTR Value 100n
SYMBOL cap 864 416 M0
WINDOW 0 39 18 Left 0
WINDOW 3 34 49 Left 0
SYMATTR InstName C5
SYMATTR Value 100p
SYMBOL res 1072 384 R0
SYMATTR InstName R8
SYMATTR Value 5
SYMBOL ind 864 272 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 5 56 VBottom 0
SYMATTR InstName L1
SYMATTR Value 5m
SYMATTR SpiceLine Rser=.1 Rpar=100k
SYMBOL res 80 416 R0
SYMATTR InstName R2
SYMATTR Value 100k
SYMBOL res 80 160 R0
SYMATTR InstName R1
SYMATTR Value 100k
SYMBOL cap 976 288 R0
SYMATTR InstName C6
SYMATTR Value 10ľ
SYMBOL res 976 368 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R6
SYMATTR Value 3.9k
SYMBOL res 1072 272 R0
SYMATTR InstName R7
SYMATTR Value 100
SYMBOL res 224 304 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R3
SYMATTR Value 330k
SYMBOL cap 304 304 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C1
SYMATTR Value 1n
SYMBOL schottky 864 336 R180
WINDOW 0 39 47 Left 0
WINDOW 3 24 0 Left 0
SYMATTR InstName D1
SYMATTR Value 1N5819
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 768 496 R180
WINDOW 0 36 76 Left 0
WINDOW 3 36 40 Left 0
SYMATTR InstName R5
SYMATTR Value 100k
SYMBOL voltage 1008 608 R90
WINDOW 0 -32 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName V2
SYMATTR Value 0V
SYMBOL C:\\WINDOWS\\Desktop\\LTspice\\UC384X\\UC3845A 480 352 R0
SYMATTR InstName X1
TEXT 480 8 Left 0 !.tran 0 3m 1u .5u uic
TEXT 952 688 Center 0 ;Ground Isolation Test Voltage\n(set to 100V to test isolation)
TEXT 584 -80 Center 0 ;UC3845A Behavioral Model Test Circuit\ncopyright 2003 by analog@ieee.org
RECTANGLE Normal 1216 784 -16 -128