Version 4
SHEET 1 1260 1020
WIRE -320 336 -384 336
WIRE -256 336 -320 336
WIRE -96 336 -176 336
WIRE -384 400 -384 336
WIRE -96 400 -96 336
WIRE -384 544 -384 480
WIRE -96 544 -96 464
WIRE -224 624 -336 624
WIRE -96 624 -224 624
WIRE -224 656 -224 624
WIRE -96 752 -96 624
WIRE -224 768 -224 736
WIRE -144 768 -224 768
WIRE -96 960 -96 848
FLAG -96 544 0
FLAG -384 544 0
FLAG -96 960 0
FLAG -320 336 v30
FLAG -336 624 v30
FLAG -96 336 zd
SYMBOL res -272 352 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL zener -112 464 M180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMATTR Value ZMM20
SYMATTR Prefix X
SYMBOL voltage -384 384 R0
SYMATTR InstName V1
SYMATTR Value 30
SYMBOL voltage -224 640 R0
SYMATTR InstName V2
SYMATTR Value 0
SYMBOL pmos -144 848 M180
SYMATTR InstName M1
SYMATTR Value SI7463ADP
SYMATTR Prefix X
TEXT -384 232 Left 2 !.op
TEXT -376 136 Left 2 !.dc V1 0 30 .1 V2 2 3 .2
TEXT -376 88 Left 2 !.lib Si7463ADP_PS.lib
TEXT -376 56 Left 2 !.lib ZMM20.sub