Version 4 SHEET 1 1212 1152 WIRE -64 -32 -208 -32 WIRE 96 -32 -64 -32 WIRE -64 0 -64 -32 WIRE 96 0 96 -32 WIRE -64 128 -64 80 WIRE 0 128 -64 128 WIRE 96 128 96 80 WIRE 96 128 64 128 WIRE -208 160 -208 -32 WIRE 96 176 96 128 WIRE -64 192 -64 128 WIRE 48 192 -64 192 WIRE -64 256 -64 192 WIRE 96 320 96 272 WIRE 224 320 96 320 WIRE 224 336 224 320 WIRE -208 448 -208 240 WIRE -64 448 -64 336 WIRE -64 448 -208 448 WIRE 224 448 224 416 WIRE 224 448 -64 448 WIRE -208 480 -208 448 WIRE -64 608 -208 608 WIRE 96 608 -64 608 WIRE -64 624 -64 608 WIRE 96 624 96 608 WIRE -64 768 -64 704 WIRE -16 768 -64 768 WIRE 96 768 96 704 WIRE 96 768 48 768 WIRE -208 800 -208 608 WIRE 96 816 96 768 WIRE -64 832 -64 768 WIRE 48 832 -64 832 WIRE -64 896 -64 832 WIRE 96 944 96 912 WIRE 240 944 96 944 WIRE 352 944 320 944 WIRE 528 944 352 944 WIRE 688 944 576 944 WIRE 352 976 352 944 WIRE 528 976 528 944 WIRE 688 976 688 944 WIRE 576 992 576 944 WIRE -208 1088 -208 880 WIRE -64 1088 -64 976 WIRE -64 1088 -208 1088 WIRE 352 1088 352 1056 WIRE 352 1088 -64 1088 WIRE 528 1088 528 1056 WIRE 528 1088 352 1088 WIRE 576 1088 576 1040 WIRE 576 1088 528 1088 WIRE 688 1088 688 1056 WIRE 688 1088 576 1088 WIRE -208 1120 -208 1088 FLAG -208 480 0 FLAG -208 1120 0 SYMBOL pmos 48 272 M180 SYMATTR InstName M1 SYMATTR Value IRF9640 m=0.5 SYMBOL voltage -208 144 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 200 SYMBOL res 80 -16 R0 SYMATTR InstName R1 SYMATTR Value 470 SYMBOL res -80 -16 R0 SYMATTR InstName R3 SYMATTR Value 25k SYMBOL res -80 240 R0 SYMATTR InstName R4 SYMATTR Value 500k SYMBOL zener 0 144 R270 WINDOW 0 36 32 VTop 2 WINDOW 3 -4 32 VBottom 2 SYMATTR InstName D1 SYMATTR Value BZX84C12L SYMBOL voltage 224 320 R0 SYMATTR InstName V2 SYMATTR Value 0 SYMBOL pmos 48 912 M180 SYMATTR InstName M2 SYMATTR Value IRF9640 m=0.5 SYMBOL voltage -208 784 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value 200 SYMBOL res 80 608 R0 SYMATTR InstName R2 SYMATTR Value 470 SYMBOL res -80 608 R0 SYMATTR InstName R5 SYMATTR Value 25k SYMBOL res -80 880 R0 SYMATTR InstName R6 SYMATTR Value 500k SYMBOL zener -16 784 R270 WINDOW 0 36 32 VTop 2 WINDOW 3 -4 32 VBottom 2 SYMATTR InstName D2 SYMATTR Value BZX84C12L SYMBOL res 336 960 R0 SYMATTR InstName R7 SYMATTR Value 20k SYMBOL sw 528 1072 R180 SYMATTR InstName S1 SYMBOL voltage 688 960 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V4 SYMATTR Value PULSE(0 1 10u 10n 10n 50u 100u 1) SYMBOL ind 224 960 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 100n TEXT -224 -96 Left 2 !.tran 100u TEXT 136 136 Left 2 ;250V, TO220 \nIRFI9634G, SiHFI9634G TEXT 192 288 Left 2 ;Test TEXT -224 -136 Left 2 ;.dc V2 0 190 1 TEXT 128 768 Left 2 ;250V, TO220\n IRFI9634G, SiHFI9634G TEXT 416 920 Left 2 ;Test TEXT 200 1136 Left 2 !.model SW SW(Ron=1 Roff=1G Vt=0.5 Vh=10m)