Version 4 SHEET 1 976 680 WIRE -128 -224 -352 -224 WIRE 32 -224 -128 -224 WIRE 224 -224 32 -224 WIRE 352 -224 224 -224 WIRE 32 -208 32 -224 WIRE 224 -144 224 -224 WIRE -128 -112 -128 -224 WIRE 32 -96 32 -128 WIRE 160 -96 32 -96 WIRE 352 0 352 -224 WIRE 32 16 32 -96 WIRE 96 16 32 16 WIRE 224 16 224 -48 WIRE 224 16 160 16 WIRE 304 16 224 16 WIRE -352 112 -352 -224 WIRE -128 112 -128 -32 WIRE -96 112 -128 112 WIRE 624 112 -16 112 WIRE 624 160 624 112 WIRE 560 208 512 208 WIRE -352 224 -352 192 WIRE 32 224 32 16 WIRE -128 272 -128 112 WIRE -32 272 -128 272 WIRE 352 304 352 96 WIRE 384 304 352 304 WIRE 512 304 512 208 WIRE 512 304 464 304 WIRE 528 304 512 304 WIRE 624 304 624 256 WIRE 624 304 608 304 WIRE 32 352 32 320 WIRE 496 352 32 352 WIRE 624 352 624 304 WIRE 624 352 496 352 WIRE 624 384 624 352 WIRE -128 416 -128 272 WIRE 144 416 -128 416 WIRE 352 416 352 304 WIRE 352 416 208 416 WIRE 496 416 496 352 WIRE -128 448 -128 416 WIRE 352 448 352 416 WIRE 624 480 624 448 WIRE -128 560 -128 512 WIRE 352 560 352 512 WIRE 352 560 -128 560 WIRE 496 560 496 480 WIRE 496 560 352 560 WIRE 624 576 624 544 WIRE -128 592 -128 560 FLAG -128 592 0 FLAG -352 224 0 FLAG 624 576 0 SYMBOL pmos 304 96 M180 SYMATTR InstName M1 SYMATTR Value AO6407 SYMBOL schottky 368 512 R180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D1 SYMATTR Value MBRS340 SYMBOL ind 368 320 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 5 56 VBottom 0 SYMATTR InstName L1 SYMATTR Value 22µ SYMATTR SpiceLine Rser=25m SYMBOL npn 560 160 R0 SYMATTR InstName Q1 SYMATTR Value 2N2222 SYMBOL npn -32 224 R0 SYMATTR InstName Q2 SYMATTR Value 2N2222 SYMBOL Misc\\EuropeanResistor 624 288 R90 WINDOW 0 5 56 VBottom 0 WINDOW 3 27 56 VTop 0 SYMATTR InstName R1 SYMATTR Value 0.33 SYMBOL npn 160 -144 R0 SYMATTR InstName Q3 SYMATTR Value 2N2222 SYMBOL diode 160 0 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName D2 SYMATTR Value 1N914 SYMBOL Misc\\EuropeanResistor 16 -224 R0 SYMATTR InstName R2 SYMATTR Value 10k SYMBOL Misc\\EuropeanResistor 0 96 R90 WINDOW 0 5 56 VBottom 0 WINDOW 3 27 56 VTop 0 SYMATTR InstName R3 SYMATTR Value 68R SYMBOL cap 208 400 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C1 SYMATTR Value 470p SYMBOL Misc\\EuropeanResistor -144 -128 R0 SYMATTR InstName R4 SYMATTR Value 10k SYMBOL Misc\\EuropeanPolcap 480 416 R0 SYMATTR InstName C3 SYMATTR Value 100µ SYMBOL zener -112 512 R180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D3 SYMATTR Value BZX84C10L SYMBOL voltage -352 96 R0 SYMATTR InstName V1 SYMATTR Value 12V SYMBOL LED 608 384 R0 SYMATTR InstName D4 SYMATTR Value LXK2-PW14 SYMBOL LED 608 480 R0 SYMATTR InstName D5 SYMATTR Value LXK2-PW14 TEXT -384 616 Left 0 !.tran 1m