Version 4 SHEET 1 1040 776 WIRE 208 -384 208 -400 WIRE 704 -320 304 -320 WIRE 512 -304 -96 -304 WIRE 208 -288 208 -320 WIRE 208 -288 16 -288 WIRE 592 -288 208 -288 WIRE -224 -256 -336 -256 WIRE 112 -256 -224 -256 WIRE -336 -240 -336 -256 WIRE -224 -240 -224 -256 WIRE 528 -240 -112 -240 WIRE 16 -224 16 -288 WIRE 112 -224 112 -256 WIRE 208 -224 208 -288 WIRE 304 -224 304 -320 WIRE 400 -224 400 -256 WIRE 592 -192 592 -288 WIRE -96 -160 -96 -304 WIRE -96 -160 -224 -160 WIRE -80 -160 -96 -160 WIRE 512 -160 512 -304 WIRE 512 -160 496 -160 WIRE -336 -144 -336 -160 WIRE -224 -128 -224 -160 WIRE -112 -64 -112 -240 WIRE -80 -64 -112 -64 WIRE 528 -64 528 -240 WIRE 528 -64 496 -64 WIRE 592 -64 592 -112 WIRE 592 -64 528 -64 WIRE -224 -48 -224 -64 WIRE -96 128 -176 128 WIRE -80 128 -96 128 WIRE 560 128 496 128 WIRE 704 128 704 -320 WIRE 704 128 560 128 WIRE 784 128 704 128 WIRE 896 128 784 128 WIRE 784 144 784 128 WIRE 896 144 896 128 WIRE 560 176 560 128 WIRE -96 224 -96 128 WIRE -80 224 -96 224 WIRE 784 240 784 208 WIRE 896 240 896 224 WIRE -80 320 -160 320 WIRE 560 320 560 240 WIRE 560 320 496 320 WIRE 688 320 560 320 WIRE 560 336 560 320 WIRE -80 416 -144 416 WIRE 512 416 496 416 WIRE 560 432 560 416 WIRE -80 512 -128 512 WIRE 528 512 496 512 WIRE 560 512 528 512 WIRE 560 528 560 512 WIRE -80 608 -96 608 WIRE 560 608 560 592 WIRE 16 688 16 672 WIRE 112 688 112 672 WIRE 208 688 208 672 WIRE 304 688 304 672 WIRE -144 704 -144 416 WIRE 512 704 512 416 WIRE 512 704 -144 704 WIRE -128 720 -128 512 WIRE 528 720 528 512 WIRE 528 720 -128 720 WIRE -160 736 -160 320 WIRE 688 736 688 320 WIRE 688 736 -160 736 WIRE -176 752 -176 128 WIRE 704 752 704 128 WIRE 704 752 -176 752 FLAG 16 688 0 FLAG 208 -400 0 FLAG 400 -256 0 FLAG -336 -144 0 FLAG -224 -48 0 FLAG -96 608 0 FLAG -336 -256 IN FLAG 560 432 0 FLAG 560 608 0 FLAG 896 240 0 FLAG 784 240 0 FLAG 896 128 OUT FLAG 112 688 0 FLAG 208 688 0 FLAG 304 688 0 SYMBOL cap 192 -320 M180 WINDOW 0 24 64 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C1 SYMATTR Value 4.7µ SYMBOL voltage -336 -256 R0 SYMATTR InstName V1 SYMATTR Value 12 SYMBOL res -240 -256 R0 SYMATTR InstName R2 SYMATTR Value 10K SYMBOL res 544 320 R0 SYMATTR InstName R5 SYMATTR Value 8.25K SYMBOL cap 544 528 R0 SYMATTR InstName C5 SYMATTR Value .0033µ SYMBOL polcap 768 144 R0 WINDOW 3 39 41 Left 2 WINDOW 123 33 77 Left 2 SYMATTR Value 100µ SYMATTR Value2 x4 SYMATTR InstName C7 SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=6.3 Irms=3 Rser=0.015 Lser=0 mfg="Panasonic" pn="EEFUD0J101R" type="Al electrolytic" SYMBOL res 880 128 R0 SYMATTR InstName Rload SYMATTR Value .19 SYMBOL PowerProducts\\LTM4620A 208 224 R0 SYMATTR InstName U1 SYMBOL zener -240 -64 M180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D1 SYMATTR Value 1N750 SYMATTR Description Diode SYMATTR Type diode SYMBOL res 576 -208 R0 SYMATTR InstName R1 SYMATTR Value 5K SYMBOL cap 544 176 R0 SYMATTR InstName C2 SYMATTR Value 220p TEXT 760 688 Left 2 !.tran 1m startup