Version 4 SHEET 1 2028 1044 WIRE -304 -304 -784 -304 WIRE 80 -304 -224 -304 WIRE 352 -304 144 -304 WIRE 512 -304 352 -304 WIRE 736 -304 608 -304 WIRE 800 -304 736 -304 WIRE 944 -304 800 -304 WIRE -784 -288 -784 -304 WIRE 800 -288 800 -304 WIRE 944 -288 944 -304 WIRE 352 -272 352 -304 WIRE 592 -224 592 -256 WIRE 640 -224 592 -224 WIRE 640 -208 640 -224 WIRE -784 -192 -784 -208 WIRE 800 -192 800 -224 WIRE 944 -192 944 -208 WIRE 352 -176 352 -192 WIRE 384 -176 352 -176 WIRE 384 -160 384 -176 WIRE -64 -112 -96 -112 WIRE 352 -112 352 -176 WIRE 352 -112 320 -112 WIRE 640 -112 640 -128 WIRE 384 -80 384 -96 WIRE -64 -48 -96 -48 WIRE 592 -48 592 -224 WIRE 592 -48 320 -48 WIRE 640 -16 640 -48 WIRE -256 16 -272 16 WIRE -64 16 -176 16 WIRE 736 16 736 -304 WIRE 736 16 320 16 WIRE -176 80 -272 80 WIRE -64 80 -96 80 WIRE 416 80 320 80 WIRE 736 80 736 16 WIRE 736 80 496 80 WIRE -64 144 -96 144 WIRE 528 144 320 144 WIRE 736 144 736 80 WIRE 736 144 608 144 FLAG 384 -80 0 FLAG 640 -16 0 FLAG 800 -192 0 FLAG -96 -112 0 FLAG 944 -304 OUT FLAG 944 -192 0 FLAG -784 -192 0 FLAG -96 144 0 FLAG -96 -48 0 FLAG -272 16 0 FLAG -272 80 0 SYMBOL nmos 512 -256 R270 WINDOW 0 55 44 VTop 2 WINDOW 3 -11 72 VLeft 2 SYMATTR InstName M1 SYMATTR Value SUD40N10-25 SYMBOL cap 624 -112 R0 SYMATTR InstName C10 SYMATTR Value 47n SYMBOL res 624 -224 R0 SYMATTR InstName R6 SYMATTR Value 3.32K SYMBOL polcap 784 -288 R0 WINDOW 3 42 36 Left 2 WINDOW 39 21 62 Left 2 SYMATTR Value 10µ SYMATTR SpiceLine Rser=1.8 SYMATTR InstName C6 SYMATTR Description Capacitor SYMATTR Type cap SYMBOL cap 368 -160 R0 SYMATTR InstName C12 SYMATTR Value .1µ SYMBOL res 336 -288 R0 SYMATTR InstName R5 SYMATTR Value 8.25 SYMBOL res -320 -288 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName Rcable SYMATTR Value 12 SYMBOL res 512 64 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 100K SYMBOL res 624 128 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 100K SYMBOL diode 80 -288 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 WINDOW 123 -18 32 VBottom 2 SYMATTR InstName D1 SYMATTR Value MURS120 SYMATTR Value2 N=2 SYMBOL res 928 -304 R0 SYMATTR InstName Rload SYMATTR Value 4K SYMBOL res -160 0 R90 WINDOW 0 -4 55 VBottom 2 WINDOW 3 30 53 VTop 2 SYMATTR InstName Rcls SYMATTR Value 49.9 SYMBOL res -80 64 R90 WINDOW 0 -4 55 VBottom 2 WINDOW 3 30 53 VTop 2 SYMATTR InstName Rcls++ SYMATTR Value 118 SYMBOL voltage -784 -304 R0 WINDOW 123 24 118 Left 2 WINDOW 39 24 139 Left 2 WINDOW 40 22 161 Left 2 SYMATTR Value2 360m 8 370m 6 400m 6 401m 17 415m 17 416m 6 SYMATTR SpiceLine 420m 6 421m 17 425m 17 426m 6 430m 6 431m 17 SYMATTR SpiceLine2 435m 17 436m 6 450m 6 451m 57 700m 57 +40m 0) SYMATTR Value PWL(0 0 10m 7 160m 7 170m 5 325m 5 330m 8 SYMATTR InstName Vpse SYMBOL LT4275A 128 16 R0 SYMATTR InstName U1 TEXT 768 184 Left 2 !.tran 1 TEXT 112 -344 Bottom 2 ;Diode Bridge