Version 4 SHEET 1 888 680 WIRE -48 -176 -272 -176 WIRE 64 -176 32 -176 WIRE 96 -176 64 -176 WIRE 176 -176 160 -176 WIRE 288 -176 176 -176 WIRE 304 -176 288 -176 WIRE 400 -176 368 -176 WIRE 448 -176 400 -176 WIRE 528 -176 512 -176 WIRE -272 -160 -272 -176 WIRE 176 -112 176 -176 WIRE 288 -112 288 -176 WIRE 400 -112 400 -176 WIRE 64 -96 64 -176 WIRE 96 -96 64 -96 WIRE -48 0 -64 0 WIRE 64 0 32 0 WIRE 176 0 176 -48 WIRE 176 0 64 0 WIRE 208 0 176 0 WIRE 288 0 288 -48 WIRE 288 0 272 0 WIRE 400 0 400 -48 WIRE 400 0 288 0 WIRE 528 0 528 -176 WIRE 560 0 528 0 WIRE 688 0 640 0 WIRE 800 0 688 0 WIRE -64 48 -64 0 WIRE 800 96 800 0 WIRE 528 112 528 0 WIRE 688 112 688 0 WIRE -272 272 -272 -80 WIRE -64 272 -64 128 WIRE -64 272 -272 272 WIRE 528 272 528 176 WIRE 528 272 -64 272 WIRE 688 272 688 176 WIRE 688 272 528 272 WIRE 800 272 800 176 WIRE 800 272 688 272 WIRE -272 288 -272 272 WIRE 96 304 96 -96 WIRE 176 304 96 304 WIRE 208 304 176 304 WIRE 288 304 272 304 WIRE 400 304 288 304 WIRE 800 336 800 272 WIRE 176 352 176 304 WIRE 288 352 288 304 WIRE 400 352 400 304 WIRE 528 352 528 272 WIRE 688 352 688 272 WIRE 64 464 64 0 WIRE 96 464 64 464 WIRE 176 464 176 416 WIRE 176 464 160 464 WIRE 288 464 288 416 WIRE 288 464 176 464 WIRE 304 464 288 464 WIRE 400 464 400 416 WIRE 400 464 368 464 WIRE 448 464 400 464 WIRE 528 464 528 416 WIRE 528 464 512 464 WIRE 560 464 528 464 WIRE 688 464 688 416 WIRE 688 464 640 464 WIRE 800 464 800 416 WIRE 800 464 688 464 FLAG -272 288 0 FLAG 64 -176 Vop FLAG 64 0 Von FLAG 800 0 Vcc FLAG 800 464 Vee SYMBOL Misc\\signal -272 -176 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value PULSE(0.2 4 0 4u 4u 21u 50u) SYMBOL Misc\\signal -64 32 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value PULSE(4 0.2 0 4u 4u 21u 50u) SYMBOL res 48 -192 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 1 SYMBOL res 48 -16 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R4 SYMATTR Value 1 SYMBOL polcap 160 -192 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 27u SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=25 Irms=120m Rser=1 Lser=0 mfg="Panasonic" pn="ECA1EFQ270" type="Al electrolytic" SYMBOL schottky 192 -48 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D1 SYMATTR Value 1N5819 SYMATTR Description Diode SYMATTR Type diode SYMBOL schottky 272 -112 R0 SYMATTR InstName D2 SYMATTR Value 1N5819 SYMATTR Description Diode SYMATTR Type diode SYMBOL polcap 272 -16 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C2 SYMATTR Value 27u SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=25 Irms=120m Rser=1 Lser=0 mfg="Panasonic" pn="ECA1EFQ270" type="Al electrolytic" SYMBOL schottky 448 -160 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D3 SYMATTR Value 1N5819 SYMATTR Description Diode SYMATTR Type diode SYMBOL polcap 512 112 R0 SYMATTR InstName C3 SYMATTR Value 27u SYMBOL ind 544 16 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 33u SYMBOL polcap 672 112 R0 SYMATTR InstName C4 SYMATTR Value 200u SYMBOL res 784 80 R0 SYMATTR InstName R1 SYMATTR Value 500 SYMBOL polcap 368 -192 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C5 SYMATTR Value 27u SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=25 Irms=120m Rser=1 Lser=0 mfg="Panasonic" pn="ECA1EFQ270" type="Al electrolytic" SYMBOL schottky 416 -48 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D4 SYMATTR Value 1N5819 SYMATTR Description Diode SYMATTR Type diode SYMBOL polcap 96 480 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C6 SYMATTR Value 27u SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=25 Irms=120m Rser=1 Lser=0 mfg="Panasonic" pn="ECA1EFQ270" type="Al electrolytic" SYMBOL schottky 192 416 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D5 SYMATTR Value 1N5819 SYMATTR Description Diode SYMATTR Type diode SYMBOL schottky 272 352 R0 SYMATTR InstName D6 SYMATTR Value 1N5819 SYMATTR Description Diode SYMATTR Type diode SYMBOL polcap 208 320 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C7 SYMATTR Value 27u SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=25 Irms=120m Rser=1 Lser=0 mfg="Panasonic" pn="ECA1EFQ270" type="Al electrolytic" SYMBOL polcap 304 480 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C8 SYMATTR Value 27u SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=25 Irms=120m Rser=1 Lser=0 mfg="Panasonic" pn="ECA1EFQ270" type="Al electrolytic" SYMBOL schottky 512 448 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName D7 SYMATTR Value 1N5819 SYMATTR Description Diode SYMATTR Type diode SYMBOL polcap 512 352 R0 SYMATTR InstName C9 SYMATTR Value 27u SYMBOL polcap 672 352 R0 SYMATTR InstName C10 SYMATTR Value 200u SYMBOL ind 544 480 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L2 SYMATTR Value 33u SYMBOL res 784 320 R0 SYMATTR InstName R2 SYMATTR Value 500 SYMBOL schottky 416 416 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D8 SYMATTR Value 1N5819 SYMATTR Description Diode SYMATTR Type diode TEXT -306 312 Left 2 !.tran 200m