Version 4
SHEET 1 1464 680
WIRE 768 -176 352 -176
WIRE 976 -176 768 -176
WIRE 1296 -176 976 -176
WIRE 768 -144 768 -176
WIRE 976 -144 976 -176
WIRE 1296 -144 1296 -176
WIRE 1296 -144 1216 -144
WIRE 1376 -144 1296 -144
WIRE 1296 -80 1216 -80
WIRE 1376 -80 1296 -80
WIRE 1296 -32 1296 -80
WIRE 768 -16 768 -80
WIRE 976 -16 976 -64
WIRE 976 -16 768 -16
WIRE 768 32 768 -16
WIRE 720 112 464 112
WIRE 464 144 464 112
FLAG 352 -96 0
FLAG 464 224 0
FLAG 768 128 0
FLAG 1296 -32 0
SYMBOL schottky 784 -80 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMATTR Value MBR0540
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL ind 960 -160 R0
SYMATTR InstName L1
SYMATTR Value 100m
SYMATTR SpiceLine Ipk=2.5 Rser=14 Rpar=0
SYMBOL voltage 352 -192 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 24
SYMBOL voltage 464 128 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value PULSE(0 10 0 1n 1n 10ms 31.25ms)
SYMBOL polcap 1360 -144 R0
WINDOW 3 24 56 Left 2
SYMATTR Value 1000µ
SYMATTR InstName C1
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=50 Irms=2.12 Rser=0.033 Lser=0 mfg="Panasonic" pn="ECA1HFQ102" type="Al electrolytic"
SYMBOL polcap 1200 -144 R0
WINDOW 3 24 56 Left 2
SYMATTR Value 47µ
SYMATTR InstName C2
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=35 Irms=2.86938 Rser=0.03 Lser=0 mfg="KEMET" pn="T521X476M035ATE030" type="Tantalum"
SYMBOL polcap 1280 -144 R0
WINDOW 3 24 56 Left 2
SYMATTR Value 33µ
SYMATTR InstName C3
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=25 Irms=0 Rser=0.3 Lser=0 mfg="AVX" pn="TPSE336M025R0300" type="Tantalum"
SYMBOL nmos 720 32 R0
SYMATTR InstName M1
SYMATTR Value FDC637AN
TEXT 320 248 Left 2 !.tran 3