Version 4
SHEET 1 1828 1040
WIRE -224 48 -384 48
WIRE -144 48 -224 48
WIRE 80 48 -48 48
WIRE 176 48 80 48
WIRE 272 48 240 48
WIRE 352 48 272 48
WIRE 448 48 352 48
WIRE 496 48 448 48
WIRE -384 144 -384 48
WIRE -224 144 -224 48
WIRE 80 144 80 48
WIRE 352 144 352 48
WIRE 496 144 496 48
WIRE -64 208 -64 96
WIRE 352 288 352 208
WIRE 496 288 496 224
WIRE 496 288 352 288
WIRE -384 320 -384 224
WIRE -224 320 -224 208
WIRE 80 320 80 224
WIRE 352 320 352 288
WIRE -64 368 -64 288
WIRE 272 368 272 48
WIRE 272 368 -64 368
FLAG -384 320 0
FLAG 352 320 0
FLAG 448 48 V-
FLAG -384 48 Vin
FLAG 80 320 0
FLAG -224 320 0
SYMBOL polcap 368 208 R180
WINDOW 0 24 57 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C1
SYMATTR Value 220u
SYMATTR SpiceLine V=100 Irms=210m Rser=0.37 Lser=0
SYMBOL ind 64 128 R0
SYMATTR InstName L1
SYMATTR Value 560u
SYMATTR SpiceLine Ipk=7 Rser=0.0774 Rpar=52752 Cpar=0 mfg="Coilcraft" pn="PCV-2-564-08"
SYMBOL voltage -384 128 R0
WINDOW 123 0 0 Left 2
WINDOW 39 24 124 Left 2
SYMATTR SpiceLine Rser=0.001
SYMATTR InstName V1
SYMATTR Value 9
SYMBOL schottky 240 32 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D1
SYMATTR Value MBR735
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL voltage -64 192 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
WINDOW 3 54 144 VLeft 2
SYMATTR InstName V2
SYMATTR Value PULSE(0 20 0 20n 20n 7u 10u)
SYMBOL nmos -144 96 R270
SYMATTR InstName M1
SYMATTR Value IRL530NS_L
SYMBOL polcap -240 144 R0
WINDOW 3 24 56 Left 2
SYMATTR Value 150u
SYMATTR InstName C2
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=16 Irms=4.24264 Rser=0.015 Lser=0 mfg="KEMET" pn="T530X157M016ATE015" type="Tantalum"
SYMBOL res 480 128 R0
SYMATTR InstName R1
SYMATTR Value 90
SYMATTR SpiceLine tol=5 pwr=2
TEXT -392 360 Left 2 !.tran 15m