Version 4
SHEET 1 1108 680
WIRE -32 96 -80 96
WIRE 144 96 48 96
WIRE 304 96 224 96
WIRE 400 96 304 96
WIRE 544 96 464 96
WIRE 688 96 544 96
WIRE 304 144 304 96
WIRE 688 144 688 96
WIRE 544 160 544 96
WIRE -16 224 -64 224
WIRE 208 224 64 224
WIRE 256 224 208 224
WIRE 688 256 688 208
WIRE 544 272 544 224
WIRE 304 304 304 240
FLAG 304 304 0
FLAG 544 272 0
FLAG 688 96 Out
FLAG 304 96 Drain
FLAG 688 256 0
FLAG -80 96 0
FLAG 208 224 PWM
FLAG -64 224 0
SYMBOL ind 128 112 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 10µ
SYMBOL nmos 256 144 R0
SYMATTR InstName M1
SYMATTR Value AO6408
SYMBOL schottky 400 112 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value MBRS130L
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 528 160 R0
SYMATTR InstName C1
SYMATTR Value 100µ
SYMBOL voltage 64 96 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 -32 56 VBottom 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 1.5
SYMBOL voltage 80 224 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 32 56 VTop 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value PULSE(0 10 0 0 0 1u 2u)
SYMBOL load 672 144 R0
WINDOW 123 0 0 Left 2
WINDOW 39 48 84 Left 2
SYMATTR InstName I1
SYMATTR Value PULSE(200mA 20mA 5m 15m)
SYMATTR SpiceLine load
TEXT 384 280 Left 2 !.tran 15m