Version 4
SHEET 1 880 680
WIRE 64 96 -112 96
WIRE 192 96 144 96
WIRE 256 96 192 96
WIRE 384 96 320 96
WIRE 496 96 384 96
WIRE 192 176 192 96
WIRE 384 192 384 96
WIRE 496 208 496 96
WIRE 144 256 32 256
WIRE -112 288 -112 96
WIRE 32 288 32 256
WIRE -112 416 -112 368
WIRE 32 416 32 368
WIRE 192 416 192 272
WIRE 384 416 384 256
WIRE 496 416 496 288
FLAG 384 416 0
FLAG 192 416 0
FLAG 32 416 0
FLAG -112 416 0
FLAG 496 416 0
FLAG 496 96 out
SYMBOL ind 48 112 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 10µ
SYMBOL nmos 144 176 R0
SYMATTR InstName M1
SYMATTR Value BSC031N06NS3
SYMBOL schottky 256 112 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value MBRS1100
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 368 192 R0
SYMATTR InstName C1
SYMATTR Value 10µ
SYMBOL voltage -112 272 R0
WINDOW 3 16 107 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value {Ubat}
SYMATTR InstName V1
SYMBOL voltage 32 272 R0
WINDOW 3 -2 188 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value PULSE(0 5 0 1n 1n 7.5u 10u 10000)
SYMATTR InstName V2
SYMBOL res 480 192 R0
SYMATTR InstName R1
SYMATTR Value 24
TEXT -112 560 Left 2 !.tran 5m
TEXT -112 528 Left 2 !.step param Ubat list 2.9 3.5 4.2