Version 4
SHEET 1 880 680
WIRE 32 64 -64 64
WIRE 48 64 32 64
WIRE 336 64 304 64
WIRE -64 80 -64 64
WIRE 32 144 32 64
WIRE 48 144 32 144
WIRE 336 144 304 144
WIRE -64 176 -64 160
WIRE 320 224 304 224
WIRE 368 224 320 224
WIRE 480 224 368 224
WIRE 368 240 368 224
WIRE 480 240 480 224
WIRE 48 304 32 304
WIRE 320 304 320 224
WIRE 320 304 304 304
WIRE 368 336 368 304
WIRE 480 336 480 320
FLAG 368 336 0
FLAG 32 304 0
FLAG -64 176 0
FLAG 480 336 0
FLAG 480 224 OUT
FLAG -64 64 IN
SYMBOL ind 320 48 R0
SYMATTR InstName L1
SYMATTR Value 1.5µ
SYMATTR SpiceLine Rser=80m
SYMBOL cap 352 240 R0
SYMATTR InstName C1
SYMATTR Value 10µ
SYMBOL voltage -64 64 R0
SYMATTR InstName V1
SYMATTR Value 3.3
SYMBOL res 464 224 R0
SYMATTR InstName Rload
SYMATTR Value 50
SYMBOL ADP2504-4.5 176 176 R0
SYMATTR InstName U1
TEXT 432 376 Left 2 !.tran 400u startup
TEXT 160 -8 Bottom 2 ;PSM and forced PWM modes are modelled\nClock Sync is not modelled