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 336 224 304 224
WIRE 480 224 336 224
WIRE 560 224 480 224
WIRE 480 240 480 224
WIRE 560 240 560 224
WIRE 48 304 32 304
WIRE 336 304 304 304
WIRE 480 336 480 304
WIRE 560 336 560 320
FLAG 480 336 0
FLAG 32 304 0
FLAG -64 176 0
FLAG 560 336 0
FLAG 336 384 0
FLAG -64 64 IN
FLAG 560 224 OUT
SYMBOL ind 320 48 R0
SYMATTR InstName L1
SYMATTR Value 1.5µ
SYMATTR SpiceLine Rser=80m
SYMBOL cap 464 240 R0
SYMATTR InstName C1
SYMATTR Value 10µ
SYMBOL voltage -64 64 R0
SYMATTR InstName V1
SYMATTR Value 3.3
SYMBOL res 544 224 R0
SYMATTR InstName Rload
SYMATTR Value 50
SYMBOL res 320 208 R0
SYMATTR InstName R1
SYMATTR Value 900K
SYMBOL res 320 288 R0
SYMATTR InstName R2
SYMATTR Value 100K
SYMBOL ADP2504-ADJ 176 176 R0
SYMATTR InstName U1
TEXT 432 408 Left 2 !.tran 400u startup
TEXT 168 -16 Bottom 2 ;PSM and forced PWM modes are modelled\nClock Sync is not modelled