Version 4
SHEET 1 880 680
WIRE 48 96 0 96
WIRE -64 112 -96 112
WIRE 0 112 0 96
WIRE 0 112 -64 112
WIRE 48 112 48 96
WIRE 176 112 96 112
WIRE 224 112 176 112
WIRE 320 112 224 112
WIRE 512 112 400 112
WIRE 576 112 512 112
WIRE 608 112 576 112
WIRE -96 144 -96 112
WIRE 224 144 224 112
WIRE 512 144 512 112
WIRE 608 144 608 112
WIRE 48 192 48 160
WIRE 176 192 144 192
WIRE 240 192 224 192
WIRE 144 240 144 192
WIRE 240 240 240 192
WIRE 240 240 224 240
WIRE -96 256 -96 224
WIRE 224 256 224 240
WIRE 512 256 512 208
WIRE 608 256 608 224
WIRE 48 304 48 192
WIRE 144 304 144 240
WIRE 48 432 48 384
WIRE 144 432 144 384
FLAG -96 256 0
FLAG 224 256 0
FLAG 512 256 0
FLAG 608 256 0
FLAG 48 432 0
FLAG 144 432 0
FLAG -64 112 VDD
FLAG 176 112 sw
FLAG 576 112 out
FLAG 48 192 g1
FLAG 144 240 g2
SYMBOL 5827\\pmos_035 0 160 R270
SYMATTR InstName M1
SYMATTR Value2 W=20000u
SYMBOL 5827\\nmos_035 176 144 R0
SYMATTR InstName M2
SYMATTR Value2 W=10000u
SYMBOL voltage -96 128 R0
SYMATTR InstName Vg
SYMATTR Value 3.3V
SYMBOL ind 304 128 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 5 56 VBottom 0
SYMATTR InstName L1
SYMATTR Value 2µH
SYMBOL cap 496 144 R0
SYMATTR InstName C1
SYMATTR Value 10µF
SYMBOL res 592 128 R0
SYMATTR InstName R1
SYMATTR Value 5
SYMBOL voltage 48 288 R0
WINDOW 3 -375 106 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName Vg1
SYMATTR Value PULSE(3.3 0 0 10n 10n 460ns 1u)
SYMBOL voltage 144 288 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName Vg2
SYMATTR Value PULSE(0 3.3 500ns 10n 10n 460n 1u)
TEXT 136 0 Left 0 ;ECEN5827 open-loop buck converter example
TEXT -248 32 Left 0 !.lib 5827_035.lib
TEXT -256 0 Left 0 !.tran 0 100u 0 100n