Version 4 SHEET 1 1112 740 WIRE 128 -48 -80 -48 WIRE 352 -48 128 -48 WIRE -80 -32 -80 -48 WIRE 128 -32 128 -48 WIRE 128 48 128 32 WIRE -80 64 -80 48 WIRE 0 96 -16 96 WIRE 352 96 352 -48 WIRE 352 96 256 96 WIRE 352 112 352 96 WIRE -176 208 -192 208 WIRE -80 208 -96 208 WIRE 0 208 -16 208 WIRE 352 208 352 192 WIRE 352 208 256 208 WIRE 352 304 352 208 WIRE -128 320 -192 320 WIRE 0 320 -64 320 WIRE 304 320 256 320 WIRE 448 400 352 400 WIRE 544 400 528 400 WIRE 640 400 544 400 WIRE 752 400 640 400 WIRE 848 400 752 400 WIRE 352 416 352 400 WIRE 544 416 544 400 WIRE 752 416 752 400 WIRE 848 416 848 400 WIRE -96 432 -112 432 WIRE 0 432 -16 432 WIRE 288 432 256 432 WIRE 640 448 640 400 WIRE 128 496 128 480 WIRE 352 496 352 480 WIRE 544 496 544 480 WIRE 752 512 752 480 WIRE 848 512 848 496 WIRE 160 592 144 592 WIRE 288 592 288 432 WIRE 288 592 240 592 WIRE 544 592 544 576 WIRE 544 592 288 592 WIRE 640 592 640 528 WIRE 640 592 544 592 FLAG -192 208 0 FLAG -112 432 0 FLAG -192 320 0 FLAG 128 496 0 FLAG -80 64 0 FLAG 352 496 0 FLAG 752 512 0 FLAG 848 512 0 FLAG 144 592 0 FLAG -16 96 0 FLAG 848 400 OUT FLAG -80 -48 IN SYMBOL PowerProducts\\LTC3824 128 272 R0 SYMATTR InstName U1 SYMBOL pmos 304 400 M180 WINDOW 0 57 68 Left 0 WINDOW 3 57 35 Left 0 SYMATTR InstName Q1 SYMATTR Value IRF7343P SYMBOL res 336 96 R0 SYMATTR InstName R1 SYMATTR Value .025 SYMBOL cap 112 -32 R0 SYMATTR InstName C1 SYMATTR Value .1µ SYMBOL res 0 416 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R2 SYMATTR Value 392K SYMBOL res -80 192 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R3 SYMATTR Value 10K SYMBOL cap -16 192 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C2 SYMATTR Value 3300p SYMBOL cap -64 304 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C3 SYMATTR Value .01µ SYMBOL voltage -80 -48 R0 SYMATTR InstName V1 SYMATTR Value 30 SYMBOL schottky 336 480 M180 WINDOW 0 37 42 Left 0 WINDOW 3 30 9 Left 0 SYMATTR InstName D1 SYMATTR Value 1N5819 SYMATTR Description Diode SYMATTR Type diode SYMBOL ind 432 416 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 5 56 VBottom 0 SYMATTR InstName L1 SYMATTR Value 22µ SYMBOL cap 736 416 R0 SYMATTR InstName C4 SYMATTR Value 200µ SYMBOL res 256 576 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R4 SYMATTR Value 80.6K SYMBOL res 624 432 R0 SYMATTR InstName R5 SYMATTR Value 422K SYMBOL res 528 480 R0 SYMATTR InstName R6 SYMATTR Value 51 SYMBOL cap 528 416 R0 SYMATTR InstName C5 SYMATTR Value 100p SYMBOL res 832 400 R0 SYMATTR InstName Rload SYMATTR Value 2.5 TEXT 680 584 Left 0 !.tran 3m startup