Version 4
SHEET 1 1164 948
WIRE -336 -432 -448 -432
WIRE -128 -432 -336 -432
WIRE 528 -432 -128 -432
WIRE -448 -416 -448 -432
WIRE 112 -416 -256 -416
WIRE 16 -368 0 -368
WIRE 112 -368 112 -416
WIRE 112 -368 96 -368
WIRE 224 -368 112 -368
WIRE 384 -368 224 -368
WIRE 608 -368 384 -368
WIRE 384 -352 384 -368
WIRE 608 -352 608 -368
WIRE -448 -320 -448 -336
WIRE 0 -320 0 -368
WIRE 112 -320 112 -368
WIRE 224 -320 224 -368
WIRE -256 -288 -256 -416
WIRE -128 -256 -128 -432
WIRE -112 -256 -128 -256
WIRE 352 -256 336 -256
WIRE 608 -256 608 -272
WIRE -336 -240 -336 -432
WIRE 528 -240 528 -432
WIRE -112 -160 -288 -160
WIRE 480 -160 336 -160
WIRE -256 -64 -256 -224
WIRE -112 -64 -256 -64
WIRE 384 -64 384 -288
WIRE 384 -64 336 -64
WIRE -256 -48 -256 -64
WIRE 384 -48 384 -64
WIRE -768 32 -896 32
WIRE -688 32 -768 32
WIRE -576 32 -688 32
WIRE -544 32 -576 32
WIRE -432 32 -464 32
WIRE -336 32 -336 -144
WIRE -336 32 -432 32
WIRE -256 32 -256 16
WIRE -256 32 -336 32
WIRE -112 32 -256 32
WIRE 384 32 384 16
WIRE 384 32 336 32
WIRE 528 32 528 -144
WIRE 528 32 384 32
WIRE 672 32 528 32
WIRE 704 32 672 32
WIRE 800 32 784 32
WIRE 832 32 800 32
WIRE 928 32 832 32
WIRE -896 48 -896 32
WIRE -768 48 -768 32
WIRE -336 48 -336 32
WIRE 528 48 528 32
WIRE 832 48 832 32
WIRE 928 48 928 32
WIRE -432 64 -432 32
WIRE 672 64 672 32
WIRE -112 128 -288 128
WIRE 480 128 336 128
WIRE -896 144 -896 128
WIRE -768 144 -768 112
WIRE 832 144 832 112
WIRE 928 144 928 128
WIRE -432 160 -432 128
WIRE -336 160 -336 144
WIRE 528 160 528 144
WIRE 672 160 672 128
WIRE 800 192 800 32
WIRE 800 192 704 192
WIRE -688 208 -688 32
WIRE 800 208 800 192
WIRE -208 224 -224 224
WIRE -112 224 -128 224
WIRE 352 224 336 224
WIRE 448 224 432 224
WIRE -688 320 -688 288
WIRE -320 320 -688 320
WIRE -176 320 -320 320
WIRE -112 320 -176 320
WIRE 368 320 336 320
WIRE 512 320 368 320
WIRE 800 320 800 288
WIRE 800 320 512 320
WIRE -176 336 -176 320
WIRE 368 336 368 320
WIRE -688 352 -688 320
WIRE 800 352 800 320
WIRE -576 416 -576 32
WIRE -432 416 -576 416
WIRE -320 416 -320 320
WIRE -320 416 -368 416
WIRE -272 416 -320 416
WIRE -176 416 -176 400
WIRE -176 416 -208 416
WIRE -112 416 -176 416
WIRE 368 416 368 400
WIRE 368 416 336 416
WIRE 432 416 368 416
WIRE 512 416 512 320
WIRE 512 416 496 416
WIRE 576 416 512 416
WIRE 704 416 704 192
WIRE 704 416 640 416
WIRE -576 432 -576 416
WIRE 704 432 704 416
WIRE -688 448 -688 432
WIRE 800 448 800 432
WIRE -576 512 -576 496
WIRE -128 512 -576 512
WIRE -112 512 -128 512
WIRE 704 512 704 496
WIRE 704 512 336 512
WIRE -576 528 -576 512
WIRE 704 528 704 512
WIRE -128 608 -128 512
WIRE -112 608 -128 608
WIRE 352 608 336 608
WIRE -576 624 -576 608
WIRE 704 624 704 608
WIRE -112 704 -128 704
WIRE 352 704 336 704
WIRE 112 784 112 768
WIRE 0 800 0 768
WIRE 224 800 224 768
WIRE 112 864 112 848
FLAG -448 -320 0
FLAG 608 -256 0
FLAG 528 160 0
FLAG 672 160 0
FLAG 832 144 0
FLAG 928 144 0
FLAG 800 448 0
FLAG 448 224 0
FLAG 0 800 0
FLAG 224 800 0
FLAG 112 864 0
FLAG 704 624 0
FLAG 928 32 OUT2V5
FLAG -336 160 0
FLAG -432 160 0
FLAG -768 144 0
FLAG -896 144 0
FLAG -688 448 0
FLAG -224 224 0
FLAG -576 624 0
FLAG -896 32 OUT3V3
FLAG -448 -432 IN
SYMBOL PowerProducts\\LTC3802 112 224 R0
SYMATTR InstName U1
SYMBOL voltage -448 -432 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL res 112 -384 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL voltage 608 -368 R0
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL nmos 480 -240 R0
SYMATTR InstName Q1
SYMATTR Value HAT2168H
SYMBOL nmos 480 48 R0
WINDOW 3 54 72 Left 2
SYMATTR Value HAT2165H
SYMATTR InstName Q2
SYMBOL cap 368 -48 R0
SYMATTR InstName C2
SYMATTR Value .1µ
SYMBOL schottky 368 -352 R0
SYMATTR InstName D1
SYMATTR Value CMDSH2-3
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL schottky 656 128 M180
WINDOW 0 24 72 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMATTR Value B540C
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL ind 688 48 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 1µ
SYMBOL cap 816 48 R0
SYMATTR InstName C3
SYMATTR Value 300µ
SYMATTR SpiceLine Rser=5m
SYMBOL res 784 192 R0
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL res 784 336 R0
SYMATTR InstName R3
SYMATTR Value 3.16K
SYMBOL res 336 240 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R4
SYMATTR Value 51.1K
SYMBOL cap 96 784 R0
SYMATTR InstName C4
SYMATTR Value .01µ
SYMBOL cap 352 336 R0
SYMATTR InstName C5
SYMATTR Value 180p
SYMBOL cap 496 400 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
WINDOW 39 60 31 VTop 2
SYMATTR InstName C6
SYMATTR Value 2200p
SYMATTR SpiceLine Rser=15K
SYMBOL cap 640 400 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
WINDOW 39 61 33 VTop 2
SYMATTR InstName C7
SYMATTR Value 1200p
SYMATTR SpiceLine Rser=301
SYMBOL cap 688 432 R0
WINDOW 39 30 63 Left 2
WINDOW 3 40 36 Left 2
SYMATTR SpiceLine Rpar=10K
SYMATTR Value 560p
SYMATTR InstName C8
SYMBOL res 688 512 R0
SYMATTR InstName R5
SYMATTR Value 3.16K
SYMBOL nmos -288 -240 M0
SYMATTR InstName Q3
SYMATTR Value HAT2168H
SYMBOL nmos -288 48 M0
WINDOW 0 0 27 Right 2
WINDOW 3 36 101 Right 2
SYMATTR InstName Q4
SYMATTR Value HAT2165H
SYMBOL cap -272 -48 R0
WINDOW 3 23 59 Left 2
SYMATTR Value .1µ
SYMATTR InstName C9
SYMBOL schottky -272 -288 R0
SYMATTR InstName D3
SYMATTR Value CMDSH2-3
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL schottky -448 128 M180
WINDOW 0 24 72 Left 2
WINDOW 3 24 2 Left 2
SYMATTR InstName D4
SYMATTR Value B540C
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL ind -448 48 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L2
SYMATTR Value 1µ
SYMBOL cap -784 48 R0
SYMATTR InstName C10
SYMATTR Value 300µ
SYMATTR SpiceLine Rser=5m
SYMBOL res -704 192 R0
SYMATTR InstName R6
SYMATTR Value 10K
SYMBOL res -704 336 R0
SYMATTR InstName R7
SYMATTR Value 2.21K
SYMBOL res -112 240 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R8
SYMATTR Value 51.1K
SYMBOL cap -192 336 R0
WINDOW 3 23 60 Left 2
SYMATTR Value 180p
SYMATTR InstName C11
SYMBOL cap -272 400 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 36 31 VTop 2
WINDOW 39 62 32 VTop 2
SYMATTR InstName C12
SYMATTR Value 2200p
SYMATTR SpiceLine Rser=15K
SYMBOL cap -432 400 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 59 30 VTop 2
WINDOW 39 32 32 VTop 2
SYMATTR InstName C13
SYMATTR Value 1200p
SYMATTR SpiceLine Rser=301
SYMBOL cap -592 432 R0
WINDOW 39 23 64 Left 2
WINDOW 3 35 33 Left 2
SYMATTR SpiceLine Rpar=10K
SYMATTR Value 560p
SYMATTR InstName C14
SYMBOL res -592 512 R0
SYMATTR InstName R9
SYMATTR Value 2.21K
SYMBOL res -912 32 R0
SYMATTR InstName Rload1
SYMATTR Value .22
SYMBOL res 912 32 R0
SYMATTR InstName Rload2
SYMATTR Value .17
TEXT 440 672 Left 2 !.tran 3.25m startup