Version 4
SHEET 1 968 996
WIRE -128 -144 -224 -144
WIRE 64 -144 -128 -144
WIRE 192 -144 64 -144
WIRE 384 -144 192 -144
WIRE -224 -128 -224 -144
WIRE 192 -128 192 -144
WIRE -224 -32 -224 -48
WIRE 64 -32 64 -144
WIRE 192 -32 192 -48
WIRE -32 16 -64 16
WIRE 320 16 288 16
WIRE -128 80 -128 -144
WIRE -32 80 -128 80
WIRE 384 80 384 -144
WIRE 384 80 288 80
WIRE -64 96 -80 96
WIRE 336 96 320 96
WIRE -64 144 -64 96
WIRE -32 144 -64 144
WIRE 320 144 320 96
WIRE 320 144 288 144
WIRE -512 192 -624 192
WIRE -416 192 -512 192
WIRE -320 192 -416 192
WIRE -304 192 -320 192
WIRE -128 192 -128 176
WIRE -128 192 -224 192
WIRE -64 192 -128 192
WIRE 384 192 384 176
WIRE 384 192 320 192
WIRE 480 192 384 192
WIRE 576 192 560 192
WIRE 672 192 576 192
WIRE 768 192 672 192
WIRE -624 208 -624 192
WIRE -64 208 -64 192
WIRE -32 208 -64 208
WIRE 320 208 320 192
WIRE 320 208 288 208
WIRE 672 208 672 192
WIRE 768 208 768 192
WIRE -512 224 -512 192
WIRE -320 240 -320 192
WIRE 576 256 576 192
WIRE -32 272 -80 272
WIRE 336 272 288 272
WIRE -624 304 -624 288
WIRE -512 304 -512 288
WIRE 672 304 672 272
WIRE 768 304 768 288
WIRE -416 336 -416 192
WIRE -128 336 -128 288
WIRE -32 336 -128 336
WIRE 384 336 384 288
WIRE 384 336 288 336
WIRE -128 352 -128 336
WIRE 384 352 384 336
WIRE -320 400 -320 320
WIRE -32 400 -320 400
WIRE 576 400 576 336
WIRE 576 400 288 400
WIRE -320 416 -320 400
WIRE 576 416 576 400
WIRE -208 464 -224 464
WIRE -112 464 -128 464
WIRE -32 464 -48 464
WIRE 304 464 288 464
WIRE 384 464 368 464
WIRE 480 464 464 464
WIRE -320 512 -320 496
WIRE 576 512 576 496
WIRE -32 528 -48 528
WIRE 352 528 288 528
WIRE 448 528 416 528
WIRE -416 592 -416 416
WIRE -32 592 -416 592
WIRE 304 592 288 592
WIRE -416 608 -416 592
WIRE 128 656 128 640
WIRE -416 704 -416 688
FLAG 384 352 0
FLAG 672 304 0
FLAG 576 512 0
FLAG 480 464 0
FLAG -128 352 0
FLAG -512 304 0
FLAG -320 512 0
FLAG -224 464 0
FLAG 128 656 0
FLAG -224 -32 0
FLAG -416 704 0
FLAG 768 304 0
FLAG -624 304 0
FLAG -48 528 0
FLAG 448 528 0
FLAG -624 192 OUT1
FLAG 768 192 OUT2
FLAG -224 -144 IN
SYMBOL nmos 336 192 R0
SYMATTR InstName Q1
SYMATTR Value FDS6680A
SYMBOL pmos 336 176 M180
WINDOW 0 58 64 Left 2
WINDOW 3 53 25 Left 2
SYMATTR InstName Q2
SYMATTR Value FDC638P
SYMBOL cap 656 208 R0
SYMATTR SpiceLine Rser=50m
SYMATTR InstName C1
SYMATTR Value 147µ
SYMBOL res 560 240 R0
SYMATTR InstName R1
SYMATTR Value 118K
SYMBOL res 560 400 R0
SYMATTR InstName R2
SYMATTR Value 59K
SYMBOL cap 368 448 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 220p
SYMBOL res 480 448 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 15K
SYMBOL nmos -80 192 M0
SYMATTR InstName Q3
SYMATTR Value FDS6680A
SYMBOL pmos -80 176 R180
WINDOW 0 58 64 Left 2
WINDOW 3 53 25 Left 2
SYMATTR InstName Q4
SYMATTR Value FDC638P
SYMBOL ind -208 208 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 2.47µ
SYMBOL res -336 224 R0
SYMATTR InstName R4
SYMATTR Value 118K
SYMBOL res -336 400 R0
SYMATTR InstName R5
SYMATTR Value 59K
SYMBOL cap -112 448 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 220p
SYMBOL res -224 448 M90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 15K
SYMBOL voltage -224 -144 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL res 176 -144 R0
SYMATTR InstName R7
SYMATTR Value 10K
SYMBOL res -432 592 R0
SYMATTR InstName R8
SYMATTR Value 59K
SYMBOL res -432 320 R0
SYMATTR InstName R9
SYMATTR Value 118K
SYMBOL cap -528 224 R0
SYMATTR Value 147µ
SYMATTR SpiceLine Rser=50m
SYMATTR InstName C4
SYMBOL ind 464 208 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L2
SYMATTR Value 2.47µ
SYMBOL PowerProducts\\LTC3736-1 128 304 R0
SYMATTR InstName U1
SYMBOL cap 352 544 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C5
SYMATTR Value 2200p
SYMBOL res 752 192 R0
SYMATTR InstName Rload2
SYMATTR Value 5
SYMBOL res -640 192 R0
SYMATTR InstName Rload1
SYMATTR Value 30
TEXT 336 632 Left 2 !.tran 2m startup