Version 4
SHEET 1 2188 1188
WIRE 480 -512 416 -512
WIRE 848 -512 560 -512
WIRE 944 -512 848 -512
WIRE 1040 -512 944 -512
WIRE 944 -496 944 -512
WIRE 1040 -496 1040 -512
WIRE -48 -464 -464 -464
WIRE 256 -464 -48 -464
WIRE 704 -448 560 -448
WIRE 736 -448 704 -448
WIRE 848 -448 848 -512
WIRE 848 -448 816 -448
WIRE -48 -416 -48 -464
WIRE 96 -416 96 -432
WIRE 256 -416 256 -464
WIRE 416 -416 416 -512
WIRE 560 -416 560 -448
WIRE 944 -400 944 -432
WIRE 1040 -400 1040 -416
WIRE 704 -352 704 -448
WIRE 736 -352 704 -352
WIRE 848 -352 816 -352
WIRE -320 -320 -336 -320
WIRE -240 -320 -256 -320
WIRE -128 -320 -240 -320
WIRE -752 -240 -896 -240
WIRE -704 -240 -752 -240
WIRE -464 -240 -464 -464
WIRE -464 -240 -704 -240
WIRE -176 -240 -464 -240
WIRE -128 -240 -176 -240
WIRE 1040 -240 640 -240
WIRE -896 -224 -896 -240
WIRE -464 -208 -464 -240
WIRE -704 -192 -704 -240
WIRE -176 -160 -176 -240
WIRE -128 -160 -176 -160
WIRE 784 -160 640 -160
WIRE 864 -160 784 -160
WIRE 1200 -160 944 -160
WIRE -896 -128 -896 -144
WIRE -704 -80 -704 -112
WIRE -128 -80 -704 -80
WIRE 784 -80 784 -96
WIRE 784 -80 640 -80
WIRE 928 -80 784 -80
WIRE 1040 -80 1040 -240
WIRE 1040 -80 1008 -80
WIRE -704 -64 -704 -80
WIRE -464 0 -464 -128
WIRE -128 0 -464 0
WIRE 656 0 640 0
WIRE -704 32 -704 16
WIRE -240 80 -240 -320
WIRE -224 80 -240 80
WIRE -128 80 -144 80
WIRE 736 128 736 96
WIRE -448 160 -464 160
WIRE -336 160 -448 160
WIRE -128 160 -336 160
WIRE -464 176 -464 160
WIRE -752 240 -752 -240
WIRE -336 240 -336 224
WIRE -128 240 -336 240
WIRE 736 240 736 192
WIRE 736 240 640 240
WIRE 1040 240 1040 -80
WIRE 1040 240 928 240
WIRE 1072 240 1040 240
WIRE 1168 240 1152 240
WIRE 1200 240 1200 -160
WIRE 1200 240 1168 240
WIRE 1312 240 1200 240
WIRE -464 256 -464 240
WIRE 1040 256 1040 240
WIRE 1200 256 1200 240
WIRE 1312 256 1312 240
WIRE -128 320 -704 320
WIRE 880 320 640 320
WIRE 1040 352 1040 320
WIRE 1200 352 1200 320
WIRE 1312 352 1312 336
WIRE -752 400 -752 336
WIRE -752 400 -784 400
WIRE -336 400 -336 304
WIRE -336 400 -752 400
WIRE -128 400 -336 400
WIRE 736 400 736 304
WIRE 736 400 640 400
WIRE 928 400 928 336
WIRE 928 400 736 400
WIRE 960 400 928 400
WIRE -128 480 -704 480
WIRE 880 480 640 480
WIRE 1168 544 1168 240
WIRE -224 560 -272 560
WIRE -128 560 -160 560
WIRE 672 560 640 560
WIRE 768 560 752 560
WIRE -336 640 -400 640
WIRE -208 640 -256 640
WIRE -128 640 -208 640
WIRE 1168 640 1168 624
WIRE 1168 640 640 640
WIRE -400 656 -400 640
WIRE -208 656 -208 640
WIRE 1168 656 1168 640
WIRE -400 736 -400 720
WIRE -208 736 -208 720
WIRE 0 736 0 720
WIRE 512 736 512 720
WIRE 1168 752 1168 736
WIRE 176 784 176 720
WIRE 224 784 176 784
WIRE 352 784 352 720
WIRE 352 784 304 784
WIRE 384 784 352 784
WIRE -752 848 -752 496
WIRE 176 848 176 784
WIRE 176 848 -752 848
WIRE 928 848 928 496
WIRE 928 848 176 848
WIRE -784 896 -784 400
WIRE 448 896 -784 896
WIRE 960 896 960 400
WIRE 960 896 528 896
FLAG -336 -320 0
FLAG -896 -128 0
FLAG 1040 352 0
FLAG 1168 752 0
FLAG 384 784 0
FLAG 512 736 0
FLAG -272 560 0
FLAG -400 736 0
FLAG 0 736 0
FLAG 1312 352 0
FLAG 768 560 0
FLAG -896 -240 IN
FLAG 1200 352 0
FLAG -704 32 0
FLAG -464 256 0
FLAG 656 0 0
FLAG -208 736 0
FLAG 1312 240 OUT1
FLAG -448 160 DRVcc
FLAG 736 96 DRVcc
FLAG 96 -432 0
FLAG 944 -400 0
FLAG 848 -352 0
FLAG 1040 -512 BOUT
FLAG 1040 -400 0
SYMBOL nmos -704 240 M0
WINDOW 3 43 108 Right 2
WINDOW 0 34 -7 Right 2
SYMATTR Value PHM21NQ15T
SYMATTR InstName Q1
SYMBOL diode -352 160 R0
WINDOW 0 36 14 Left 2
WINDOW 3 36 54 Left 2
SYMATTR InstName D2
SYMATTR Value RF04UA2D
SYMBOL cap -320 -336 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 2.2µ
SYMBOL nmos 880 240 R0
WINDOW 3 39 102 Right 2
WINDOW 0 42 -16 Right 2
SYMATTR Value PHM21NQ15T
SYMATTR InstName Q2
SYMBOL nmos 880 400 R0
WINDOW 3 36 101 Right 2
WINDOW 0 0 30 Right 2
SYMATTR Value PHM21NQ15T
SYMATTR InstName Q3
SYMBOL voltage -896 -240 R0
WINDOW 0 23 19 Left 2
WINDOW 3 27 95 Left 2
SYMATTR InstName V1
SYMATTR Value 36
SYMBOL cap 1024 256 R0
SYMATTR InstName C2
SYMATTR Value 30µ
SYMBOL res 1152 640 R0
SYMATTR InstName R1
SYMATTR Value 12.1K
SYMBOL res 1152 528 R0
SYMATTR InstName R2
SYMATTR Value 475K
SYMBOL res 208 800 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R3
SYMATTR Value 4m
SYMBOL cap -352 240 R0
WINDOW 0 33 18 Left 2
WINDOW 3 29 58 Left 2
SYMATTR InstName C3
SYMATTR Value 0.22µ
SYMBOL cap 720 240 R0
WINDOW 0 33 18 Left 2
WINDOW 3 29 58 Left 2
SYMATTR InstName C4
SYMATTR Value 0.22µ
SYMBOL cap -160 544 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C5
SYMATTR Value .005µ
SYMBOL cap -416 656 R0
SYMATTR InstName C6
SYMATTR Value 10n
SYMBOL res -240 624 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 10K
SYMBOL nmos -704 400 M0
WINDOW 3 38 107 Right 2
WINDOW 0 2 32 Right 2
SYMATTR Value PHM21NQ15T
SYMATTR InstName Q4
SYMBOL ind 432 912 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 15µ
SYMATTR SpiceLine Rpar=1K
SYMBOL res 1056 256 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R5
SYMATTR Value 4m
SYMBOL res 656 576 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R6
SYMATTR Value 56.2K
SYMBOL cap 1184 256 R0
SYMATTR InstName C7
SYMATTR Value 56µ
SYMBOL res 960 -176 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R7
SYMATTR Value 100
SYMBOL res 1024 -96 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 100
SYMBOL cap 768 -160 R0
WINDOW 0 37 20 Left 2
WINDOW 3 33 50 Left 2
SYMATTR InstName C8
SYMATTR Value 4.7µ
SYMBOL res 1296 240 R0
SYMATTR InstName Rload
SYMATTR Value 10
SYMBOL res -480 -224 R0
SYMATTR InstName R9
SYMATTR Value 10K
SYMBOL res -720 -80 R0
SYMATTR InstName R11
SYMATTR Value 1.21K
SYMBOL res -720 -208 R0
SYMATTR InstName R12
SYMATTR Value 133K
SYMBOL cap -480 176 R0
SYMATTR InstName C9
SYMATTR Value 10µ
SYMBOL cap -224 656 R0
SYMATTR InstName C10
SYMATTR Value 100p
SYMBOL diode 720 128 R0
SYMATTR InstName D1
SYMATTR Value RF04UA2D
SYMBOL LTC3777 256 144 R0
SYMATTR InstName U1
SYMBOL ind 464 -496 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L2
SYMATTR Value 220µ
SYMATTR SpiceLine Rpar=1K
SYMBOL cap 928 -496 R0
SYMATTR InstName C11
SYMATTR Value 44µ
SYMBOL res 832 -464 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R10
SYMATTR Value 715K
SYMBOL res 720 -336 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R13
SYMATTR Value 51.1K
SYMBOL res 1024 -512 R0
SYMATTR InstName R14
SYMATTR Value 200
SYMBOL res -128 64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R15
SYMATTR Value 100K
TEXT 1008 880 Left 2 !.tran 7m startup