Version 4
SHEET 1 1508 1092
WIRE -384 -128 -720 -128
WIRE -96 -128 -384 -128
WIRE -80 -128 -96 -128
WIRE 16 -128 0 -128
WIRE 160 -128 16 -128
WIRE 352 -128 256 -128
WIRE 624 -128 352 -128
WIRE 736 -128 624 -128
WIRE 832 -128 736 -128
WIRE 944 -128 832 -128
WIRE 1024 -128 944 -128
WIRE 1216 -128 1120 -128
WIRE -720 -112 -720 -128
WIRE 832 -112 832 -128
WIRE 944 -112 944 -128
WIRE 1216 -112 1216 -128
WIRE 240 -64 240 -80
WIRE 1104 -32 1104 -80
WIRE -720 -16 -720 -32
WIRE 832 -16 832 -48
WIRE 944 -16 944 -32
WIRE 1216 -16 1216 -32
WIRE -384 0 -384 -128
WIRE 624 0 624 -128
WIRE 128 32 96 32
WIRE 240 32 240 16
WIRE 240 32 208 32
WIRE 96 48 96 32
WIRE 736 48 736 -128
WIRE 1104 64 1104 48
WIRE 624 96 624 80
WIRE 624 96 544 96
WIRE 624 112 624 96
WIRE -384 128 -384 80
WIRE -384 128 -480 128
WIRE -272 128 -384 128
WIRE 96 128 96 112
WIRE -384 160 -384 128
WIRE -96 160 -96 -128
WIRE 16 160 16 -128
WIRE 240 160 240 32
WIRE 352 160 352 -128
WIRE -480 176 -480 128
WIRE -272 208 -272 128
WIRE -192 208 -272 208
WIRE 544 208 544 96
WIRE 544 208 464 208
WIRE 624 208 624 192
WIRE -480 256 -480 240
WIRE -384 272 -384 240
WIRE -192 272 -384 272
WIRE 736 272 736 128
WIRE 736 272 464 272
WIRE -384 304 -384 272
WIRE -192 336 -272 336
WIRE 512 336 464 336
WIRE 512 352 512 336
WIRE -384 400 -384 384
WIRE -272 432 -272 336
WIRE 144 448 144 432
WIRE 304 448 304 432
WIRE 512 448 512 432
WIRE -16 464 -16 432
WIRE -272 528 -272 512
WIRE 144 528 144 512
WIRE 304 528 304 512
FLAG -384 400 0
FLAG -16 464 0
FLAG 624 208 0
FLAG 144 528 0
FLAG 304 528 0
FLAG -272 528 0
FLAG -720 -16 0
FLAG 832 -16 0
FLAG 944 -16 0
FLAG 1216 -16 0
FLAG 1104 64 0
FLAG 512 448 0
FLAG 96 128 0
FLAG -480 256 0
SYMBOL nmos 160 -80 R270
WINDOW 0 82 51 VTop 2
WINDOW 3 51 49 VTop 2
SYMATTR InstName Q1
SYMATTR Value IRL530NS_L
SYMBOL res -96 -112 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value 5m
SYMBOL res -400 -16 R0
SYMATTR InstName R2
SYMATTR Value 49.9K
SYMBOL res -400 256 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R3
SYMATTR Value 1.74K
SYMBOL res -400 288 R0
SYMATTR InstName R4
SYMATTR Value 2.67K
SYMBOL res 608 -16 R0
SYMATTR InstName R5
SYMATTR Value 43.5K
SYMBOL res 608 208 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R6
SYMATTR Value 3.57K
SYMBOL res 720 32 R0
SYMATTR InstName R7
SYMATTR Value 24K
SYMBOL cap 128 448 R0
SYMATTR InstName C2
SYMATTR Value .1µ
SYMBOL cap 288 448 R0
SYMATTR InstName C3
SYMATTR Value 68n
SYMBOL voltage -272 416 R0
WINDOW 123 24 146 Left 2
WINDOW 39 24 125 Left 2
SYMATTR InstName V1
SYMATTR Value PWL(0 3.1 1 3.1 1.0001 3.1)
SYMBOL voltage -720 -128 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value PWL(0 0 10u 0 100u 48 )
SYMBOL cap 816 -112 R0
SYMATTR InstName C4
SYMATTR Value 330µ
SYMBOL res 928 -16 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R8
SYMATTR Value 10
SYMBOL nmos 1024 -80 R270
WINDOW 0 88 50 VTop 2
WINDOW 3 55 55 VTop 2
SYMATTR InstName Q2
SYMATTR Value IRL530NS_L
SYMBOL voltage 1104 -48 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value PWL(0 0 4 0 4.0001 0)
SYMBOL res 224 -80 R0
SYMATTR InstName R9
SYMATTR Value 10
SYMBOL res 1200 -16 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R10
SYMATTR Value .05
SYMBOL voltage 512 336 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V4
SYMATTR Value PWL(0 3.1 1 3.1 1.0001 0 1.2 0 1.20001 0)
SYMBOL res 112 48 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R11
SYMATTR Value 100K
SYMBOL cap 80 48 R0
SYMATTR InstName C1
SYMATTR Value 6.8n
SYMBOL cap -496 176 R0
SYMATTR InstName C5
SYMATTR Value 0.1µ
SYMBOL PowerProducts\\LTC4260 128 288 R0
SYMATTR InstName U1
SYMATTR SpiceLine uvautoretry=1 ovautoretry=1 ocautoretry=1
TEXT 936 280 Left 2 !.tran 2
TEXT 1152 104 Left 2 ;Simulate shorts
TEXT 560 392 Left 2 ;simulate board detection