192 lines
5.8 KiB
Plaintext
192 lines
5.8 KiB
Plaintext
Version 4
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SHEET 1 2972 1188
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WIRE 32 -288 -448 -288
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WIRE 512 -288 448 -288
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WIRE -448 -272 -448 -288
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WIRE 512 -272 512 -288
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WIRE -16 -192 -272 -192
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WIRE 32 -192 -16 -192
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WIRE 480 -192 448 -192
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WIRE 512 -192 512 -208
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WIRE 512 -192 480 -192
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WIRE 576 -192 512 -192
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WIRE 704 -192 656 -192
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WIRE 752 -192 704 -192
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WIRE 848 -192 752 -192
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WIRE 912 -192 848 -192
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WIRE -448 -176 -448 -192
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WIRE -272 -176 -272 -192
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WIRE 752 -176 752 -192
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WIRE 848 -176 848 -192
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WIRE -144 -96 -160 -96
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WIRE -16 -96 -80 -96
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WIRE 32 -96 -16 -96
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WIRE 512 -96 448 -96
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WIRE 512 -80 512 -96
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WIRE 752 -80 752 -112
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WIRE 848 -80 848 -112
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WIRE -272 -64 -272 -96
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WIRE -144 0 -160 0
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WIRE -32 0 -80 0
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WIRE 32 0 -32 0
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WIRE 480 0 448 0
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WIRE 512 0 512 -16
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WIRE 512 0 480 0
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WIRE 576 0 512 0
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WIRE 704 0 704 -192
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WIRE 704 0 656 0
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WIRE -256 96 -288 96
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WIRE -32 96 -176 96
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WIRE 32 96 -32 96
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WIRE 912 96 912 -192
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WIRE 912 96 448 96
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WIRE 912 112 912 96
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WIRE -144 192 -160 192
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WIRE -32 192 -80 192
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WIRE 32 192 -32 192
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WIRE 912 192 448 192
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WIRE 912 224 912 192
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WIRE 32 288 16 288
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WIRE 528 288 448 288
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WIRE 608 288 528 288
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WIRE 784 288 688 288
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WIRE -240 384 -352 384
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WIRE -96 384 -176 384
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WIRE -32 384 -96 384
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WIRE 32 384 -32 384
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WIRE 528 384 448 384
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WIRE 608 384 528 384
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WIRE 768 384 688 384
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WIRE 784 384 784 288
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WIRE 784 384 768 384
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WIRE -32 400 -32 384
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WIRE -352 432 -352 384
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WIRE 160 480 160 464
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WIRE 320 480 320 464
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WIRE -352 560 -352 512
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FLAG 320 480 0
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FLAG 160 480 0
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FLAG -160 0 0
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FLAG -448 -288 IN
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FLAG -448 -176 0
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FLAG 848 -80 0
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FLAG 912 -192 OUT
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FLAG 752 -80 0
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FLAG -16 -192 RUN
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FLAG 512 -288 BOOST0
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FLAG 480 -192 SW0
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FLAG 480 0 SW1
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FLAG 512 -96 BOOST1
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FLAG -352 560 0
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FLAG -352 384 CLK_EXT
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FLAG -96 384 SYNC/PWM_CFG
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FLAG -32 480 0
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FLAG 768 384 EXTVCC
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FLAG 528 384 _ALERT
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FLAG -32 0 DRVCC
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FLAG -32 192 INTVCC
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FLAG -32 96 EXTVCC
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FLAG 528 288 PGOOD
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FLAG -160 -96 0
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FLAG -16 -96 VDD18
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FLAG -160 192 0
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FLAG -272 -64 0
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FLAG -288 96 0
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FLAG 912 224 0
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FLAG 16 288 0
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SYMBOL voltage -448 -288 R0
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WINDOW 123 0 0 Left 0
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WINDOW 39 0 0 Left 0
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SYMATTR InstName V1
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SYMATTR Value 12
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SYMBOL cap -144 -16 M90
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WINDOW 0 0 32 VBottom 2
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WINDOW 3 32 32 VTop 2
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SYMATTR InstName C6
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SYMATTR Value 10<31>
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SYMBOL ind 560 -176 R270
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WINDOW 0 32 56 VTop 2
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WINDOW 3 5 56 VBottom 2
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SYMATTR InstName L0
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SYMATTR Value 470n
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SYMATTR SpiceLine Rser=2.5m
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SYMBOL cap 832 -176 R0
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WINDOW 123 24 77 Left 2
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SYMATTR Value2 x2
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SYMATTR InstName C2
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SYMATTR Value 100<30>
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SYMATTR SpiceLine Rser=5m
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SYMBOL cap 736 -176 R0
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WINDOW 123 24 77 Left 2
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SYMATTR Value2 x2
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SYMATTR InstName C1
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SYMATTR Value 100<30>
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SYMATTR SpiceLine Rser=2m
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SYMBOL cap 496 -80 R0
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SYMATTR InstName C4
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SYMATTR Value 0.1<EFBFBD>
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SYMBOL cap 496 -272 R0
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SYMATTR InstName C3
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SYMATTR Value 0.1<EFBFBD>
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SYMBOL voltage -352 416 M0
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WINDOW 123 0 0 Left 0
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WINDOW 39 0 0 Left 0
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SYMATTR InstName V3
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SYMATTR Value PULSE(0 5 1.8m 1n 1n 500n 1u 500)
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SYMBOL cap -240 368 M90
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WINDOW 0 0 32 VBottom 2
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WINDOW 3 32 32 VTop 2
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SYMATTR InstName C8
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SYMATTR Value 1.5n
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SYMBOL res -16 384 M0
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SYMATTR InstName R2
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SYMATTR Value 162k
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SYMBOL res 704 368 R90
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WINDOW 0 0 56 VBottom 2
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WINDOW 3 32 56 VTop 2
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SYMATTR InstName R3
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SYMATTR Value 100k
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SYMBOL res 704 272 R90
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WINDOW 0 0 56 VBottom 2
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WINDOW 3 32 56 VTop 2
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SYMATTR InstName R1
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SYMATTR Value 100k
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SYMBOL cap -144 -112 M90
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WINDOW 0 0 32 VBottom 2
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WINDOW 3 32 32 VTop 2
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SYMATTR InstName C5
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SYMATTR Value 4.7<EFBFBD>
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SYMBOL cap -144 176 M90
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WINDOW 0 0 32 VBottom 2
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WINDOW 3 32 32 VTop 2
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SYMATTR InstName C7
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SYMATTR Value 10<31>
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SYMBOL voltage -272 -192 M0
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WINDOW 123 0 0 Left 0
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WINDOW 39 0 0 Left 0
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SYMATTR InstName V2
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SYMATTR Value PWL(500u 0 500.001u 5 2500u 5 2500.001u 0)
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SYMBOL ind 560 16 R270
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WINDOW 0 32 56 VTop 2
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WINDOW 3 5 56 VBottom 2
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SYMATTR InstName L1
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SYMATTR Value 470n
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SYMATTR SpiceLine Rser=2.5m
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SYMBOL voltage -160 96 M270
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WINDOW 123 -74 56 VBottom 2
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WINDOW 39 -53 56 VBottom 2
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WINDOW 0 32 56 VTop 2
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WINDOW 3 -32 56 VBottom 2
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SYMATTR InstName V4
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SYMATTR Value 5
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SYMBOL current 912 112 M0
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WINDOW 123 0 0 Left 0
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WINDOW 39 0 0 Left 0
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WINDOW 3 31 67 Left 2
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SYMATTR Value PULSE(0 8 1.2m 100n 100n 300u)
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SYMATTR InstName I1
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SYMBOL LT7170-1 240 0 R0
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SYMATTR InstName U1
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TEXT 704 472 Left 2 !.tran 3.5m startup
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TEXT 976 -336 Left 2 ;The following parameters can be defined by right-clicking on the LT7170-1_verify symbol.\n \nFrequency_switch -- in Hz, sets switching frequency\n \nVout_range -- sets maximum output range, 0 for 1.375V, 1 for 2.75V, 2 for 5.5V\n \nVout_command -- in volt, sets output voltage\n \nTon_delay & Ton_rise -- in sec, set ON delay and soft-start time\nToff_delay & Toff_fall -- in sec, set OFF delay and soft-off time \n \nIlim_range -- sets current limit options:\n 0 positive valley current limit of 6A per phase, negative valley current limit of -3.5A\n 1 positive valley current limit of 8A per phase, negative valley current limit of -5A\n 2 positive valley current limit of 10.5A per phase, negative valley current limit of -6A\n 3 positive valley current limit of 13A per phase, negative valley current limit of -7.5A \n \nPulseSkipMode--sets operation mode: 1 for Pulse Skip Mode, 0 for Forced Continuous conduction Mode (FCM)\n \nFCM_DURING_TOFF_FALL-- if set to 1, FCM during soft-off ramp-down, regardless of PulseSkipMode setting\n \nGMEA_control--Sets Error Amp parameters, N=0 to 31\n GmEA = 0.15mS*(n+1)/(2^VOUT_RANGE) (relative to VSENSE inputs)\n ImaxOutEA = 8.5uA*(n+1) \n \nRITH--in ohm, programmable internal compensation\n \nCITH--in Farad, programmable internal compensation\n \nMFR_PWM_PHASE-- in degree, sets the master phase delay in 15-degree increments with respect to the SYNC frequency if present.\n \nOutput_discharge--0 for disabled, 1 for enabled \n \nVout_UV_Fault_Limit and Vout_OV_Fault_Limit --- in volt, set the undervoltage and overvoltage fault limit for the Pgood output\nVout_UV_Warn_Limit and Vout_OV_Warn_Limit-- in volt, set the undervoltage and overvoltage warning limit for the Alert output\n \nDISABLE_SW1--sets to 1 to disable phase 1, sets to 0 to enable phase 1
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