63 lines
1.4 KiB
Plaintext
63 lines
1.4 KiB
Plaintext
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Version 4
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SymbolType CELL
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RECTANGLE Normal -192 -352 192 352
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TEXT 0 0 Center 2 LT
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WINDOW 0 0 -143 Center 2
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WINDOW 3 0 144 Center 2
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SYMATTR Value LTC7803
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SYMATTR Prefix X
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SYMATTR SpiceModel LTC7803.sub
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SYMATTR Value2 LTC7803
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SYMATTR Description 40V Low Iq, 100% Duty Cycle, Synchronous Step-Down Controller with Spread Spectrum
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PIN 192 192 RIGHT 8
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PINATTR PinName Sense-
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PINATTR SpiceOrder 1
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PIN -192 0 LEFT 8
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PINATTR PinName Freq
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PINATTR SpiceOrder 2
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PIN -192 96 LEFT 8
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PINATTR PinName PLLin/Spread
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PINATTR SpiceOrder 5
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PIN -192 -288 LEFT 8
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PINATTR PinName Run
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PINATTR SpiceOrder 7
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PIN -192 -192 LEFT 8
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PINATTR PinName INTVcc
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PINATTR SpiceOrder 19
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PIN 80 -352 TOP 8
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PINATTR PinName EXTVcc
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PINATTR SpiceOrder 20
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PIN 0 352 BOTTOM 8
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PINATTR PinName GND
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PINATTR SpiceOrder 6
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PIN -80 -352 TOP 8
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PINATTR PinName Vin
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PINATTR SpiceOrder 22
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PIN 192 0 RIGHT 8
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PINATTR PinName BG
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PINATTR SpiceOrder 23
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PIN 192 -192 RIGHT 8
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PINATTR PinName Boost
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PINATTR SpiceOrder 24
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PIN 192 -96 RIGHT 8
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PINATTR PinName SW
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PINATTR SpiceOrder 25
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PIN 192 -288 RIGHT 8
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PINATTR PinName TG
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PINATTR SpiceOrder 26
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PIN -192 -96 LEFT 8
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PINATTR PinName Mode
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PINATTR SpiceOrder 4
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PIN -192 192 LEFT 8
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PINATTR PinName Track/SS
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PINATTR SpiceOrder 29
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PIN -192 288 LEFT 8
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PINATTR PinName Ith
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PINATTR SpiceOrder 30
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PIN 192 288 RIGHT 8
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PINATTR PinName Vfb
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PINATTR SpiceOrder 31
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PIN 192 96 RIGHT 8
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PINATTR PinName Sense+
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PINATTR SpiceOrder 32
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