82 lines
2.2 KiB
Plaintext
82 lines
2.2 KiB
Plaintext
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Version 4
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SymbolType CELL
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RECTANGLE Normal -208 -448 208 448
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TEXT 0 0 Center 2 LT
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WINDOW 0 0 -144 Center 2
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WINDOW 3 0 144 Center 2
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SYMATTR Value LTC3883
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SYMATTR Prefix X
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SYMATTR Description Single Phase Step-Down DC/DC Controller with Digital Power System Management\n\nNote1: SDA, SCL, _Alert, Share_clk, WP, GPIOs, ASEL, TSNSs are not modeled. \n\nNote2: PGood timer is modeled as less than 1uSec, but the silicon has typical 90mSec.
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SYMATTR ModelFile LTC3883.sub
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SYMATTR SpiceLine VIN_ON=5.5 VIN_OFF=5 Vout=1.6 Ilim_range=0 OC_limit=1 Mode_ll=2 Fault_response=0 Retry_delay=.1m
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SYMATTR SpiceLine2 Freq=500K PHs=0 Ton_delay=.3m Ton_rise=.5m Toff_delay=.2m Toff_fall=.3m Vout_range=0
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PIN 208 288 RIGHT 8
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PINATTR PinName Vsense+
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PINATTR SpiceOrder 1
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PIN 208 384 RIGHT 8
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PINATTR PinName Vsense-
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PINATTR SpiceOrder 2
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PIN 0 -448 TOP 8
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PINATTR PinName Iin_sns
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PINATTR SpiceOrder 3
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PIN -112 -448 TOP 8
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PINATTR PinName Vin_sns
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PINATTR SpiceOrder 4
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PIN 64 448 BOTTOM 8
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PINATTR PinName Ith
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PINATTR SpiceOrder 5
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PIN 208 96 RIGHT 8
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PINATTR PinName Isense+
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PINATTR SpiceOrder 6
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PIN 208 192 RIGHT 8
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PINATTR PinName Isense-
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PINATTR SpiceOrder 7
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PIN -208 -96 LEFT 8
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PINATTR PinName SYNC
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PINATTR SpiceOrder 8
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PIN -208 -192 LEFT 8
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PINATTR PinName Pgood
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PINATTR SpiceOrder 9
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PIN -208 -288 LEFT 8
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PINATTR PinName Run
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PINATTR SpiceOrder 14
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PIN -208 384 LEFT 8
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PINATTR PinName Freq_cfg
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PINATTR SpiceOrder 17
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PIN -208 192 LEFT 8
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PINATTR PinName Vout_cfg
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PINATTR SpiceOrder 18
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PIN -208 288 LEFT 8
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PINATTR PinName Vtrim_cfg
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PINATTR SpiceOrder 20
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PIN -208 96 LEFT 8
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PINATTR PinName VDD25
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PINATTR SpiceOrder 22
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PIN -208 0 LEFT 8
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PINATTR PinName VDD33
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PINATTR SpiceOrder 25
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PIN 112 -448 TOP 8
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PINATTR PinName IntVcc
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PINATTR SpiceOrder 33
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PIN 208 0 RIGHT 8
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PINATTR PinName PGND
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PINATTR SpiceOrder 34
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PIN -208 -384 LEFT 8
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PINATTR PinName Vin
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PINATTR SpiceOrder 35
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PIN 208 -96 RIGHT 8
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PINATTR PinName BG
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PINATTR SpiceOrder 36
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PIN 208 -288 RIGHT 8
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PINATTR PinName Boost
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PINATTR SpiceOrder 37
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PIN 208 -384 RIGHT 8
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PINATTR PinName TG
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PINATTR SpiceOrder 38
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PIN 208 -192 RIGHT 8
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PINATTR PinName SW
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PINATTR SpiceOrder 39
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PIN -64 448 BOTTOM 8
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PINATTR PinName SGND
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PINATTR SpiceOrder 41
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