Version 4
SymbolType CELL
RECTANGLE Normal -128 -208 128 208
TEXT 0 0 Center 2 LT
WINDOW 0 0 -96 Center 2
WINDOW 3 0 96 Center 2
SYMATTR Value LT3973
SYMATTR Prefix X
SYMATTR SpiceModel LT3973.sub
SYMATTR Value2 LT3973
SYMATTR Description 42V, 750mA Step-Down Regulator with 2.5ľA Quiescent Current and Integrated Diodes
PIN 128 144 RIGHT 8
PINATTR PinName FB
PINATTR SpiceOrder 1
PIN -128 -48 LEFT 8
PINATTR PinName EN/UVLO
PINATTR SpiceOrder 3
PIN -128 -144 LEFT 8
PINATTR PinName Vin
PINATTR SpiceOrder 4
PIN 0 208 BOTTOM 8
PINATTR PinName GND
PINATTR SpiceOrder 5
PIN 128 -144 RIGHT 8
PINATTR PinName SW
PINATTR SpiceOrder 6
PIN 0 -208 TOP 8
PINATTR PinName Boost
PINATTR SpiceOrder 7
PIN 128 -48 RIGHT 8
PINATTR PinName BD
PINATTR SpiceOrder 8
PIN -128 48 LEFT 8
PINATTR PinName PG
PINATTR SpiceOrder 9
PIN -128 144 LEFT 8
PINATTR PinName Rt
PINATTR SpiceOrder 10
PIN 128 48 RIGHT 8
PINATTR PinName OUT
PINATTR SpiceOrder 2