90 lines
2.0 KiB
Plaintext
90 lines
2.0 KiB
Plaintext
|
Version 4
|
||
|
|
SymbolType CELL
|
||
|
|
RECTANGLE Normal -256 -464 256 384
|
||
|
|
TEXT 0 -40 Center 2 LT
|
||
|
|
WINDOW 0 0 -200 Center 2
|
||
|
|
WINDOW 3 0 200 Center 2
|
||
|
|
SYMATTR Value LTC1437A
|
||
|
|
SYMATTR Value2 LTC1437A
|
||
|
|
SYMATTR Prefix X
|
||
|
|
SYMATTR SpiceModel LTC1437A.sub
|
||
|
|
SYMATTR Description High Efficiency Low Noise Synchronous Step-Down Switching Regulator
|
||
|
|
PIN -256 -400 LEFT 8
|
||
|
|
PINATTR PinName PLL LPF
|
||
|
|
PINATTR SpiceOrder 1
|
||
|
|
PIN -256 80 LEFT 8
|
||
|
|
PINATTR PinName Cosc
|
||
|
|
PINATTR SpiceOrder 2
|
||
|
|
PIN 256 320 RIGHT 8
|
||
|
|
PINATTR PinName Run/SS
|
||
|
|
PINATTR SpiceOrder 3
|
||
|
|
PIN -256 0 LEFT 8
|
||
|
|
PINATTR PinName LBO
|
||
|
|
PINATTR SpiceOrder 4
|
||
|
|
PIN -256 -80 LEFT 8
|
||
|
|
PINATTR PinName LBI
|
||
|
|
PINATTR SpiceOrder 5
|
||
|
|
PIN -256 -240 LEFT 8
|
||
|
|
PINATTR PinName Ith
|
||
|
|
PINATTR SpiceOrder 6
|
||
|
|
PIN -256 -320 LEFT 8
|
||
|
|
PINATTR PinName SFB
|
||
|
|
PINATTR SpiceOrder 7
|
||
|
|
PIN -112 384 BOTTOM 8
|
||
|
|
PINATTR PinName SGND
|
||
|
|
PINATTR SpiceOrder 8
|
||
|
|
PIN -256 -160 LEFT 8
|
||
|
|
PINATTR PinName Vprog
|
||
|
|
PINATTR SpiceOrder 9
|
||
|
|
PIN 256 240 RIGHT 8
|
||
|
|
PINATTR PinName Vosense
|
||
|
|
PINATTR SpiceOrder 10
|
||
|
|
PIN 256 160 RIGHT 8
|
||
|
|
PINATTR PinName Sense-
|
||
|
|
PINATTR SpiceOrder 12
|
||
|
|
PIN 256 80 RIGHT 8
|
||
|
|
PINATTR PinName Sense+
|
||
|
|
PINATTR SpiceOrder 13
|
||
|
|
PIN -256 320 LEFT 8
|
||
|
|
PINATTR PinName AUXON
|
||
|
|
PINATTR SpiceOrder 14
|
||
|
|
PIN -256 240 LEFT 8
|
||
|
|
PINATTR PinName AUXFB
|
||
|
|
PINATTR SpiceOrder 15
|
||
|
|
PIN -256 160 LEFT 8
|
||
|
|
PINATTR PinName AUXDR
|
||
|
|
PINATTR SpiceOrder 16
|
||
|
|
PIN -64 -464 TOP 8
|
||
|
|
PINATTR PinName ExtVcc
|
||
|
|
PINATTR SpiceOrder 17
|
||
|
|
PIN 112 384 BOTTOM 8
|
||
|
|
PINATTR PinName PGND
|
||
|
|
PINATTR SpiceOrder 18
|
||
|
|
PIN 256 0 RIGHT 8
|
||
|
|
PINATTR PinName BG
|
||
|
|
PINATTR SpiceOrder 19
|
||
|
|
PIN 64 -464 TOP 8
|
||
|
|
PINATTR PinName DRVcc
|
||
|
|
PINATTR SpiceOrder 20
|
||
|
|
PIN 192 -464 TOP 8
|
||
|
|
PINATTR PinName IntVcc
|
||
|
|
PINATTR SpiceOrder 21
|
||
|
|
PIN -192 -464 TOP 8
|
||
|
|
PINATTR PinName Vin
|
||
|
|
PINATTR SpiceOrder 22
|
||
|
|
PIN 256 -240 RIGHT 8
|
||
|
|
PINATTR PinName TGS
|
||
|
|
PINATTR SpiceOrder 23
|
||
|
|
PIN 256 -80 RIGHT 8
|
||
|
|
PINATTR PinName SW
|
||
|
|
PINATTR SpiceOrder 24
|
||
|
|
PIN 256 -160 RIGHT 8
|
||
|
|
PINATTR PinName TGL
|
||
|
|
PINATTR SpiceOrder 25
|
||
|
|
PIN 256 -320 RIGHT 8
|
||
|
|
PINATTR PinName Boost
|
||
|
|
PINATTR SpiceOrder 26
|
||
|
|
PIN 256 -400 RIGHT 8
|
||
|
|
PINATTR PinName PLLIN
|
||
|
|
PINATTR SpiceOrder 28
|