Version 4
SymbolType CELL
RECTANGLE Normal -176 -416 176 480
TEXT 0 0 Center 2 LT
WINDOW 0 0 -256 Center 2
WINDOW 3 0 192 Center 2
SYMATTR Value LTC3770
SYMATTR Prefix X
SYMATTR SpiceModel LTC3770.sub
SYMATTR Value2 LTC3770
SYMATTR Description Fast, No Rsense(TM) Step-Down Synchronous Controller with Margining, Tracking and PLL
PIN -176 -160 LEFT 8
PINATTR PinName Vrng
PINATTR SpiceOrder 1
PIN 176 352 RIGHT 8
PINATTR PinName FB
PINATTR SpiceOrder 2
PIN -176 -96 LEFT 8
PINATTR PinName Ith
PINATTR SpiceOrder 3
PIN -80 480 BOTTOM 8
PINATTR PinName SGND
PINATTR SpiceOrder 4
PIN -176 288 LEFT 8
PINATTR PinName Margin1
PINATTR SpiceOrder 5
PIN -176 224 LEFT 8
PINATTR PinName Margin0
PINATTR SpiceOrder 6
PIN -176 416 LEFT 8
PINATTR PinName Ion
PINATTR SpiceOrder 7
PIN -176 96 LEFT 8
PINATTR PinName VrefIn
PINATTR SpiceOrder 8
PIN -176 160 LEFT 8
PINATTR PinName VrefOut
PINATTR SpiceOrder 9
PIN -176 352 LEFT 8
PINATTR PinName MPGM
PINATTR SpiceOrder 10
PIN -176 -224 LEFT 8
PINATTR PinName Track/SS
PINATTR SpiceOrder 11
PIN -176 32 LEFT 8
PINATTR PinName PLLFLTR
PINATTR SpiceOrder 12
PIN -176 -32 LEFT 8
PINATTR PinName PLLIN
PINATTR SpiceOrder 13
PIN -80 -416 TOP 8
PINATTR PinName Vin
PINATTR SpiceOrder 14
PIN 80 -416 TOP 8
PINATTR PinName Vinsns
PINATTR SpiceOrder 15
PIN 176 -32 RIGHT 8
PINATTR PinName Z1
PINATTR SpiceOrder 17
PIN 176 -96 RIGHT 8
PINATTR PinName INTVcc
PINATTR SpiceOrder 19
PIN 176 -160 RIGHT 8
PINATTR PinName DRVcc
PINATTR SpiceOrder 20
PIN 176 224 RIGHT 8
PINATTR PinName BG
PINATTR SpiceOrder 21
PIN 80 480 BOTTOM 8
PINATTR PinName PGND
PINATTR SpiceOrder 22
PIN 176 288 RIGHT 8
PINATTR PinName Sense-
PINATTR SpiceOrder 23
PIN 176 160 RIGHT 8
PINATTR PinName Sense+
PINATTR SpiceOrder 24
PIN 176 -288 RIGHT 8
PINATTR PinName SW
PINATTR SpiceOrder 25
PIN 176 -352 RIGHT 8
PINATTR PinName TG
PINATTR SpiceOrder 26
PIN 176 -224 RIGHT 8
PINATTR PinName Boost
PINATTR SpiceOrder 27
PIN 176 32 RIGHT 8
PINATTR PinName Z0
PINATTR SpiceOrder 28
PIN -176 -288 LEFT 8
PINATTR PinName FCB
PINATTR SpiceOrder 29
PIN -176 -352 LEFT 8
PINATTR PinName Run
PINATTR SpiceOrder 30
PIN 176 416 RIGHT 8
PINATTR PinName Von
PINATTR SpiceOrder 31
PIN 176 96 RIGHT 8
PINATTR PinName Pgood
PINATTR SpiceOrder 32