LTC3677-3



36773f

Table oF conTenTs

Features............................................................................................................................ 1

Applications ....................................................................................................................... 1

Typical Application ............................................................................................................... 1

Description......................................................................................................................... 1

Absolute Maximum Ratings..................................................................................................... 3

Order Information................................................................................................................. 3

Pin Configuration ................................................................................................................. 3

Electrical Characteristics........................................................................................................ 4

Typical Performance Characteristics .........................................................................................10

Pin Functions .....................................................................................................................15

Block Diagram....................................................................................................................18

Operation..........................................................................................................................19

PowerPathOPERATION........................................................................................................................................ 19

LowDropoutLinearRegulatorOperation............................................................................................................. 27

Step-DownSwitchingRegulatorOperation........................................................................................................... 28

I2COperation........................................................................................................................................................ 32

PushbuttonInterfaceOperation............................................................................................................................ 36

LayoutandThermalConsiderations..................................................................................................................... 40

Typical Application ..............................................................................................................42

Package Description ............................................................................................................43

Typical Application ..............................................................................................................44

Related Parts .....................................................................................................................44