LTC3577_15 Datasheet, PDF (2/54 Pages) Linear Technology – Highly Integrated 6-Channel Portable PMIC

LTC3577/LTC3577-1
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 .....................................................................................................................16
Block Diagram....................................................................................................................19
PowerPath Operation............................................................................................................................................ 20
Low Dropout Linear Regulator Operation ............................................................................................................. 30
Step-Down Switching Regulator Operation........................................................................................................... 31
LED Backlight/Boost Operation............................................................................................................................. 35
I²C Operation ........................................................................................................................................................ 38
Pushbutton Interface Operation............................................................................................................................ 43
Layout and Thermal Considerations ..................................................................................................................... 48
Typical Applications .............................................................................................................50
Package Description ............................................................................................................52
Related Parts .....................................................................................................................53
Revision History .................................................................................................................54
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