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AN255

Title
Title
UCS1002 Smart Bettery Charger Hardware Reference Design
Name
Name
AN255
Date
Date
06/24/2015
Description
Description
The UCS1002 has advanced USB Port Power / Battery Charging features that can be employed to create unique charging solutions. The objective of this application note is to describe a simple AC-DC charger that: ? Detects when a portable device is plugged in ? Presents various charger emulation profiles to the portable device ? Charges the portable device ? Terminates charging at a specific current level and turns off VBUS to avoid over-charging. ? Detects portable device removal and resets for the next portable device A secondary goal is describe how to minimize power consumption when there is no portable device plugged in and after charging is complete.

Silicon Products

Title Product Title
UCS1002-2
Programmable USB Port Power Controller with Charger Emulation
UCS1002-2 Programmable USB Port Power Controller with Charger Emulation
UCS1002-1
Programmable USB Port Power Controller with Charger Emulation
UCS1002-1 Programmable USB Port Power Controller with Charger Emulation
UCS1003-1
Programmable USB Port Power Controller with Charger Emulation
UCS1003-1 Programmable USB Port Power Controller with Charger Emulation