n Seamless Transition Between Input Power Sources: Li-Ion Battery, USB and 5V Wall Adapter
n 215mΩ Internal Ideal Diode Plus Optional External Ideal Diode Controller Provide Low Loss PowerPath™ When Wall Adapter/USB Input Not Present
n Load Dependent Charging Guarantees Accurate USB Input Current C
Key Features
USB Power Manager with Ideal Diode Controller and
Li-Ion Charger.
Full PDF Text Transcription for LTC4085 (Reference)
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LTC4085
FEATURES
USB Power Manager with Ideal Diode Controller and
Li-Ion Charger
DESCRIPTION
n Seamless Transition Between Input Power Sources: Li-Ion Battery, USB and 5V Wall Adapter
n 215mΩ Internal Ideal Diode Plus Optional External Ideal Diode Controller Provide Low Loss PowerPath™ When Wall Adapter/USB Input Not Present
n Load Dependent Charging Guarantees Accurate USB Input Current Compliance
n Constant-Current/Constant-Voltage Operation with Thermal Feedback to Maximize Charging Rate Without Risk of Overheating*
n Selectable 100% or 20% Input Current Limit (e.g., 500mA/100mA)
n Battery Charge Current Independently Programmable Up to 1.2A
n Preset 4.2V Charge Voltage with 0.
LTC4085 Datasheet
