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LTC4098 - USB Compatible Switching Power Manager/Li-Ion Charger

General Description

The LTC®4098/LTC4098-1 are high efficiency USB PowerPath controllers and full-featured Li-Ion/Polymer battery chargers.

Key Features

  • n Switching Regulator with Bat-Track™ Adaptive Output Control Makes Optimal Use of Limited Power Available from USB Port to Charge Battery and Power.

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Datasheet Details

Part number LTC4098
Manufacturer Linear Technology Corporation
File Size 438.62 KB
Description USB Compatible Switching Power Manager/Li-Ion Charger
Datasheet download datasheet LTC4098 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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LTC4098/LTC4098-1 USB Compatible Switching Power Managers/Li-Ion Chargers with Overvoltage Protection FEATURES n Switching Regulator with Bat-Track™ Adaptive Output Control Makes Optimal Use of Limited Power Available from USB Port to Charge Battery and Power Application n Overvoltage Protection Guards Against Damage n Bat-Track External Step-Down Switching Regulator Control Maximizes Efficiency from Automotive, Firewire and Other High Voltage Input Sources n 180mΩ Internal Ideal Diode Plus External Ideal Diode Controller Seamlessly Provide Low Loss PowerPath™ when Input Power is Limited or Unavailable n Preset 4.2V Charge Voltage with 0.5% Accuracy (4.1V for LTC4098-1) n 4.