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