Description

Standalone Linear Li-Ion Battery Chargers with Thermal Regulation in DFN Features: Programmable Charge Current Up to 950mA Complete Linear Charger in DFN Package No MOSFET, Sense Resistor or Blocking Diode Required Thermal Regulation Maximizes Charge Rate Without Risk of Overheating* Battery Kelvin Sensing Improves Charging Accuracy Charges Directly from a USB Port C/10 Charge Termination Preset 4.2V Charge Voltage with ±1% Accuracy Charge Current Monitor Output for Gas Gauging* Automatic Recharge Charge Status Output “AC Present” Output 2.9V Trickle Charge Threshold (LTC4058) Available Without Trickle Charge (LTC4058X) Soft-Start Limits Inrush Current Low Profile (3mm x 3mm x 0.75mm) DFN Package