LTC4001-1 Overview
Description
The LTC®4001-1 is a 2A Li-Ion battery charger intended for 5V wall adapters. It utilizes a 1.5MHz synchronous buck converter topology to reduce power dissipation during charging.
Key Features
- No External MOSFETs, Sense Resistor or Blocking Diode Required
- Remote Sensing at Battery Terminals
- Programmable Charge Termination Timer
- Preset 4.1V Float Voltage with ±0.5% Accuracy n 4.1V Float Voltage Improves Battery Life and High Temperature Safety Margin
- Programmable Charge Current Detection/ Termination
- Automatic Recharge
- Thermistor Input for Temperature Qualified Charging
- Compatible with Current Limited Wall Adapters
- Low Profile 16-Lead (4mm × 4mm) QFN Package n
