KLT1A20DC24 Overview
® ISL9219 Data Sheet April 7, 2010 FN6606.2 Li-ion Battery Charger The ISL9219 is a fully integrated high input voltage single-cell Li-ion battery charger. This charger is fully in pliance with the USB electrical specification. The charger performs the CC/CV charge function required by Li-ion batteries.
KLT1A20DC24 Key Features
- plete Charger for Single-Cell Li-ion/Polymer Batteries
- Integrated Pass Element and Current Sensor
- No External Blocking Diode Required
- Low ponent Count and Cost
- 0.7% Voltage Accuracy
- Programmable Charge Currents
- 250µA (Typ) Suspend Quiescent Current
- USB 100mA/500mA ply
- Charge Current Thermal Foldback for Thermal Protection
- Trickle Charge for Fully Discharged Batteries