RT9503應用電路及參數資料

RT9503應用電路及參數資料

Fully Integrated Linear Single Cell Li-Ion Battery Charger With Power Path

Features

? Automatic Input Supplies Selection
? 18V Maximum Rating for AC Adapter
? Integrated Selectable 100mA and 500mA USB Charge Current
? Internal Integrated Power FETs
? AC Adapter Power Good Status Indicator
? Charge Status Indicator
? External Capacitor Programmable Safety Timer
? Under Voltage Protection
? Over Voltage Protection
? Automatic Recharge Feature
? Battery Temperature Monitoring
? Small 16-Lead WQFN Package
? Thermal Feedback Optimizing Charge Rate
? Power Path Controller
? RoHS Compliant and 100% Lead (Pb)-Free

Application

? Digital Cameras
? Cellular Phones
? PDAs and Smart Phones and MP3
? Portable Instruments