RT9503应用电路及参数资料

RT9503应用电路及参数资料

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