The CN3163 is a complete constant-current /constant voltage linear charger for single cell Li-ion and Li Polymer batteries.
The device contains an on-chip power MOSFET and eliminates the need for the external sense resistor and blocking diode.
Applications:
l Solar Powered System
l Digital Still Cameras
l Bluetooth Applications
l Portable Devices
l Chargers
Features:
l Automatic charge current adjustment based on the output capability of input power supply
l Suitable for Solar-Powered System
l On-chip Power MOSFET
l No external Blocking Diode or Current Sense Resistors Required
l Preset 4.2V regulation voltage with 1% accuracy, upwards adjustable with a resistor
l Precharge Conditioning for Reviving Deeply Discharged Cells and Minimizing Heat Dissipation During Initial Stage of Charge
l Continuous Charge Current Up to 1A
l Constant-Current/Constant-Voltage Operation with Thermal Regulation to Maximize Charge Rate Without Risk of Overheating
l Automatic Low-Power Sleep Mode When Input Supply Voltage is Removed
l Status Indication for LEDs or uP Interface
l C/10 Charge Termination
l Automatic Recharge
l Battery Temperature Sensing
l Available in eSOP8 Package
l Pb-free, rohs-Compliant and Halogen Free
CN3163.pdf