General Description:
The CN3152 is a complete constant-current /constant voltage linear charger for single cell Li-ion and Li Polymer rechargeable batteries. The device contains an on-chip power MOSFET and eliminates the need for the external sense resistor and blocking diode. Its low external component count makes CN3152 ideally suited for portable applications.

FEATUREs:
● Complete Charge Management for Single Cell
   Lithium Battery
● On-chip Power MOSFET
● No external Blocking Diode or Current Sense
   Resistors Required
● Preset 4.2V Regulation Voltage with 1%
   Accuracy
● Precharge Conditioning for Reviving Deeply
   Discharged Cells and Minimizing Heat
   Dissipation During Initial Stage of Charge
● Charge Current Up to 1A
● Constant-Current/Constant-Voltage Operation
   with Thermal Regulation to Maximize Charge
   Rate Without Risk of Overheating
● Automatic Low-Power Sleep Mode When Input
   Supply Voltage is Removed
● Status Indications for LEDs or uP Interface
● C/10 Charge Termination
● Automatic Recharge
● Battery Temperature Monitoring
● Chip Enable Input
● Available in thermally enhanced SOP8 Package
● Pb-free, rohs-compliant and Halogen-free

APPLICATIONs:
● Cellular Telephones
● Digital Still Cameras
● Power Bank
● Portable Devices
● Standalone Chargers