
Shanghai Consonance Electronics Incorporated
General Description:
The CN3062 is a complete constant-current /constant voltage linear charger for single cell lithium rechargeable battery. The device contains an on-chip power MOSFET and eliminates the need for the external current sense resistor and blocking diode. Furthermore, the CN3062 is specifically designed to work within USB power specifications. Its low external component count makes CN3062 ideally suited for portable applications.
FEATUREs:
● Charges Single Cell Li-Ion Batteries Directly
from USB Port or AC Adaptor
● Input Voltage Range From 4.35V to 6V
● On-chip Power MOSFET
● No external Blocking Diode or Current Sense
Resistors Required
● Constant Charge Voltage 4.2V, and also can be
adjustable by an external resistor
● Precharge Conditioning for Reviving Deeply
Discharged Cells and Minimizing Heat
Dissipation During Initial Stage of Charge
● Continuous Programmable Charge Current Up
to 500mA
● Constant-Current/Constant-Voltage/Constant-Temp
Operation with Thermal Regulation to
Maximize Charge Rate Without Risk of
Overheating
● Automatic Low-Power Sleep Mode When Input
Supply Voltage is Removed
● Status Indication for LEDs or uP Interface
● C/10 Charge Termination
● Automatic Recharge
● Battery Temperature Sensing
● Available in SOP8 Package
● Pb-free Available
APPLICATIONs:
● Mobile Phones
● Digital Still Cameras
● MP4 Players
● Electronic Dictionary
● Portable Devices
● Variety Of Chargers