General Description:
The CN3153B 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. Its low external component count makes CN3153B ideally suited for portable applications.

FEATUREs:
● On-chip Power MOSFET
● No external Blocking Diode or Current Sense
   Resistors Required
● Constant Charge Voltage 4.2V, and also can be
   adjusted by an external resistor
● Precharge Conditioning for Reviving Deeply
   Discharged Cells and Minimizing Heat
   Dissipation During Initial Stage of Charge
● Trickle Charge Current can be Selected
● Can be used as a Voltage Source
● Battery Short Circuit Protection
● Programmable Continuous Charge Current Up
   to 500mA
● Constant-Current/Constant-Voltage/Constant-Temperature
   Operation to Maximize Charge
   Rate Without Risk of Overheating
● Automatic Low-Power Sleep Mode When Input
   Supply is Removed
● Status Indication for LEDs or uP Interface
● C/10 Charge Termination
● Automatic Recharge
● Pb-free, rohs compliant, halogen free

APPLICATIONs:
● Electronic Cigarette
● Mobile Phones
● Digital Still Cameras
● MP4 Players
● Electronic Dictionary
● Portable Devices
● Variety Of Chargers