GENERAL DESCRIPTION
The BL8572 is a single cell, fully integrated constant current (CC)/constant voltage (CV) Li-ion battery charger. Its compact package with minimum external components requirement makes the BL8572 ideal for portable applications.
FEATURES
• Standalone Capability with no
Requirement of External MOSFET, Sense
Resistor or Blocking Diode.
• Complete Linear Charger in Compact
Package for Single Cell Lithium-Ion
Batteries
• Programmable Pre-charge, Fast Charge
and Termination Current.
• Constant-Current/Constant-Voltage
Operation with Thermal Regulation to
Maximize Charge Rate Without Risk of
Overheating
• Charges Single Cell Li-Ion Batteries
Directly from USB Port
• Preset 4.2V Charge Voltage with ±1%
Accuracy
• Automatic Recharge
• Charge Status Output Pin
• C/10 Charge Termination
• 25µA Supply Current in Shutdown
• 2.9V Trickle Charge Threshold
• Soft-Start Limits Inrush Current
• Available in 5-Lead SOT-23 Package
APPLICATIONS
• Cellular Telephones, PDAs, MP3 Players
• Charging Docks and Cradles
• Bluetooth Applications