General Description
The G5808 is a complete standalone linear Li-Ion battery charger with a complete pre-charge, constant-current and constant-voltage charge loop.
FEATUREs
◾ No External Power MOSFET, Sense Resistor or
Blocking Diode Required
◾ 1% Regulation Voltage Accuracy
◾ Charge Single Cell Li-ion Battery from AC
Adapter or USB Port
◾ Programmable Constant Charge Current Limit
up to 2A
◾ Automatic Recharge
◾ Complete Pre-Charge, Constant Current,
Constant Voltage and Charge Termination
Charge Procedure
◾ NTC Thermistor Interface for Battery Temperature Detection
◾ Internal input Overvoltage Lockout Protection
Circuit (VIN >6.5V)
◾ Support for 5V Power Supply Voltage
◾ Internal Thermal Protection Circuit
◾ TDFN3X3-10, TQFN3X3-16 and TQFN4X4-16
Package Available
APPLICATIONs
◾ MP3 Players
◾ Cellular Phones
◾ PDAs
◾ Hand-Held Devices