Final Electrical Specifications
LTC1980
www.
DataSheet4U.
com
Combination Battery Charger and DC/DC Converter
May 2003
FEATURES
s s
DESCRIPTIO
s
s
s s s
s s s
s
U APPLICATIO S
s s s s
Single Controller IC Includes Battery Charger Plus DC/DC Converter Wall Adapter Voltage May be Above or Below Battery Voltage LDO Controller Allows Simultaneous Charging and Regulating from Wall Adapter Input Standalone Li-Ion Battery Charger Including Charge Termination, Overvoltage Protection, Shorted-Cell Detection and Battery Recharge Selectable 4.
1V, 4.
2V, 8.
2V and 8.
4V Float Voltages Simple NiMH and NiCd Battery Charger Pin Programmable
Regulator Burst Mode® Operation and Shutdown for High Effici...