ZCC6982 同步升压充电两节锂电池充电芯片

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ZCC6982同步升压双节锂电池充电芯片

HighEfficiency，2AMulti-Cell Boost Lin-lon Battery Charger

描述

ZCC6982is a highly integrated synchronous boost charger IC for Lithium-ion batteries with two cells in  series . The charge current  up  to 2A can be  programmed by using the externalresistor for different  portableapplications.

Robust  protect ions include  input  over -voltage protection (OVP), battery OVP, battery short protection,  thermal shut down, battery temperaturemonitor, a configurable timer to prevent prolonged charging of a dead battery.

特性

■ 3.0V to5.5V Operating Input Voltage

■ Up to 26VSustainable Voltage

■ Up to 2AConfigurable Charge Current for Battery  with2 Cells in Series

■Configurable Input Voltage Limit

■ ChargeStatus Indication

■ ConstantVoltage Selectable

■Programmable Charge Timeout

■ ThermalRegulation Protection

■ ExternalShutdown Function

■ InputVoltage UVLO and OVP

■ OverTemperature Protection

■Output  Short  Circuit Protect ion Normal Synchronous Boost Operation When Battery  Removed

应用

■ Power Bank

■ CellularTelephones,MP3Players,MP4 Players

■ PSP GamePlayers,NDS game Players

■ Notebook