同步升压3节锂电池充电芯片ZCC6983

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同步升压3节锂电池充电芯片ZCC6983

描述

ZCC6983is a highly integrated synchronous boost charger IC for Lithium-ion batteries with four cells in  series . The charge current  up  to 2A can be  programmed by using the externalresistor for different  portableapplications.

Robust  protections 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 to 9VOperating Input Voltage

■ Up to 26VSustainable Voltage

■ Up to 1AConfigurable Charge Current for Battery  with3 Cells in Series

■Configurable Input Voltage Limit

■ ChargeStatus Indication

■ ConstantVoltage Selectable

■Programmable Charge Timeout

■ Thermal RegulationProtection

■ 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