ZCC6982 同步升压双节锂电池充电芯片

High Efficiency，2AMulti-Cell Boost Lin-lon Battery Charger

描述

ZCC6982 is 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 external resistor for different  portable applications.

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

特性

■ 3.0V to 5.5V Operating Input Voltage

■ Up to 26V Sustainable Voltage

■ Up to 2A Configurable Charge Current for Battery  with 2 Cells in Series

■ Configurable Input Voltage Limit

■ Charge Status Indication

■ Constant Voltage Selectable

■ Programmable Charge Timeout

■ Thermal Regulation Protection

■ External Shutdown Function

■ Input Voltage UVLO and OVP

■ Over Temperature Protection

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

应用

■ Power Bank

■ Cellular Telephones,MP3Players,MP4 Players

■ PSP Game Players,NDS game Players

■ Notebook

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