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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 Cir cuit Protec tion Normal Synchronous Boost Operation When Battery Removed 應(yīng)用 ■ Power Bank ■ Cellular Telephones,MP3Players,MP4 Players ■ PSP Game Players,NDS game Players ■ Notebook 描述 ZCC6982 is 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 external resistor for different portable applications. Robust protections 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. |
