MCP73871

Stand-Alone System Load Sharing and Li-Ion / Li-Polymer Battery Charge Management Controller

Description TheMCP73871deviceisafullyintegratedlinearsolutionforsystemloadsharingandLi-Ion/Li-Polymerbatterychargemanagementwithac-dcwalladapterandUSBportpowersourcesselection.It’salsocapableofautonomouspowersourceselectionbetweeninputorbattery.Alongwith

MCP73871

Stand-Alone System Load Sharing and Li-Ion/Li-Polymer Battery Charge Management Controller

Description TheMCP73871deviceisafullyintegratedlinear solutionforsystemloadsharingandLi-Ion/Li-Polymer batterychargemanagementwithAC-DCwalladapter andUSBportpowersourcesselection.Itisalso capableofautonomouspowersourceselection betweeninputandbattery.Along

MCP73871

USB/AC Battery Charger with Power Path Management; Integrated System Load Sharing and Battery Charge Management\nSimultaneously Power the System and Charge the Li-Ion Battery\nIntegrated Pass Transistors\nIntegrated Current Sense\nIntegrated Reverse Discharge Protection\nSelectable Input Power Sources: USB Port or AC-DC Wall Adapter\nPreset High Accuracy Charge Voltage Options:4.10V, 4.20V, 4.35V or 4.40V\n±0.5% Regulation Tolerance\nMaximum 1.8A Total Input Current Control\nResistor Programmable Fast Charge Current Control: 50 mA to 1A\nResistor Programmable Termination Set Point\nSelectable USB Input Current Control: Absolute Maximum: 100 mA (L) / 500 mA (H)\nAutomatic Recharge\nAutomatic End-of-Charge Control\nSafety Timer With Timer Enable/Disable Control\n0.1C Preconditioning for Deeply Depleted Cells\nBattery Cell Temperature Monitor\nUndervoltage Lockout (UVLO)\nLow Battery Status Indicator (LBO)\nPower-Good Status Indicator (PG)\nCharge Status and Fault Condition Indicators;

The MCP73871 device is a 1A fully integrated linearsolution for system load sharing and Li-Ion / Li-Polymerbattery charge management with AC-DC wall adapter and USB port power sources selection. It’s also capable of autonomous power source selection between input or battery. The MCP73871 device employs a constant current/constant voltage (CC/CV) charge algorithm with selectable charge termination point. The constant voltage regulation is fixed with four available options: 4.10V, 4.20V, 4.35V, or 4.40V.

MCP73871_V01

Stand-Alone System Load Sharing and Li-Ion/Li-Polymer Battery Charge Management Controller

Description TheMCP73871deviceisafullyintegratedlinear solutionforsystemloadsharingandLi-Ion/Li-Polymer batterychargemanagementwithAC-DCwalladapter andUSBportpowersourcesselection.Itisalso capableofautonomouspowersourceselection betweeninputandbattery.Along

MCP73871-1AAI/ML

Stand-Alone System Load Sharing and Li-Ion / Li-Polymer Battery Charge Management Controller

Description TheMCP73871deviceisafullyintegratedlinearsolutionforsystemloadsharingandLi-Ion/Li-Polymerbatterychargemanagementwithac-dcwalladapterandUSBportpowersourcesselection.It’salsocapableofautonomouspowersourceselectionbetweeninputorbattery.Alongwith

MCP73871-1AAI/ML

Stand-Alone System Load Sharing and Li-Ion/Li-Polymer Battery Charge Management Controller

Description TheMCP73871deviceisafullyintegratedlinear solutionforsystemloadsharingandLi-Ion/Li-Polymer batterychargemanagementwithAC-DCwalladapter andUSBportpowersourcesselection.Itisalso capableofautonomouspowersourceselection betweeninputandbattery.Along

MCP73871-1AAISLASHML

Stand-Alone System Load Sharing and Li-Ion / Li-Polymer Battery Charge Management Controller

Description TheMCP73871deviceisafullyintegratedlinearsolutionforsystemloadsharingandLi-Ion/Li-Polymerbatterychargemanagementwithac-dcwalladapterandUSBportpowersourcesselection.It’salsocapableofautonomouspowersourceselectionbetweeninputorbattery.Alongwith

MCP73871-1AAISLASHML

Stand-Alone System Load Sharing and Li-Ion/Li-Polymer Battery Charge Management Controller

Description TheMCP73871deviceisafullyintegratedlinear solutionforsystemloadsharingandLi-Ion/Li-Polymer batterychargemanagementwithAC-DCwalladapter andUSBportpowersourcesselection.Itisalso capableofautonomouspowersourceselection betweeninputandbattery.Along

MCP73871-1CAI/ML

Stand-Alone System Load Sharing and Li-Ion / Li-Polymer Battery Charge Management Controller

Description TheMCP73871deviceisafullyintegratedlinearsolutionforsystemloadsharingandLi-Ion/Li-Polymerbatterychargemanagementwithac-dcwalladapterandUSBportpowersourcesselection.It’salsocapableofautonomouspowersourceselectionbetweeninputorbattery.Alongwith

MCP73871-1CAISLASHML

Stand-Alone System Load Sharing and Li-Ion / Li-Polymer Battery Charge Management Controller

Description TheMCP73871deviceisafullyintegratedlinearsolutionforsystemloadsharingandLi-Ion/Li-Polymerbatterychargemanagementwithac-dcwalladapterandUSBportpowersourcesselection.It’salsocapableofautonomouspowersourceselectionbetweeninputorbattery.Alongwith