MCP73843

Advanced Single or Dual Cell Lithium-Ion/ Lithium-Polymer Charge Management Controllers

Description TheMCP7384Xfamilyofdevicesarehighlyadvancedlinearchargemanagementcontrollersforuseinspace-limited,cost-sensitiveapplications.TheMCP73841andMCP73842combinehighaccuracy,constant-voltage,constant-currentregulation,cellpreconditioning,celltemperaturemonit

MCP73843

Advanced Single/Dual Lithium-Ion/Li-Polymer Charge Management Controller; Safety Charge Timers\nAutomatic Charge Termination\nAutomatic Recharge\nCharge Status Indicator\nHigh Accuracy Voltage Regulation: 0.5% (Max)\nAutomatic Preconditioning of Deeply Depleted Cells\nShutdown Current: 0.25µA (Typical)\nNo Inductor Required\nProgrammable Charge Current\nAutomatic Power-Down When Input Power Removed\n–40°C to +85°C Ambient Operating Temperature range;

The MCP73843 combines high accuracy constant-voltage (0.5% max), constant-current regulation, cell preconditioning, advanced safety timers, automatic charge termination, and charge status indication in a space saving MSOP-8 package. The device provides a complete, fully functional, stand-alone charge management solution for applications utilizing single cell Lithium-Ion or Lithium-Polymer battery packs. Two preset voltage regulation options are available, 4.1V and 4.2V, for use with either coke or graphite anodes. The MCP73843 operates with an input voltage range of 4.5V to 12V and is fully specified over the ambient temperature range of -40°C to +85°C.

MCP73843

Advanced Single or Dual Cell Lithium-Ion/ Lithium-Polymer Charge Management Controllers

MCP73843-410I/MS

Advanced Single or Dual Cell Lithium-Ion/ Lithium-Polymer Charge Management Controllers

Description TheMCP7384Xfamilyofdevicesarehighlyadvancedlinearchargemanagementcontrollersforuseinspace-limited,cost-sensitiveapplications.TheMCP73841andMCP73842combinehighaccuracy,constant-voltage,constant-currentregulation,cellpreconditioning,celltemperaturemonit

MCP73843-410I/UN

Advanced Single or Dual Cell Lithium-Ion/ Lithium-Polymer Charge Management Controllers

Description TheMCP7384Xfamilyofdevicesarehighlyadvancedlinearchargemanagementcontrollersforuseinspace-limited,cost-sensitiveapplications.TheMCP73841andMCP73842combinehighaccuracy,constant-voltage,constant-currentregulation,cellpreconditioning,celltemperaturemonit

MCP73843-410ISLASHMS

Advanced Single or Dual Cell Lithium-Ion/ Lithium-Polymer Charge Management Controllers

Description TheMCP7384Xfamilyofdevicesarehighlyadvancedlinearchargemanagementcontrollersforuseinspace-limited,cost-sensitiveapplications.TheMCP73841andMCP73842combinehighaccuracy,constant-voltage,constant-currentregulation,cellpreconditioning,celltemperaturemonit

MCP73843-410ISLASHUN

Advanced Single or Dual Cell Lithium-Ion/ Lithium-Polymer Charge Management Controllers

Description TheMCP7384Xfamilyofdevicesarehighlyadvancedlinearchargemanagementcontrollersforuseinspace-limited,cost-sensitiveapplications.TheMCP73841andMCP73842combinehighaccuracy,constant-voltage,constant-currentregulation,cellpreconditioning,celltemperaturemonit

MCP73843-420I/MS

Advanced Single or Dual Cell Lithium-Ion/ Lithium-Polymer Charge Management Controllers

Description TheMCP7384Xfamilyofdevicesarehighlyadvancedlinearchargemanagementcontrollersforuseinspace-limited,cost-sensitiveapplications.TheMCP73841andMCP73842combinehighaccuracy,constant-voltage,constant-currentregulation,cellpreconditioning,celltemperaturemonit

MCP73843-420I/UN

Advanced Single or Dual Cell Lithium-Ion/ Lithium-Polymer Charge Management Controllers

Description TheMCP7384Xfamilyofdevicesarehighlyadvancedlinearchargemanagementcontrollersforuseinspace-limited,cost-sensitiveapplications.TheMCP73841andMCP73842combinehighaccuracy,constant-voltage,constant-currentregulation,cellpreconditioning,celltemperaturemonit

MCP73843-420ISLASHMS

Advanced Single or Dual Cell Lithium-Ion/ Lithium-Polymer Charge Management Controllers

Description TheMCP7384Xfamilyofdevicesarehighlyadvancedlinearchargemanagementcontrollersforuseinspace-limited,cost-sensitiveapplications.TheMCP73841andMCP73842combinehighaccuracy,constant-voltage,constant-currentregulation,cellpreconditioning,celltemperaturemonit