MCP73853

www.DataSheet4U.com MCP73853/55 USB Compatible Li-Ion/Li-Polymer Charge Management Controllers Features Linear Charge Management Controllers - Integrated Pass Transistor - Integrated Current Sense - Reverse Blocking Protection High-Accuracy Preset Voltage Regulation: + 0.5% Two Selectable Voltage Regulation Options: - 4.1V, 4.2V Programmable Charge Current USB Compatible Charge Current Settings Programmable Safety Charge Timers Preconditioning of Deeply Depleted Cells Automatic End-of-Charge Control Optional Continuous Cell Temperature Monitoring: - MCP73853 Charge Status Output for Direct LED Drive Fault Output for Direct LED Drive - MCP73853 Automatic Power-Down Thermal Regulation Temperature Range: -40°C to +85°C Packaging: - 16-Lead, 4x4 mm QFN (MCP73853) - 10-Lead, 3x3 mm DFN (MCP73855) Description The MCP7385X devices are highly advanced linear charge management controllers for use in spacelimited, cost-sensitive applications. The MCP73853 combines high-accuracy constant-voltage, constantcurrent regulation, cell preconditioning, cell temperature monitoring, advanced safety timers, automatic charge termination, internal current sensing, reverse blocking protection and charge status and fault indication in a space-saving 16-lead, 4 x 4 QFN package. The MCP73855 employs all the features of the MCP73853, with the exception of the cell temperature monitor and one status output. The MCP73855 is offered in a space-saving 10-lead, 3 x 3 DFN packa...