资 源 简 介
The MCP7385X devices are highly advanced linearcharge management controllers for use in spacelimited,cost-sensiTIve applicaTIons. The MCP73853combines high-accuracy constant-voltage, constantcurrentregulaTIon, cell precondiTIoning, cell temperaturemonitoring, advanced safety timers, automatic chargetermination, internal current sensing, reverse blockingprotection and charge status and fault indication in aspace-saving 16-lead, 4 x 4 QFN package.The MCP73855 employs all the features of theMCP73853, with the exception of the cell temperaturemonitor and one status output. The MCP73855 isoffered in a space-saving 10-lead, 3 x 3 DFN package.The MCP73853 and MCP73855 are designedspecifically for USB applications, adhering to all thespecifications governing the USB power bus.The MCP7385X devices provide two selectable voltageregulation options (4.1V or 4.2V) for use with eithercoke or graphite anodes.The MCP7385X devices provide complete, fullyfunctional,charge management solutions, operatingwith an input voltage range of 4.5V to 5.5V.The MCP7385X devices are fully specified over theambient temperature range of -40°C to +85°C.
