●The MCP73843-420I/MS is an advanced single cell lithium-ion/lithium-polymer charge Management Controller for use in space-limited and cost-sensitive applications. This combines high accuracy constant-voltage (0.5% maximum), constant-current regulation, cell preconditioning, advanced safety timers and automatic charge termination. The device provides a complete, fully functional, stand-alone charge management solution for applications utilizing single cell lithium-ion or lithium-polymer battery packs. This operates with an input voltage range of 4.5V to 12V and is fully specified over the ambient temperature range of -40 to +85°C.
● Safety charge timer
● Automatic charge termination
● Automatic recharge
● Charge status indicator
● 0.5% (maximum) High accuracy voltage regulation
● Automatic preconditioning of deeply depleted cells
● 0.25µA (typical) Shutdown current
● No inductor required
● Programmable charge current
● Automatic power-down when input power removed
●ESD sensitive device, take proper precaution while handling the device.
