M MCP73828 Single Cell Lithium-Ion Charge Management Controller
with Charge Complete Indicator and Temperature Monitor
Features Description Linear Charge Management Controller for Single
Lithium-Ion Cells High Accuracy Preset Voltage Regulation:
+1% (max) Two Preset Voltage Regulation Options:
-4.1V -MCP73828-4.1
-4.2V -MCP73828-4.2 Programmable Charge Current Automatic Cell Preconditioning of Deeply
Depleted Cells, Minimizing Heat Dissipation
During Initial Charge Cycle Charge Complete Output CD10 for LED or
Microcontroller Interface Continuous Temperature Monitoring Automatic Power-Down when Input Power
Removed Temperature Range: -20В°C to +85В°C Packaging: 8-Pin MSOP The MCP73828 is a linear charge management controller for use in space-limited, cost sensitive applications. The MCP73828 combines high accuracy
constant voltage, controlled current regulation, cell preconditioning, cell temperature monitoring, and charge
complete indication in a space saving 8-pin MSOP
package. The MCP73828 provides a stand-alone
charge management solution. Applications Single Cell Lithium-Ion Battery Chargers
Personal Data Assistants
Cellular Telephones
Hand Held Instruments
Cradle Chargers
Digital Cameras 500 mA Lithium-Ion Battery Charger
100 mΩ NDS8434 MA2Q705
10 µF 332 Ω
8 …