MCP73826
Single Cell Lithium-Ion Charge Management Controller
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 -MCP73826-4.1
-4.2V -MCP73826-4.2 Programmable Charge Current Automatic Cell Preconditioning of Deeply
Depleted Cells, Minimizing Heat Dissipation During Initial Charge Cycle Automatic Power-Down when Input Power
Removed Temperature Range: -20В°C to +85В°C Packaging: 6-Pin SOT-23A The MCP73826 is a linear charge management controller for use in space-limited, cost sensitive applications. The MCP73826 combines high accuracy
constant voltage, controlled current regulation, and cell
preconditioning in a space saving 6-pin SOT-23A package. The MCP73826 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 Typical Application Circuit MA2Q705 100 mпЃ— 10 ВµF 5
100 kпЃ— NDS8434 6
VSNS 1 VIN
SHDN + Single
Lithium-Ion
-Cell 4
VDRV 2 Then, the MCP73826 enters the final phase, constant …