MCP73841/2/3/4
Advanced Single or Dual Cell Lithium-Ion/
Lithium-Polymer Charge Management Controllers
Features Description Linear Charge Management Controllers High-Accuracy Preset Voltage Regulation:
-+ 0.5% (max) Four Preset Voltage Regulation Options:
-4.1V -MCP73841-4.1, MCP73843-4.1
-4.2V -MCP73841-4.2, MCP73843-4.2
-8.2V -MCP73842-8.2, MCP73844-8.2
-8.4V -MCP73842-8.4, MCP73844-8.4 Programmable Charge Current Programmable Safety Charge Timers Preconditioning of Deeply Depleted Cells Automatic End-of-Charge Control Optional Continuous Cell Temperature
Monitoring (MCP73841 and MCP73842) Charge Status Output for Direct LED Drive Automatic Power-Down when Input Power
Removed Temperature Range: -40В°C to 85В°C Packaging: MSOP-10 -MCP73841, MCP73842
MSOP-8 -MCP73843, MCP73844 The MCP7384X family of devices are highly advanced
linear charge management controllers for use in
space-limited, cost-sensitive applications. The
MCP73841 and MCP73842 combine high accuracy,
constant-voltage, constant-current regulation, cell preconditioning, cell temperature monitoring, advanced
safety timers, automatic charge termination and
charge status indication in space-saving, 10-pin
MSOP packages. The MCP73841 and MCP73842
provide complete, fully-functional, stand-alone charge
management solutions. Applications The MCP73842 and MCP73844 are designed for
applications utilizing dual series cell Lithium-Ion or
Lithium-Polymer battery packs. Two preset voltage …