MCP73844
Features
- 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: -40°C to 85°C
- Packaging: MSOP-10
- MCP73841, MCP73842
MSOP-8
- MCP73843, MCP73844
Applications
- Lithium-Ion/Lithium-Polymer Battery Chargers
- Personal Data Assistants
- Cellular Telephones
- Hand-Held Instruments
- Cradle Chargers
- Digital Cameras
- MP3 Players
Typical Application Circuit
1A Lithium-Ion Battery Charger
MA2Q705 5V
10 µF
100 m NDS8434
SENSE...
