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MCP73831T-3ACI/OT 电池管理IC
MCP73831T-3ACI/OT
Microchip
: Li-Ion, Li-Polymer
: 505 mA
: 4.35 V
: 510 uA
产品信息
MCP73831T-3ACI/OT
电池管理 Charge mgnt contr
Miniature Single-Cell, Fully Integrated Li-Ion, Li-Polymer Charge Management Controllers
Features: MCP73831T-3ACI/OT
• Linear Charge Management Controller:
- Integrated Pass Transistor
- Integrated Current Sense
- Reverse Discharge Protection
• High Accuracy Preset Voltage Regulation: + 0.75%
• Four Voltage Regulation Options:
- 4.20V, 4.35V, 4.40V, 4.50V
• Programmable Charge Current: 15 mA to 500 mA
• Selectable Preconditioning:
- 10%, 20%, 40%, or Disable
• Selectable End-of-Charge Control:
- 5%, 7.5%, 10%, or 20%
Applications: MCP73831T-3ACI/OT
• Lithium-Ion/Lithium-Polymer Battery Chargers
• Personal Data Assistants
• Cellular Telephones
• Digital Cameras
• MP3 Players
• Bluetooth Headsets
• USB Chargers
Description: MCP73831T-3ACI/OT
The MCP73831/2 devices are highly advanced linear charge management controllers for use in spacelimited, cost-sensitive applications. The MCP73831/2 are available in an 8-Lead, 2 mm x 3 mm DFN package or a 5-Lead, SOT-23 package. Along with their small physical size, the low number of external components required make the MCP73831/2 ideally suited for portable applications. For applications charging from a USB port, the MCP73831/2 adhere to all the specifications governing the USB power bus.