MCP73855集成电路（IC）的电池充电器规格书PDF中文资料

MCP73855属于集成电路（IC）的电池充电器。由美国微芯科技公司制造生产的MCP73855电池充电器电池充电器 PMIC（电源管理集成电路）是元器件级产品系列，用于在电子设备中实现电池充电控制和充电管理功能。这些器件主要根据电池化学及其设计用于的电池数量来分类，可提供电化学电池和超级电容器安全充电所必需的电流或电压调节和监视功能。

描述 Description

The MCP7385X devices are highly-advanced, linear charge management controllers, for use in spacelimited, cost-sensitive applications. The MCP73853 combines high-accuracy constant-voltage, constantcurrent regulation, cell preconditioning, cell temperature monitoring, advanced safety timers, automatic charge termination, internal current sensing, reverse blocking protection and charge status and fault indication in a space-saving 16-lead, 4x4 QFN package.

特性 Features

• Linear Charge Management Controllers

- Integrated Pass Transistor

- Integrated Current Sense

- Reverse Blocking Protection

• High-Accuracy Preset Voltage Regulation: + 0.5

• Two Selectable Voltage Regulation Options: - 4.1V, 4.2V

• Programmable Charge Current

• USB Compatible Charge Current Settings

• Programmable Safety Charge Timers

• Preconditioning of Deeply Depleted Cells

• Automatic End-of-Charge Control

• Optional Continuous Cell Temperature Monitoring

MCP73853

• Charge Status Output for Direct LED Drive

• Fault Output for Direct LED Drive

MCP73853

• Automatic Power-Down

• Thermal Regulation

• Temperature Range: -40°C to +85°C

• Packaging:

- 16-Lead, 4x4 mm QFN (MCP73853)

- 10-Lead, 3x3 mm DFN (MCP73855)

Applications

• Lithium-Ion/Lithium-Polymer Battery Chargers

• Personal Data Assistants (PDAs)

• Cellular Telephones

• Hand-Held Instruments

• Cradle Chargers

• Digital Cameras

• MP3 Players

• Bluetooth Headsets

• USB Chargers