MCP73862中文资料Highly-Integrated Dual Cell Lithium-Ion/Lithium-Polymer Charge Mgmt Controller数据手册Microchip规格书

描述 Description

The MCP73862 is a highly advanced linear charge management controller for use in space limited, high-performance applications. The MCP73862 integrates most of the external components (pass transistor, reverse blocking protection, current sensing) and combines high-accuracy constant voltage, constant current regulation, cell preconditioning, cell temperature monitoring, advanced safety timers, automatic charge termination, and charge status and fault indication in a space-saving 16-pin, 4 x 4 QFN package.The MCP73862 provides a complete, fully-functional,stand-alone charge management solution for dual-cell Li-Ion and Li-Polymer applications.

特性 Features

Programmable Safety Charge Timers
Programmable Charge Current: 1.2A max.
Thermal Regulation
Automatic Re-Charge
Temperature Monitor
Automatic End-of-Charge Control
Status & Fault Indicators
–40°C to +85°C Ambient Operating Temperature Range

应用 Application

• Lithium-Ion/Lithium-Polymer Battery Chargers
• Personal Data Assistants (PDAs)
• Cellular Telephones
• Hand-Held Instruments
• Cradle Chargers
• Digital Cameras
• MP3 Players

简介

MCP73862属于集成电路（IC）的电池充电器。由制造生产的MCP73862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。