MCP73838中文资料Advanced Stand-Alone Linear Li-Ion/Li-Polymer Charge Management Controller数据手册Microchip规格书

描述 Description

The MCP73838 is a highly integrated full-featured linear Li-ion battery charger with both USB and AC-adapter inputs. Automatic Power Source Selection simplifies the design of battery chargers for applications that are powered from either a USB port or an AC adapter. For USB-powered systems, the MCP73838 specifically adheres to the current limits governed by the USB application. Also includes safety features such as cell temperature monitoring, on-chip thermal regulation and safety timers. Available in 10-pin 3mm x 3mm DFN package or 10-pin MSOP package.

特性 Features

USB or AC-adapter dual input full-featured Li-ion charger
Automatic Power Source Selection
Programmable charge current up to 1 A from AC-adapter
Integrated USB control with selectable 100mA and 500mA charge rates
Automatic charge control with selectable current threshold and safety timer
Safety timer enable input

简介

MCP73838属于集成电路（IC）的电池充电器。由制造生产的MCP73838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。