MCP73123中文资料Lithium Iron Phosphate Battery Charge Management Controller数据手册Microchip规格书

描述 Description

The MCP73123 is a single cell, highly integrated LiFePO4 (lithium iron phosphate) battery charge management controller for use in space-limited and cost-sensitive applications. The MCP73123 can accept an absolute maximum of 18V input and provides a 6.5V overvoltage protection. The output current can is programmable to be between 130 mA and 1.1A. The MCP73123 is specified over the ambient temperature range of -40°C to +85°C and is available in a 10 lead, 3x3 mm DFN package.

特性 Features

Integrated Input Overvoltage Protection
Integrated Pass Transistor
Integrated Current Sense
Integrated Reverse Discharge Protection
Constant Current / Constant Voltage Operation with Thermal Regulation
Resistor Programmable Fast Charge Current: 130 mA - 1100 mA
4.15V Undervoltage Lockout (UVLO)
18V Absolute Maximum Input
Overvoltage Protection (OVP): 6.5V
Available options: 10% or Disable
Packaging: DFN-10 (3 mm x 3 mm)

简介

MCP73123属于集成电路（IC）的电池充电器。由制造生产的MCP73123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。