MCP73871 Overview
The MCP73871 device is a fully integrated linear solution for system load sharing and Li-Ion/Li-Polymer battery charge management with AC-DC wall adapter and USB port power sources selection. It is also capable of autonomous power source selection between input and battery. Along with its small physical size, the low number of required external ponents makes the device ideally suited for portable applications.
MCP73871 Key Features
- Integrated System Load Sharing and Battery Charge Management
- Simultaneously Power the System and Charge the Li-Ion Battery
- Voltage Proportional Current Control (VPCC) ensures system load has priority over Li-Ion battery charge current
- Low-Loss Power-Path Management with Ideal Diode Operation
- plete Linear Charge Management Controller
- Integrated Pass Transistors
- Integrated Current Sense
- Integrated Reverse Discharge Protection
- Selectable Input Power Sources: USB Port or AC-DC Wall Adapter
- Preset High Accuracy Charge Voltage Options
MCP73871 Applications
- Refer to Section 1.0 “Electrical
- Refer to the Product Identification System
- Temperature Range: -40°C to +85°C